Rangers Trade Dane Dunning To Braves
The Rangers announced they’ve traded Dane Dunning to the Braves for minor league reliever José Ruiz and cash. Atlanta designated Jesse Chavez for assignment to clear a spot on the 40-man roster. Ruiz was outrighted last month. Texas’ roster count technically drops to 38 but will climb back to 39 tomorrow when they select the contract of first baseman Rowdy Tellez.
It’s a salary dump for the Rangers. Dunning has fallen out of favor over the past two seasons. The former first-round pick tossed 172 2/3 innings of 3.70 ERA ball during the World Series season two years ago. He only managed a 5.31 mark in 95 frames last season. While Texas tendered him a contract, Dunning had to take a very rare arbitration pay cut to ensure the Rangers didn’t move on.
That didn’t get him a spot on the Opening Day roster. The 30-year-old Dunning gave up 10 runs in 11 innings during Spring Training. Texas waived him at the end of camp in the hope that another team would take his $2.66MM salary. No one bit, and he has spent most of the year in Triple-A.
Dunning was called up in April, again cleared waivers in May, and was selected back onto the roster last month. He has been limited to five MLB appearances, all out of the bullpen, and has allowed four runs across 10 2/3 innings. He has worked as a starter in the minors, pitching to a 4.47 ERA over 46 1/3 frames in the Pacific Coast League. Dunning has punched out 24% of Triple-A opponents against a 9% walk rate.
The Rangers were unlikely to give Dunning anything more than mop-up work. He had fallen behind Patrick Corbin, Jack Leiter and Kumar Rocker at the back of the rotation. Texas expects to get Jon Gray back from a wrist fracture in the next week or two. Dunning has a much better path to a rotation spot on an Atlanta team that has been decimated by injuries.
They’re without Chris Sale, Spencer Schwellenbach, Reynaldo López and AJ Smith-Shawver. They’ve given 15 starts to Bryce Elder, who has a near-6.00 ERA. Davis Daniel made his first start of the season just before the All-Star Break. He’s the nominal fourth starter behind Spencer Strider, Grant Holmes and Elder. They pressed 20-year-old Didier Fuentes into MLB work for which he was clearly not ready. He’s now back in Triple-A.
Dunning has been a capable back-end starter in the past. It seems he’ll work in long relief initially, as the Braves tabbed swingman Joey Wentz to start on Saturday against the Yankees. Dunning still has an option remaining. He’ll be eligible for arbitration at least once more. There’s a decent chance the Braves will non-tender him regardless, but they didn’t give up anything of note to acquire him.
Ruiz, 30, is a journeyman reliever. He managed a 3.71 ERA while striking out 24% of opponents over 52 appearances for the Phillies last season. Things went off the rails this year, as he has allowed 17 runs in 16 1/3 MLB innings. Atlanta claimed him off waivers from Philadelphia but waived him themselves after he gave up three runs in one inning during his second appearance with the club. He has since tossed 7 2/3 innings of four-run ball in Triple-A. The Rangers assigned him to their top affiliate in Round Rock.
The Phillies and Ruiz agreed to a $1.225MM arbitration salary. The Braves assumed that when they claimed him. Atlanta is paying down an unspecified portion of that sum. Dunning is owed roughly $1MM for the rest of the season, while Ruiz is owed about $450K. A direct swap without cash considerations would’ve knocked about $550K off the Rangers’ books. They’ll save a bit more than that depending on the amount of money that the Braves are covering.
It’s a small amount by MLB standards. However, as MLBTR pointed out in tonight’s preview of the Rangers deadline for Front Office subscribers, Texas should be motivated to cut spending around the fringe of the roster. Ownership clearly wants the front office to remain below the $241MM base luxury tax threshold. RosterResource calculated their CBT number a little above $234MM before tonight’s deal. That’s an unofficial estimate that doesn’t account for incentives that’ll add to the team’s tax number as they’re unlocked down the stretch.
The Rangers need to add at least one impact bat if they’re going to make a playoff push. They should probably acquire multiple hitters and would benefit from bringing in a power arm at the back of the bullpen. Dunning was the most obvious player for a pure salary dump as deadline season approaches. Gray, Adolis García and Jonah Heim could be candidates for a payroll-cutting trade as well, though they have (or will have, in Gray’s case) a bigger role than Dunning was playing.
