Mariners Notes: Crawford, Emerson, Shortstop
The Mariners recently signed a record extension with infield prospect Colt Emerson. President of baseball operations Jerry Dipoto spoke to members of the media in the wake of that deal. Per Daniel Kramer of MLB.com, Dipoto said that J.P. Crawford will remain the club’s shortstop this year. If Emerson is recalled to the active roster at some point, he will likely play third base, which will bump Brendan Donovan into a utility role.
Though the Mariners signed Emerson to that long-term deal, they immediately optioned him to Triple-A Tacoma. That’s an unprecedented sequence of events but it also has some logic to it. Emerson is 20 years old and only has ten Triple-A games under his belt so far. The Mariners clearly believe in his long-term future but he is still a prospect and they will have to make the choices that they feel are in the best interest of his development.
They also have a fairly crowded infield at the moment. Crawford started the season in the injured list due to some shoulder inflammation but he was reinstated today. Fellow infielder Ryan Bliss was optioned to Triple-A Tacoma as the corresponding move. Crawford will retake his shortstop position with Cole Young at second and Donovan at third.
Perhaps Emerson will force his way onto the roster at some point via his bat, since his offense is his true calling card. He went from High-A to Double-A to Triple-A last year, slashing .285/.383/.458 along the way. His 11.8% walk rate and 17.5% strikeout rate were both a few ticks better than average and he hit 16 home runs, despite being very young for each level.
His defense has generally been considered a bit behind his offense. He has made strides in recent years and many evaluators think he has a chance to be a serviceable shortstop, but it’s understandable that the Mariners would opt for Crawford for now. Crawford’s defensive reviews are mixed, with Outs Above Average putting him at minus-29 for his career while he’s been credited with five Defensive Runs Saved. Despite that imbalance, he has almost 8,000 big league innings at the position, while Emerson has none and is questionable at the spot for now.
Crawford is slated for free agency after 2026, so perhaps Emerson will get a crack at the shortstop job next year. That is perhaps another reason to keep him in Triple-A for now, as he will have greater ability to continue getting reps at shortstop in the minors. His third base experience is also still fairly limited, so he’ll need to keep working at that spot as well, if that’s his current path to a big league job.
As for Donovan, his potential move is another illustration of why he was such a perfect fit for the Mariners this offseason. His versatility means that he can be moved around the diamond depending on what happens with other guys. Young only hit .211/.302/.305 last year and therefore wasn’t a sure thing at second base, while Emerson seemingly had some small chance to break camp at third.
Young went on to hit .281/.349/.667 in spring and seize the job at the keystone. He has carried that over in the season so far, as he’s currently sporting a .320/.346/.520 line. That pushed Donovan to third base for now, though his outfield experience means Emerson could push him to the grass at some point. That could take playing time away from the Luke Raley, Dominic Canzone, Rob Refsnyder, Víctor Robles group, depending on how things go between now and then.
Dipoto also expressed broad openness to doing more extensions. “I can’t tell you that there’s any likelihood we’ll get anything else done in this season, but it won’t be because we’re not interested,” Dipoto said, per Adam Jude of The Seattle Times. “It’s always an open door.” It was recently reported that the Mariners have broached the subject of contract extensions with both Logan Gilbert and Bryan Woo, though it doesn’t appear the club got close to an agreement with either pitcher.
Photo courtesy of Matt Kartozian, Imagn Images
MLBTR Podcast: Lots Of Extensions And Big-Picture Topics
The latest episode of the MLB Trade Rumors Podcast is now live on Spotify, Apple Podcasts, and wherever you get your podcasts! Make sure you subscribe as well! You can also use the player at this link to listen, if you don’t use Spotify or Apple for podcasts.
This week, host Darragh McDonald is joined by Steve Adams and Anthony Franco of MLB Trade Rumors to discuss…
- The Mariners signing an extension with Colt Emerson (1:20)
- The Brewers agreeing to an extension with Cooper Pratt (19:05)
- The Orioles signing an extension with Shane Baz (28:40)
- The Cubs signing extensions with Pete Crow-Armstrong and Nico Hoerner (38:00)
- Free agents coming from Japan getting less than expected this offseason (53:35)
- The Tarik Skubal arbitration decision potentially being a paradigm shift (59:15)
- The economics of the game with the collective bargaining agreement expiring in less than a year (1:05:50)
- Did the short-term deals for Kyle Tucker and Bo Bichette signal a new trend? (1:22:45)
- Dealing with high-spending clubs with draft pick penalties instead of financial penalties (1:31:00)
- Can the Brewers continue to win after trading away some valuable guys? (1:38:10)
- The exciting crop of 2026 rookies (1:41:15)
- Can the Pirates push into contention in a crowded NL Central? (1:43:40)
- The excitement around the introduction of the ABS system (1:44:50)
Check out our past episodes!