As for Chavez, he’ll go back on waivers for the third time this year. There’s a good chance he’ll clear, elect free agency, then re-sign with Atlanta on a minor league contract. The 41-year-old righty has given up eight runs in as many innings over four MLB appearances this season. He has a 2.05 ERA across 30 2/3 innings in the minors.
Image courtesy of Kirby Lee, Imagn Images.
Brewers Outright Drew Avans
Brewers outfielder Drew Avans was outrighted to Triple-A Nashville, according to the MLB.com transaction tracker. Milwaukee designated him for assignment on Sunday when Blake Perkins returned from the 60-day injured list.
Milwaukee picked up Avans on a waiver claim from the A’s last month. The rookie outfielder went 0-2 in his only big league appearance before being optioned. He has made 23 appearances with Nashville, hitting .261/.358/.391 in 106 trips to the plate. While that’s serviceable production on the surface, Avans has struck out 32 times. He’d only punched out in 14% of his plate appearances with the A’s top farm team earlier in the year.
Before this season, the 29-year-old Avans had played in the Dodgers’ system. He’s a former 33rd-round draft pick who has stolen a decent number of bases but struggled to make contact in his minor league career. Avans signed an offseason minor league contract with the A’s and earned an MLB call by hitting .328/.414/.444 in Triple-A. This is his first career outright, so he’ll remain in the Milwaukee organization and try to play his way back onto the roster. He would become a free agent at the end of the season if the Brewers don’t reselect his contract.
Red Sox, Ronaldo Hernandez Agree To Minor League Deal
The Red Sox are bringing catcher Ronaldo Hernández back to the organization on a minor league contract, reports Chris Cotillo of MassLive. The 27-year-old was released from a minor league deal with the Yankees a couple weeks ago. He had a three-day stint in the Mexican League before returning to the affiliated ranks. He’ll report to Triple-A Worcester.
Hernández was once a highly-regarded prospect in the Tampa Bay system. The Rays dealt him to the Red Sox in advance of the 2021 season. That turned out to be a lopsided deal in Tampa Bay’s favor, as they landed Jeffrey Springs in that four-player swap. Boston also acquired infielder Nick Sogard, while the Rays picked up reliever Chris Mazza. Hernández spent a couple seasons on Boston’s 40-man roster but went through outright waivers after the ’22 campaign.
The Colombia native played the ’23 season in Worcester. He spent last year in the Arizona system and made 25 Triple-A appearances in the Yankees organization earlier this year. He hit .221 with a pair of home runs. Hernández now carries a .264/.324/.453 slash line in nearly 1200 plate appearances at the top minor league level. He has been called to the majors twice (both by the Red Sox in 2022) but hasn’t made it into a game.
Carlos Narváez and Connor Wong are Boston’s only catchers on the 40-man roster. The Sox traded depth catcher Blake Sabol to the White Sox over the weekend. Hernández backfills alongside defensive specialist Seby Zavala in Worcester. Zavala would probably be the first man up if either Narváez or Wong sustain an injury.
Corbin Martin Elects Free Agency
The Orioles announced Thursday that right-hander Corbin Martin, whom they designated for assignment this past Sunday, has cleared waivers and rejected an outright assignment to Triple-A Norfolk. He’s now a free agent.
The 29-year-old Martin appeared in one game for the O’s — his first time on a big league mound since the 2022 season with the D-backs. The former second-round pick was one of four players traded by the Astros to Arizona in 2019’s Zack Greinke trade. Martin was rehabbing from Tommy John surgery at the time of that trade and was ultimately unable to establish himself with the Diamondbacks. He’s pitched 57 2/3 innings in the big leagues to this point in his career (including his quick look with the O’s) and carries a 6.56 ERA, a 19.4% strikeout rate and a 13.4% walk rate.
The Orioles claimed Martin off waivers from the Brewers last June. He’s pitched 32 1/3 innings with a 5.29 ERA in Triple-A Norfolk this year. That includes a strong run from May 30 to the time of his call to the majors, during which he rattled off 12 innings of one-run ball with an 11-to-4 K/BB ratio. Overall, Martin has set down 23% of his opponents on strikes against a 10.4% walk rate. In parts of five Triple-A seasons, Martin has a 5.18 ERA, 23.1% strikeout rate and 11.8% walk rate in a total of 217 1/3 innings.
Rays Select Joey Gerber
1:35pm: Gerber indeed had an upward mobility clause in his contract, reports Marc Topkin of the Tampa Bay Times. That provision forces the Rays to either grant Gerber his release or add him to the 40-man roster if there’s another team willing to sign him to its own 40-man roster. Gerber seemingly had interest from another team, then, and forced the issue with the Rays.
1:15pm: The Rays have selected the contract of right-hander Joey Gerber and transferred fellow righty Hunter Bigge from the 15-day IL to the 60-day IL to clear space on the 40-man roster, per a team announcement. Gerber was immediately optioned back to Triple-A Durham, where he’d previously been pitching.
An addition to the 40-man and immediate option back to the minors — the A’s made the same move with outfielder Carlos Cortes yesterday — likely indicates that Gerber’s minor league contract contained a mid-July opt-out clause. Such provisions are common at the season’s midpoint and typically give the team 24 to 48 hours to decide whether to add the player to the 40-man roster or grant him his release.
Gerber, 28, made a brief major league debut with the 2020 Mariners — the team that originally drafted him in the eighth round back in 2018. He pitched 15 2/3 innings and logged a 4.02 ERA but with a dismal 9.7% strikeout rate against a solid 8.1% walk rate.
Gerber’s minor league run-prevention and strikeout numbers were excellent and would likely have gotten him a look in subsequent seasons had he remained healthy. That wasn’t the case. He missed all of 2021 following back surgery and pitched just one inning in 2022 due to a forearm strain that eventually resulted in Tommy John surgery that wiped out his entire 2023 campaign as well.
After a nearly three-year layoff from pitching, Gerber signed a minor league deal with the Yankees for the 2024 season. He pitched 33 1/3 innings of 2.43 ERA ball across four levels, fanning 28.2% of his opponents and issuing walks at a 12.2% rate. He didn’t get a call to the majors and wound up becoming a minor league free agent, ultimately signing with Tampa Bay in mid-December.
Gerber’s earned run average is up to 4.73 with the Rays in 2025, but his strikeout and walks numbers are better than they were in the Yankees’ system. He’s punched out a comparable 28.6% of his opponents but trimmed his walk rate to a much leaner 8.9% mark. The 93.8 mph Gerber is averaging on his four-seamer in 2025 is actually a half-mile improvement over the 93.3 mph he averaged during his brief debut effort with the 2020 Mariners.
This is the second of Gerber’s three option years. Now that he’s on the 40-man roster, he can be shuttled freely between the Rays’ major league club and Triple-A Durham affiliate both this year and next. He’ll be in the mix the next time the Rays need a fresh arm and could be an option to claim a larger role depending on what happens at the trade deadline.
Tampa Bay is three games over .500 and 1.5 back from a Wild Card spot. They’re generally expected to operate primarily on the buy side, but they rode a four-game losing streak into the All-Star break and are generally open to listen on veterans even during contending seasons. A trade of an impending free agent like starter Zack Littell, for instance, could push a current bullpen member like Ian Seymour or Joe Boyle into the rotation. Ace Shane McClanahan is on the mend from a triceps injury and could step into any rotation vacancy that opens up, but further injuries and/or a trade of a veteran reliever with dwindling club control (e.g. Pete Fairbanks, Garrett Cleavinger) could lead to additional opportunities for Gerber and other depth arms.
The 27-year-old Bigge’s move to the 60-day IL is a formality. He’s been out since May 1 due to a lat strain and has thus already spent more than 60 days on the injured list. He’s pitched to a 2.51 ERA in 32 1/3 MLB frames between the Cubs and Rays since making his debut with Chicago last year and being traded to Tampa Bay at the 2024 deadline. He resumed baseball activity late last month and will continue to work toward a late-season return.
Rangers To Select Rowdy Tellez
The Rangers will select the contract of first baseman/designated hitter Rowdy Tellez to the major league roster to start the second half, reports Jon Heyman of the New York Post. He’ll step into the active roster spot of first baseman Jake Burger, who hit the injured list yesterday due to a strained left quadriceps. Texas has an open spot on the 40-man roster to facilitate that move.
Tellez, 30, opened the season with the division-rival Mariners but was designated for assignment and released earlier in the summer. He signed a minor league deal with the Rangers on July 5 and has gone 5-for-15 with a pair of long balls in his brief time with their Triple-A Round Rock affiliate.