- The PCA and Sanchez Extensions, And Prospect Promotions And Reassignments – listen here
- Banged-Up Reds And Braves, Kevin McGonigle, And Spring Breakouts – listen here
- Jesús Luzardo’s Extension, Atlanta’s Depth, And Zack Littell – listen here
The podcast intro and outro song “So Long” is provided courtesy of the band Showoff. Check out their Facebook page here!
Photo courtesy of Charles LeClaire, Imagn Images
Mariners Sign Colt Emerson To Eight-Year Extension
The Mariners announced the signing of top shortstop prospect Colt Emerson to an eight-year extension that includes a club option for the 2034 campaign. Emerson, an ACES client, is reportedly guaranteed $95MM — a record for a player who has yet to make his MLB debut.
The signing comes with a full no-trade clause and includes another $35MM+ in escalators. There’s reportedly an $8MM signing bonus. Emerson will make $1MM and $2MM respective salaries over the next two seasons. That’ll climb to $9MM in 2028 and between $12-18MM per season from 2029-32. The club option is valued at $25MM.
Emerson will remain in Triple-A, where he has nine games of experience. Seattle needed to select him onto the 40-man roster to finalize his major league contract but immediately optioned him back to the Triple-A level. The 20-year-old’s deal tops the previous record guarantee for a player without any MLB service time (previously held by Jackson Chourio) by $13MM.
It’s not hard to see why the Mariners are giving him a guarantee that nearly reaches nine-figures before even seeing him take a single MLB at-bat, however. The youngster is a consensus top-15 prospect in the sport and rocketed through the minors last year. After starting 2025 at the High-A level, he walked at an excellent 13.1% clip and swatted 32 extra-base hits in just 90 games. That forced the issue enough to earn him a promotion to the upper minors and, across 40 games between Double-A Arkansas and Triple-A Tacoma, Emerson slashed .293/.383/.470 in 188 plate appearances. That would be an impressive slash line for any player, but even more so for a 19-year-old who plays quality defense all over the infield.
The Mariners made the decision to let Eugenio Suarez and Jorge Polanco depart in free agency over the offseason, and Emerson’s emergence was surely part of that calculus. For now, the club has an infield mix that appears full on paper, with J.P. Crawford at shortstop, Cole Young at second base, and the recently-acquired Brendan Donovan at third base.
Crawford is currently on the injured list with a bout of shoulder inflammation, but he’s expected to return relatively quickly from that injury. The Mariners preferred to use utilityman Leo Rivas as a fill-in rather than call Emerson up for a week or two only to option him back to Tacoma. With Crawford on track to hit free agency after the 2026 season, the position will probably belong to Emerson in the long term.
That’s not to say he’ll need to wait until 2027 to make his MLB debut. Young is a former top prospect himself and is well-regarded by the Mariners, but he’s ultimately unproven at the big league level and could open up playing time at the keystone if he struggles or sits against tough lefties. Donovan was acquired in no small part thanks to his elite versatility. The super-utility man is primarily an infielder but has plenty of experience on the outfield grass as well. Emerson could assume the regular third base job at some point this season. That would bump Donovan to right field, thereby displacing either Dominic Canzone or Luke Raley from the starting lineup.
While a spot could be made for Emerson in the majors, it’s understandable that the club is holding off on promoting him for now. This extension is a big bet on his ability and removes the consideration of service time from the equation, but Emerson’s development must still be considered. While MLB Pipeline notes that his defensive metrics last year suggested he was an above-average defender at short, he has just 111 1/3 innings of work at third base for his career and just 75 at the keystone, so it would be understandable if the team wanted to get him additional looks at those positions before giving him a full-time role in the majors.
As for his offense, Emerson has just 43 total games in the upper minors. That’s not a lot of time afforded for his development, and while some top prospects are able to jump right in at the big league level with minimal minor league experience, the Mariners should remember all too well the struggles that outfielder Jarred Kelenic faced when he was promoted to the majors after just 51 games in the upper minors (including 30 at Triple-A). The front office surely has no interest in risking Emerson’s development on calling him up before he’s ready, particularly given the fact that Emerson is now slated to receive the fourth-largest guarantee on Seattle’s entire roster behind Julio Rodriguez, Luis Castillo, and Cal Raleigh.
Regardless of when Emerson ultimately reaches the majors, this deal locks up a key piece of Seattle’s core for the future. With Emerson now under club control through the end of the 2034 season, he joins Raleigh, Rodriguez, Josh Naylor, and Young as key players under control through at least 2030. That positional core is complemented by impact pieces like Donovan, star closer Andres Munoz, and of course the club’s vaunted starting rotation of Castillo, Logan Gilbert, George Kirby, Bryan Woo, and Bryce Miller. All five of those starters are set to hit free agency between the 2027-28 offseason and the 2029-30 offseason, so perhaps the club’s long-term planning can now focus on the future of the rotation now that key positional assets like Raleigh and Emerson are locked up for the long haul.
Robert Murray of FanSided first reported that Emerson and the Mariners had agreed to an eight-year, $95MM contract with a club option, more than $35MM in escalators, and a no-trade clause. ESPN’s Jeff Passan reported that Emerson would be optioned back to Triple-A. Adam Jude of The Seattle Times had the signing bonus and salary range. Daniel Kramer of MLB.com reported the $25MM option value and more salary specifics.
Image courtesy of Mark J. Rebilas, Imagn Images.
Mariners Assign Colt Emerson To Minor League Camp
Top prospect Colt Emerson has been reassigned to minor league camp, the Mariners announced. The move likely ends the infielder’s bid for an Opening Day roster spot. Despite his youth, the 20-year-old was said to be in the mix for a big-league job. He’ll now head back to Tacoma for more seasoning.
Emerson held his own during spring action with Seattle. He posted a 111 wRC+ with a pair of home runs and a stolen base. The shortstop kept the strikeout rate at a reasonable 21.3% while walking more than 10% of the time. It’s a tiny 18-game sample, but Emerson held his own in his brief opportunity against MLB-caliber talent.
Seattle had multiple spots to fill in the infield heading into the offseason, with Jorge Polanco and Eugenio Suarez hitting free agency. The club brought back Josh Naylor to handle first base, then traded for Brendan Donovan. The former Cardinal seems to be heading for regular reps at third base. J.P. Crawford has been a mainstay at shortstop. A shoulder injury to the veteran offered a glimpse of hope for Emerson, but it’ll now be someone else who fills in for Crawford if he can’t get ready in time for the opener. Leo Rivas is the most likely candidate.
Cole Young paced the Mariners in plate appearances at second base last season with 254. He scuffled to a .612 OPS in those opportunities. Young finished with an 80 wRC+ over 77 games in his first taste of the big leagues. Spring Training has been a completely different story. The 22-year-old has slashed .294/.368/.725 across 17 spring contests. After hitting four home runs in the big leagues last year, he’s already popped six in Cactus League play. Young has also chipped in four steals.
It probably would’ve taken an undeniable spring performance for Emerson to snag an Opening Day job. While he did reach Triple-A to close 2025, it was only for six games. The likeliest scenario was always that he’d begin the year in the minors. Young’s tremendous Spring Training made it an easier decision for Seattle.
Emerson is the consensus top prospect in the Mariners’ system. He’s in the top 10 overall at ESPN, MLB.com, and The Athletic. The latter has him all the way up at No. 4, behind only Konnor Griffin, Kevin McGonigle, and Jesus Made. Griffin met a similar fate today, getting sent back to minor league camp. McGonigle remains in big-league camp with the Tigers.
Photo courtesy of Mark J. Rebilas, Imagn Images
Mariners Infield Notes: Donovan, Emerson, Bliss
Much of the focus in Mariners camp will be on the infield. Seattle’s biggest offseason moves — re-signing Josh Naylor and trading for Brendan Donovan — addressed two spots. They lost a couple infielders, Jorge Polanco and Eugenio Suárez, to free agency. It’s the biggest area of turnover on what might be the American League’s best roster.
Naylor and J.P. Crawford are locked into first base and shortstop, respectively. Donovan will be an everyday player. He’s a solid defender at second base and can handle the corner outfield as well, though his below-average speed means he fits better on the infield. Ryan Divish of The Seattle Times writes that Donovan’s early work with infield coach Perry Hill has come at third base.
That’s the simplest solution in the short term. Suárez and Ben Williamson, who was traded to Tampa Bay in the three-team Donovan deal, took the majority of the playing time last season. Of the five players who started games at third base in 2025, only Miles Mastrobuoni remains in the organization. Donovan didn’t get any work at the hot corner last year but logged 269 2/3 innings there between 2022-24. Although defensive grades aren’t especially meaningful in that small a sample, he has above-average marks from Defensive Runs Saved and Outs Above Average.
Donovan’s primary role will largely be determined by the progress of younger players around him. Cole Young had a brutal finish to his rookie season, but he remains the favorite to start at second base. Young is a former first-round pick who hit .279/.388/.432 in the minors and is entering his age-22 season. He remains a very promising young player even though he’s not technically a prospect anymore.
20-year-old shortstop Colt Emerson is even more highly regarded. The 2023 first-round pick combined for a .285/.383/.458 batting line with 16 homers and 14 steals over 600 plate appearances across three minor league levels. Emerson walked at a near-12% clip while striking out less than 18% of the time. He spent the majority of the season in High-A but ripped through Double-A to earn a late-season cameo at Triple-A Tacoma. He played six games there in the final week of the regular season.