Tellez hit for power with the Mariners but struggled to get on base and turned in poor defensive marks at first base. He hit .208/.249/.434 and popped 11 round-trippers in 185 plate appearances. All but 14 of those turns at the plate for Tellez, who has pronounced career platoon splits, came against right-handed pitching. He’ll likely require a right-handed-hitting complement of some sort. Utilityman Ezequiel Duran presents an option in that regard, though he’s been more productive against fellow righties than in traditional platoon matchups in his career. Down in Triple-A, Blaine Crim and Justin Foscue offer righty bats with experience at first base.
Tellez has appeared in parts of eight MLB seasons and has more than six years of major league service. He’s a career .232/.299/.436 hitter in 2490 plate appearances. Tellez’s best season came with the 2022 Brewers, when he slugged 35 home runs in 599 plate appearances. He’s slashed just .226/.286/.394 (86 wRC+) with 37 home runs in 957 trips to the plate since that time.
Marlins Acquire Michael Petersen From Braves
The Marlins announced that they’ve acquired reliever Michael Petersen from the Braves for cash considerations and optioned him to Triple-A Jacksonville. Miami transferred righty reliever Jesus Tinoco to the 60-day injured list to create a 40-man roster spot. According to the MLB.com transaction log, the Fish also outrighted veteran catcher Rob Brantly to Triple-A after he cleared waivers. Brantly was quietly designated for assignment earlier this week.
Atlanta had designated Petersen for assignment last week. The 31-year-old righty pitched four times for the Braves. He tossed 6 2/3 innings of three-run ball, striking out five with a pair of walks. Petersen has spent more of the season with their top affiliate in Gwinnett. He has turned in a 3.13 ERA with a solid 25.7% strikeout rate and a 7% walk percentage in the minors. It’s his second straight impressive Triple-A season. He fired 33 innings of 1.64 ERA ball while punching out more than a third of opponents there last year.
This will be Petersen’s second stint with Miami. The Fish grabbed him off waivers from the Dodgers last September. Petersen pitched five times, giving up four runs (three earned) through 5 2/3 frames. He was in the major league bullpen for the final two and a half weeks of the season. They lost him on waivers to the Blue Jays at the beginning of the offseason. Petersen subsequently made his way to the Angels and Braves in minor transactions before heading back to Miami.
Petersen stands at 6’7″ and averages 97 MPH with his fastball. He uses the heater and a low-90s cutter as his two offerings. While he hasn’t missed many bats in his scattered MLB action, he has shown notable strikeout upside in Triple-A. He’s in his second of three option years and has less than one year of MLB service.
Tinoco has been out since June 3 due to a forearm strain. He has yet to begin a minor league rehab assignment, though he has been throwing for the past couple weeks (via the MLB.com injury tracker). This is a procedural transfer that officially rules him out until the first week of August. Tinoco is multiple weeks away from a return anyways, as he’ll need to progress through bullpen and batting practice sessions before he goes on a rehab stint.
MLB.com’s Christina De Nicola first reported that the Marlins were acquiring Petersen for cash and optioning him.
A’s Select Carlos Cortes
The A’s have selected the contract of outfielder Carlos Cortes from Triple-A Las Vegas and immediately optioned him back to Vegas, per the team’s transaction log at MLB.com. He’s now on the 40-man roster but is not yet getting a call to the major leagues for his debut. Right-hander Grant Holman was transferred from the 15-day IL to the 60-day IL to open a spot on the 40-man roster.
Cortes, 28, was a 2018 third-rounder with the Mets. He became a minor league free agent following the 2024 season and signed a minor league contract with the A’s back in November. The unusual nature of today’s addition to the 40-man roster and immediate option back to Triple-A suggests that Cortes may have had an opt-out in his contract.
The Athletics’ signing of Cortes has worked out well so far. He’s turned in a terrific .321/.418/.603 slash (140 wRC+) in 299 plate appearances thus far in Triple-A. Cortes’ 16 home runs tie a career-high, and his 13.7% strikeout rate is an even match with his career-low 13.7% strikeout rate. He’s been on a tear of late, including a Pacific Coast League Player of the Week nod in late June (on the heels of a week in which he recorded back-to-back four-hit games). Over his past 30 games, Cortes boasts a ridiculous .403/.500/.773 batting line.
That huge production and his selection to the 40-man roster now has Cortes on the cusp of a potential big league debut. He’s played the outfield corners exclusively this season. The A’s are generally set there for the time being, with Lawrence Butler in right and Tyler Soderstrom handling left field on most days. Cortes could eventually emerge as a bench option, particularly if the A’s wind up trading veteran bench players Gio Urshela and/or Miguel Andujar before this month’s deadline.