Emerson is a consensus top 10 overall prospect at Baseball America, The Athletic, ESPN and MLB Pipeline. The likeliest outcome is that he opens the season at Tacoma with an eye towards a midseason promotion. It’d be a surprise if Emerson breaks camp, but the Mariners aren’t completely closing the door on that as Spring Training opens. “It’s not out of the question that he earns a spot on the team,” president of baseball operations Jerry Dipoto told reporters on Thursday (link via Daniel Kramer of MLB.com). Dipoto praised Emerson’s well-rounded skillset and maturity.
The probable Opening Day infield lines up as Naylor, Young, Crawford and Donovan from right to left. Emerson could get consistent reps against Triple-A pitching while building reps at third base, where he has 111 1/3 innings of professional experience. He’s the heir apparent at shortstop when Crawford hits free agency next winter but presumably wouldn’t push the veteran off the position this year. If Emerson has a monster Spring Training that forces the club’s hand, Donovan could kick back to second base and potentially move Young to Triple-A. That shouldn’t be an issue even if Donovan doesn’t play any second base during Spring Training given his ample work at the position.
Last year’s season-opening second baseman, Ryan Bliss, hasn’t gotten as much public attention. Bliss is older and not nearly as highly regarded as Young and Emerson, so that’s natural, but he’s a former second-round pick who hit .269/.377/.456 with 12 homers and 50 stolen bases in Triple-A in 2024. He unfortunately didn’t get much of an opportunity to solidify himself at the MLB level.
Bliss ruptured his left biceps on a swing two weeks into the regular season. He underwent surgery that came with a 4-5 month rehab timeline. Bliss returned to minor league game action in September and had an impressive week in Triple-A. He may well have reclaimed the second base job from Young to close the regular season had he not sustained a meniscus tear in his right knee that required season-ending surgery. Kramer writes that Bliss is back to full health this spring.
It’s a deep infield that’ll only become more crowded whenever Emerson earns the call. Bliss has a couple minor league options remaining. Leo Rivas also has an option but reached base at a .387 clip in 111 plate appearances last season and made the team’s playoff rosters. They flip-flopped Mastrobuoni and Luke Raley as the last hitter off the bench in October.
They’re both out of options, and it’s difficult to see Seattle carrying both players into the season if all their hitters get through camp healthy. They’ll need bench spots for backup catcher Andrew Knizner and righty platoon bat Rob Refsnyder. Keeping Mastrobuoni and Raley would require them to option both Bliss and Rivas before even considering an Emerson promotion. Dipoto acknowledged the likelihood that someone gets squeezed out at the end of Spring Training, conceding the front office may “have to make some uncomfortable short-term decisions.”
Latest On Mariners’ Trade Targets
This week’s trade sending Nolan Arenado from St. Louis to Arizona and the Cubs’ weekend signing of Alex Bregman figure to accelerate the market surrounding various trade and free agent scenarios. One club that could directly be impacted is the Mariners, who’ve spent the bulk of the winter trying to add another infielder after re-signing Josh Naylor on a five-year contract early in the offseason.
Seattle’s interest in Cardinals second baseman Brendan Donovan is no secret. They were linked to him last offseason and have been reported to be one of his most prominent suitors this winter. Jeff Jones of the Belleville News-Democrat reports that in addition to Donovan, the Mariners have had “ongoing” discussions with the Cardinals about left-handed reliever JoJo Romero throughout the winter. Seattle already added one southpaw arm for the bullpen, acquiring Jose A. Ferrer from the Nationals in December, and they have a second outstanding option in Gabe Speier, who enjoyed a breakout year in 2025 (and was just added to the Team USA roster for the upcoming World Baseball Classic).
Adam Jude of the Seattle Times reports that Donovan is the Mariners’ top target on the trade market but adds that the M’s also have interest in Cubs second baseman Nico Hoerner. The veteran Hoerner’s name has come up in trade speculation since the Bregman signing, though it seems unlikely a deal will actually come together. Chicago appears willing to listen as a matter of due diligence but would presumably need to be overwhelmed and receive substantial big league talent to trade Hoerner coming off a .297/.345/.394 season that saw him swipe 29 bases, win his second Gold Glove and finish sixth in the National League with 6.2 wins above replacement, per Baseball-Reference (or 15th with 4.8 fWAR, for those who prefer FanGraphs’ version of the statistic).
[Related: Giants Aggressively Pursuing Second Base Upgrade]
At this point, the fit between Donovan and the Mariners has been explored at length. He’s an affordable ($5.8MM in 2026) high-contact bat with good on-base and defensive skills who can handle either of the two currently unsettled positions in the Seattle infield: second base or third base. The M’s have plenty of highly touted prospects who could emerge at those positions — Colt Emerson, Cole Young, Michael Arroyo among them — but Donovan could also move to an outfield corner if those promising young players force the issue. He’s under control through the 2027 season via arbitration.
Romero was previously linked to the Mariners, but that was before the team acquired Ferrer. It’s notable that Jones implies there have been talks even after that swap. The 29-year-old lefty has been a mainstay in the Cardinals’ bullpen for three-plus seasons now and has steadily shown year-over-year improvement. In 2025, he tossed a career-high 61 innings with a career-best 2.07 earned run average. Romero saved eight games, tallied 24 holds and blew only one opportunity. He fanned a slightly below-average 21.6% of his opponents against a bloated 11.4% walk rate that stands as a major outlier relative to the career 7.7% walk rate he carried into the ’25 season. The lefty also kept a hefty 54.5% of batted balls on the ground.
The Cardinals signed Romero to a $4.26MM contract for the upcoming season — his final year of club control. While last year’s hiccup in terms of command is of at least some concern, the broader track record is quite strong. Since joining the Cardinals, Romero boasts a flat 3.00 ERA (3.61 SIERA) with a 23.4% strikeout rate, 9.1% walk rate, 53.7% ground-ball rate, 57 holds and 12 saves. The Orioles and Yankees are among the others to show interest in Romero, though it’s a veritable certainty that the field of interested clubs is much larger than just these three.
Echoing previous reporting from The Athletic’s Katie Woo, Jude suggests that at least a pair of top-100 prospects — switch-pitcher Jurrangelo Cijntje and outfielder Lazaro Montes — have been discussed in talks with the Cardinals. The exact permutations of those talks remains murky. There’s no firm indication that St. Louis has sought both in the same package for Donovan, just as there’s no certainty that Seattle has offered both. It’s certainly possible that Romero’s name has come up as part of a package talk involving one or both those ballyhooed young players. Whatever shape those negotiations have taken, they (obviously) have yet to culminate in a deal.
Hoerner, much like Donovan, is a straightforward fit for the Mariners. The previously mentioned Cole Young is currently in line to open the season at second base for the M’s. He’s a former first-round pick and top-50 prospect, but Young hit just .211/.302/.305 in his first 77 MLB games last year. He won’t even turn 23 until late July, so there’s plenty of time for him to develop into a quality regular, but the Mariners are built to win right now. Hoerner, a free agent next winter who’s signed for $12MM in 2026, would give the Mariners an immediate upgrade while affording them the luxury of additional development time for Young. As a bonus, Seattle could extend a qualifying offer to Hoerner next November, netting them a compensatory draft pick in the event that he signs elsewhere.
Again, the Cubs are not outright shopping Hoerner but are willing to hear other clubs out. They’re almost certainly not going to trade him for prospects who are years from MLB readiness; doing so would offset most or even all of the wins gained by bringing Bregman into the fold. It’s hard to come up with a direct exchange that would benefit both parties equally, but the Mariners are nothing if not aggressive and creative on the trade front.
At present, RosterResource projects the Mariners for just under $157MM in 2026 payroll. That’s a bit shy of the franchise-record $158MM Opening Day payroll and a ways south of the roughly $167MM figure at which they ended the 2025 campaign. Given the win-now push in Seattle and the extra revenue from a deep playoff run that saw the Mariners advance to Game 7 of the American League Championship Series, it stands to reason that ownership is willing to push payroll beyond those marks.
Looking At The Mariners’ Internal Infield Options
At the end of the 2025 season, the Mariners lost three infielders to free agency, as each of Josh Naylor, Jorge Polanco and Eugenio Suárez hit the open market. That left shortstop J.P. Crawford as the only lock for the 2026 infield. The M’s quickly pounced to bring Naylor back, signing the first baseman to a five-year, $92.5MM deal not long after free agency began.
Reuniting with Polanco and/or Suárez still seems to be on the table but second and third base are open for now. What options do the Mariners have in the system at present? Let’s take a look at the possibilities.
Young is a former first-round pick, with the M’s taking him 21st overall in 2022. He came into 2025 as a consensus top 100 prospect. He was promoted to the big leagues at the end of May and primarily played second base. He eventually took 257 trips to the plate but produced a tepid .211/.302/.305 line, which translates to a wRC+ of 80.
That’s obviously less than ideal but there are some reasons for optimism. Young’s 10.9% walk rate and 18.3% strikeout rate were both strong. His .247 batting average on balls in play was more than 40 points below league average. His average exit velocity of 87.6 miles per hour was subpar but his max exit velo of 114.1 mph was in the top 10% of major league hitters. Perhaps he can tap into that premium velo a bit more as he gets more exposed to big league pitching. He hit .277/.392/.461 for a 120 wRC+ in Triple-A prior to his promotion, so perhaps his uninspiring major league debut was just a blip.
One year after taking Young, the M’s were selecting one pick later in the first round. They used the 22nd overall pick in 2023 to grab Emerson. He had a big rise in 2025, playing 90 games in High-A, followed by 34 in Double-A and six in Triple-A. Between those three levels, he took 600 trips to the plate and slashed .285/.383/.458 for a 129 wRC+. He also stole 14 bases while primarily playing shortstop, plus a few games at third.