Holman, 25, was placed on the 15-day IL in mid-June due to tendinitis in his rotator cuff. He’s pitched 23 2/3 innings for the A’s this season and yielded a 5.09 ERA with a 16.5% strikeout rate, an 8.7% walk rate and a 43.4% ground-ball rate. He’s tossed a total of 38 2/3 MLB frames dating back to last year’s debut and has a 4.66 ERA in that time. Holman posted a dazzling 0.55 ERA in 48 2/3 innings between Double-A and Triple-A last season and has fired 9 1/3 shutout innings in Triple-A this year. The move to the 60-day IL doesn’t reset his timetable; he’s already been out close to a month and will now be eligible to return on Aug. 18.
Orioles Claim Elvin Rodriguez
The Orioles announced Wednesday that they have claimed right-hander Elvin Rodriguez off waivers from the Brewers and optioned him to Triple-A Norfolk. Milwaukee designated Rodriguez for assignment last week. Baltimore now has 39 players on its 40-man roster.
Milwaukee signed Rodriguez, 27, to a split major league contract in the offseason. He’d spent the 2023-24 seasons pitching well enough in Japan’s Nippon Professional Baseball to command a 40-man spot in his return to North American ball, but his time with the Brewers organization has been a struggle. He’s pitched in six big league games (two of them starts) and been tattooed for 18 runs on 23 hits and seven walks in 18 2/3 innings. A whopping seven of those hits were long balls.
Rodriguez has fared far better in Triple-A, where he’s pitched 29 2/3 innings and notched a respectable 4.25 ERA. His 20.3% strikeout rate in Nashville effectively matches his 20.2% mark in the majors, but he’s also logged a tidy 4.9% walk rate in Triple-A. Homers have been an issue there as well, however; he’s yielded another seven round-trippers in those 29 2/3 frames (2.12 HR/9). Rodriguez sits around 94 mph with his four-seamer and pairs that pitch with a cutter, slider, curveball and changeup.
Prior to his time with the Brewers, Rodriguez made his MLB debut with the 2022 Tigers (29 2/3 innings) and pitched even more briefly with the 2023 Rays (3 1/3 innings). He’s allowed more than a run per inning in his 51 2/3 big league frames but has a nice track record in Triple-A and turned in a sparkling 1.80 ERA in 45 innings pitching in Japan. He’s worked both as a starter and reliever but has been used primarily in stints of one to two innings recently. The righty’s last appearance of more than two innings, in either Triple-A or the big leagues, was back on May 7 when he tossed 3 1/3 innings.
Rodriguez is in the second of three minor league option years and will give the Orioles some flexible bullpen depth for the time being. If the O’s wind up trading rental arms like Charlie Morton, Zach Eflin and Tomoyuki Sugano, he could stretch back out as a depth option for the rotation in the season’s second half. He’ll also be a candidate to fill some innings in the ‘pen if the O’s trade Gregory Soto, Andrew Kittredge or Seranthony Dominguez — all of whom are potential free agents at season’s end (though Kittredge has a 2026 club option).
Marlins Designate Rob Brantly For Assignment
The Marlins have reinstated catcher Rob Brantly from the 60-day injured list, per their transaction log at MLB.com. Rather than add him back to the active roster — Brantly is out of minor league options and thus can’t simply be sent to Triple-A Jacksonville — Miami has designated the veteran catcher for assignment.
Brantly, 36, appeared in three games for the Fish back in April, going 3-for-7 at the plate. It was a brief run back in the big leagues, but Brantly’s stay in the majors was extended because he suffered a lat strain during that quick call-up. He wound up needing a stint on the 60-day injured list, so what may have been a weeklong stay on the roster wound up stretching into more than two months of major league service time for the journeyman backstop.
Brantly has appeared in parts of 10 major league seasons but has just 141 games under his belt. He’s a career .226/.286/.323 hitter in the big leagues and carries a .266/.324/.390 batting line in 2743 Triple-A plate appearances spread across parts of 13 seasons. The Marlins have five days to trade Brantly, place him on outright waivers or release him. He’s likely to pass through waivers unclaimed and would then have the right to reject a minor league assignment or accept an assignment back to Jacksonville, where he’d continue filling a depth role.