Emerson is now a consensus top 15 prospect in the whole league. His Triple-A experience is still minimal and he’s only 20 years old but the Mariners would presumably have at least some willingness to carry him on the Opening Day roster. MLB teams are generally more willing to do that with top prospects these days because of the PPI benefits. The M’s carried 21-year-old Julio Rodríguez on their roster throughout 2022. When he won Rookie of the Year, that netted the M’s an extra pick in 2023. That allowed them to select outfielder Jonny Farmelo just seven picks after taking Emerson.
The M’s presumably won’t just hand a job to Emerson. He will have to earn it in spring. Theoretically, he could take over third base in 2026. Crawford is slated to be a free agent a year from now, at which point Emerson could potentially move over to short. It’s also possible that Felnin Celesten is more of a factor by then. Celesten is considered a better shortstop defender than Emerson but he hasn’t reached Double-A yet.
Bliss was a second-round pick of the Diamondbacks who came to the Mariners in the 2023 deadline deal which sent Paul Sewald to the desert. His 2025 season was marred by injury. First, a torn left biceps required surgery in April. He began a rehab assignment in August but then suffered a torn meniscus in his right knee. Due to that missed time, he has a .214/.287/.367 line in just 110 big league plate appearances over the past two seasons.
His minor league track record is naturally better than that. Bliss has 739 Triple-A plate appearances with a .260/.365/.453 line and 105 wRC+. He’s also huge threat on the bases with at least 50 steals in the minors in both 2023 and 2024. He has lots of minor league experience at both middle infield positions. He never had the same prospect hype as Young or Emerson but the speed and defense could make him a valuable player with even league average offense.
Williamson was a second-round pick in 2023. He generally put up good minor league numbers but with a pesky contact-based approach and very little power. He got into 85 big league games this year and hit .253/.294/.310 for a wRC+ of 76. There could be more in the bat but Williamson is lauded more for his glovework. Statcast only had him as average in the field this year but he was credited with eight Defensive Runs Saved.
Arroyo, 21, was an international signing out of Colombia and is now a consensus Top 100 prospect. In 2025, he got into 65 High-A games and 56 Double-A contests. Between those two levels, he slashed .262/.401/.433 for a wRC+ of 139. He has a bit of experience at third base and shortstop but was kept exclusively at second base in 2025. Since he hasn’t yet played at the Triple-A level, it’s probably a bit of a reach for him to crack the Opening Day roster, but he might have an outside chance. Even if Opening Day is out of the question, a midseason promotion would be a possibility.
Leo Rivas/Miles Mastrobuoni/Samad Taylor
These three are more in the part-time or utility bucket. Rivas can draw walks but has little power. He can play the three infield spots to the left of first base as well as the outfield corners. He could be on the bench but he also has an option remaining. Mastrobuoni’s minor league profile is somewhat similar but he hasn’t hit in the majors and is now out of options. Taylor has just 83 big league plate appearances and is also out of options. He has big wheels and can also play the outfield, so he could be a nice bench piece who comes in for pinch running and/or defensive substitute opportunities.
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Put it all together and it puts the Mariners in an interesting position. They are clearly in win-now mode. They just finished their fifth straight winning season. They won the West for the first time in over 20 years. They came achingly close to a World Series berth. The Astros and Rangers seem to be dealing with payroll issues. The A’s have some promise but still need to build a pitching staff. The Angels have lots of questions to be answered. The division is there for the Mariners to take.
That should arguably tilt them towards going for established big leaguers such as Polanco or Suárez or whoever else. On the other hand, there’s a chance Emerson is a future star who is ready to go. If he struggles in the spring, Williamson at least gives them a glove-first floor as a fallback. At second base, the M’s could leave it open for Young, Bliss and Arroyo to duke it out. Between the three, they would only need one of them to step forward and seize the job.
In an ideal world, a utility player who can also move to the outfield would make a lot of sense, so perhaps the M’s will make a spirited pursuit of Brendan Donovan. He could play second or third if the younger guys don’t take those jobs. If they do, he could move into the corner infield mix with Victor Robles, Dominic Canzone and Luke Raley. If that also got too crowded, the designated hitter spot is fairly open at the moment. Free agents like Willi Castro or Amed Rosario would be less-exciting versions of the Donovan pick-up.
RosterResource has the club slated for a $151MM payroll in 2026. That’s about $15MM below the $166MM they had at the end of 2025. President of baseball operations Jerry Dipoto recently said that next year’s payroll would probably be in a similar range to the prior season. Like all teams, they could use some pitching upgrades, so it will be fascinating to see how much of their remaining resources they use on the infield.
Photo courtesy of Joe Nicholson, Imagn Images
Mariners Expected To Prioritize Josh Naylor In Free Agency
The Mariners’ season ended with heartbreak in Game 7 of the ALCS versus the Blue Jays, and they’ll now turn their focus to an offseason aimed at building upon what was clearly a World Series-caliber roster (even if they fell just short). They’ll be faced with several key free agent departures — Eugenio Suarez, Josh Naylor and Jorge Polanco chief among them. Per both Daniel Kramer of MLB.com and Adam Jude of the Seattle Times, Naylor is the team’s top priority among all of its potential free agents.
The 28-year-old Naylor (29 next June) was outstanding after being acquired in a deal sending young pitchers Ashton Izzi and Brandyn Garcia back to Arizona. Already in the midst of a nice season with the D-backs (.292/.360/.447), Naylor found another gear in the Emerald City, erupting for a .299/.341/.490 slash (137 wRC+) and astonishingly stealing nearly as many bases (19) in 54 games as he had in his entire career prior (25).
In many ways, Naylor embodies the approach the Mariners have sought in recent offseasons where improving the club’s contact skills has been a goal (one that’s largely eluded them). He punched out in only 13.7% of his plate appearances this year (16.2% with the Mariners) and carries just a 15.2% strikeout rate dating all the way back to 2020. He’s not a traditional slugging first baseman, but Naylor is typically good for around 20 homers per seasons — he hit nine in his 54 games with the M’s — and does have a 31-homer campaign on his résumé with the 2024 Guardians.
Heading into his age-29 season and coming off a career-best year with no qualifying offer attached — he’s ineligible to receive one after being traded midseason — Naylor will be a hot commodity in free agency. In president of baseball operations Jerry Dipoto’s nearly a decade running baseball operations in Seattle, he has only given out one multi-year deal to a free agent position player, that being Mitch Garver‘s modest two-year, $24MM pact a couple offseasons ago. Clearly, that will need to change in order to retain Naylor.
That said, Dipoto told MLBTR’s Darragh McDonald on our podcast last month that the Mariners have definite interest in keeping Naylor long-term and believe the feeling is mutual. Dipoto noted that Naylor is “as good as anybody that’s played in the last handful of years at hitting [at T-Mobile Park]” — notoriously one of the most pitcher-friendly stadiums in the game. Naylor himself spoke about that to Jude’s colleague Ryan Divish last month, too, stating that as a visitor he “couldn’t wait” to come to T-Mobile Park and emphasizing how much he enjoys the stadium and the atmosphere created by the fan base. He used the word “awesome” multiple times in his more recent chat with Kramer and Jude about his experience in Seattle and the “ride-or-die” mentality of Seattle fans.
Even with mutual interest, the Mariners will have to extend well beyond their prior comfort levels in free agency to keep Naylor. At just 28 years old and coming off four straight seasons of well above-average offense, he should be in position to command a deal of at least four and possibly up to six years in length. In all likelihood, Seattle will need to more than triple and perhaps quadruple its investment to Garver in order to keep Naylor. Currently, the M’s have about $139MM on next year’s books (once Andres Munoz‘s option is exercised), per RosterResource, though non-tenders and trades will surely impact that sum. They finished up the current season at about $166MM in payroll.
To be clear, the Mariners have signed players to lucrative long-term deals under Dipoto — just not specifically free agent position players. Left-hander Robbie Ray signed a five-year, $115MM deal in free agency following his Cy Young win back in 2021. The Mariners extended Luis Castillo on a five-year, $108MM deal after acquiring him from the Reds in a deadline swap. And of course, homegrown stars Cal Raleigh (six years, $105MM) and Julio Rodriguez (12 years, $210MM) signed nine-figure extensions to remain in Seattle for the long haul.
That the Mariners will prioritize Naylor over other free agents doesn’t necessarily make it a foregone conclusion that Polanco and Suarez will depart. Both Jude and Kramer suggest that with top prospect Colt Emerson and slick-fielding Ben Williamson in the mix at third base, re-signing Suarez on a weighty multi-year deal that covers his mid-30s is unlikely. However, both also note interest in retaining Polanco, who enjoyed a remarkable rebound campaign after re-signing on the heels of a 2024 season that was ruined by a knee injury.
Polanco underwent surgery last October and roared back into relevance this year with a .265/.326/.495 batting line (132 wRC+) and 26 homers during the regular season. He added three more postseason homers, including a pair of long balls against likely AL Cy Young winner (for the second consecutive season) Tarik Skubal.
The Mariners have a high-upside long-term option at second base in former first-round pick and top prospect Cole Young, but the 22-year-old Young hit just .211/.302/.305 in his first 77 MLB games this year. Even if Young is the long-term answer at second base — and some early struggles in fewer than 300 plate appearances hardly erodes the chances of that happening — Seattle could bring Polanco back as a primary designated hitter and part-time infielder. That’s the role he filled in 2025, tallying 88 games at DH, 38 at second base, five at third base and even one at first base.
As with Naylor, Polanco would require the Mariners to commit a multi-year deal, although not nearly on the same scale. Polanco will turn 33 early next July. A deal for him seems likely to be capped at three years, particularly when considering his recent injury troubles. He’d still require a more sizable commitment than the one made to Garver in free agency two years ago, but not by an especially large margin.
Mariners brass is set to talk with the media at an end-of-season press conference later this morning (1oam PT), and they’ll surely touch on this and a broad range of topics as they look ahead to the offseason, so there could be a fair bit of Mariners news emerging in the very near future.
Mariners Notes: Crawford, Raley, Emerson
Before tonight’s matchup with the Yankees, the Mariners reinstated J.P. Crawford from the 10-day injured list. Seattle optioned Leo Rivas to Triple-A Tacoma to open a roster spot. Dylan Moore is starting at shortstop tonight, but Crawford will be available off the bench and could return to the lineup tomorrow.
Crawford appeared in 22 games before suffering an oblique strain in late April. He was off to a slow start, hitting .198/.296/.302 with two homers over 98 plate appearances. The left-handed hitting infielder had the best season of his career in 2023, when he popped a personal-high 19 homers with a .266/.380/.438 slash over 145 games. Crawford walked at a near-15% clip while striking out less than 20% of the time.
Moore has played shortstop in Crawford’s absence. The right-handed hitter has performed admirably, hitting .239/.316/.507 with 11 extra-base hits in 22 games. Moore has played well enough that he should stay in the lineup in a multi-positional role with Crawford’s return. In the short term, that could come at second base, where Jorge Polanco remains day to day as he battles hamstring soreness. Luis Urías has drawn in the lineup at third base in recent days, pushing Josh Rojas to the keystone.
Seattle could also mix and match more frequently at first base, although that’s not on account of injury. Luke Raley got the start there against Corbin Burnes in yesterday’s series finale in Baltimore. That pushed Ty France to the bench and allowed Dominic Canzone to draw into left field. It was Raley’s fourth start of the season at first base, in addition to his 24 starts in the outfield.
Adam Jude of the Seattle Times writes that manager Scott Servais could more frequently pencil Raley in at first base against right-handed starters. That’d allow the M’s to get the lefty bats of Raley and Canzone into the lineup while cutting into France’s playing time. France, a 2022 All-Star, slumped to a roughly league average .250/.337/.366 line last season. He’s off to an even slower start in 2024, hitting .235/.285/.359 through his first 165 plate appearances.
Raley (.297/.327/.444) and Canzone (.220/.289/.488) have made more of an offensive impact, particularly from a power perspective. The Mariners aren’t planning to utilize a strict first base platoon that’d keep France out of action against right-handed pitching entirely. To that end, he’s in tonight’s lineup against Yankees righty Marcus Stroman. Raley and Canzone are starting in the corner outfield, pushing Mitch Haniger to DH and Mitch Garver to the bench. With each of Garver, Haniger and France underperforming, Servais could trim into the playing time for any of that group to keep Raley and Canzone in the lineup.
Beyond the major league shuffling, the M’s provided an update on one of their top minor league infield talents. Colt Emerson, whom Seattle took with the 22nd pick in last year’s draft, will miss some time for Low-A Modesto. MLB.com’s Daniel Kramer tweets that Emerson recently suffered a fracture after fouling a ball off his foot and is expected to be out of action for 4-6 weeks. The 18-year-old is a consensus top 100 minor league talent. He was out to an excellent .271/.441/.414 start with more walks than strikeouts over 19 games before the injury.
Notable Draft Signings: 7/14/23
The Cubs and Reds agreed to terms with top 15 picks this afternoon. A few other top 40 selections are also set to put pen to paper.
(See pre-draft rankings from Baseball America, Keith Law of the Athletic, MLB Pipeline):
- The Mariners have agreed to terms with all but two draft choices, reports Daniel Kramer of MLB.com. 29th overall selection Johnny Farmelo and 20th-rounder Will Watson are the only players who haven’t agreed to terms. First round pick Colt Emerson will receive a $3.8MM bonus, per Kramer. That’s above the $3.5MM slot value for the 22nd overall pick. A hit-first prep infielder out of Ohio, Emerson had been committed to Auburn. Seattle will sign 30th overall pick Tai Peete for $2.5MM, Kramer reports. That’s a little below the $2.73MM slot value. Peete is a 6’2″ infielder from a Georgia high school who draws praise for his power potential and athleticism but some hit tool questions. He’ll bypass a commitment to Georgia Tech.
- The Mets are in agreement on a $2.75MM bonus with 32nd overall draftee Colin Houck, reports Jim Callis of MLB.com (Twitter link). New York went a bit above the $2.61MM slot value to sign the Georgia high schooler out of a commitment to Mississippi State. Houck, a right-handed hitting infielder, ranked between 10th and 21st on the referenced pre-draft rankings. There are questions about whether he’ll outgrow shortstop and eventually kick over to third base, but he’s viewed as a well-rounded offensive player with power projection and the ability to stick somewhere on the infield dirt.

