Coaching Notes: Royals, Pirates, Diamondbacks

Royals GM J.J. Picollo told reporters (including Anne Rogers of MLB.com) after the regular season came to a close that he expected that “most of the [coaching] staff” (including hitting coach Alec Zumwait) will return to Kansas City in 2026. At the time, he acknowledged that there might be some “tweaks” to the staff in hopes of getting the most out of the club’s players. Today, Picollo provided more details on those tweaks when he told Rogers that the Royals won’t renew the contracts of assistant hitting coaches Keoni DeRenne and Joe Dillon for the 2026 campaign.

DeRenne has been in the Royals organization since 2020 and has spent the past four seasons as the club’s assistant hitting coach. He previously coached in the Cubs and Pirates organizations at the minor league level. Dillon, meanwhile, has been an assistant hitting coach for the Royals in each of the past two seasons and has previously served as an assistant hitting coach for the Nationals and spent two years as the hitting coach for the Phillies in addition to time in the Nationals and Marlins organizations coaching at the minor league level. Picollo praised the pair’s work in Kansas City, telling Rogers that both are “really good, tireless workers” who will “end up in a good spot somewhere in the game.” The duo figure to have plenty of opportunities to catch on somewhere with so many teams changing managers this winter. Many of those new managers will look to make tweaks to their team’s coaching staff, which could benefit coaches like DeRenne and Dillon.

As for the Royals themselves, the departures of their assistant hitting coaches will create an opportunity to bring in fresh voices to complement Zumwait. Kansas City finished the season with a team-wide wRC of just 93, even in spite of strong performances from core pieces like Vinnie Pasquantino, Maikel Garcia, and Bobby Witt Jr. at the place. That’s because much of the club’s supporting cast disappointed in a big way, while some players counted on to be threats high in the batting order like Jonathan India and Jac Caglianone failed to produce. While the Royals might hope that a veteran like India can return to form on his own, a young player like Caglianone could surely benefit from the guidance that new members of the coaching staff could offer.

More from around the league’s coaching staffs…

  • Pirates hitting coach Matt Hague is expected to continue in his current role with the club, according to a report from Alex Stumpf of MLB.com earlier today. Hague, 40, spent part of three seasons as a big league player before starting his coaching career in 2020 as a minor league coach with the Blue Jays. He spent the 2024 season with Toronto in the big leagues as an assistant hitting coach, before getting hired away by Pittsburgh last offseason to serve as their primary hitting coach in the majors. Hague’s Pirates were the second-worst team in baseball by wRC+ this year as even well-regarded hitters like Bryan Reynolds and Oneil Cruz took significant steps back at the plate. Even so, he’ll get another opportunity to guide the team’s offense in 2026, and with improving the lineup being a top priority for the Pirates this season he’ll hopefully have more talent to work with on the field next year.
  • The Diamondbacks are expecting to retain their 2025 coaching staff for next season, manager Torey Lovullo told Dave Burns and John Gambadoro of Arizona Sports last week. Lovullo left the door open for some roles on the coaching staff to change even as the entire group is retained for the 2026 campaign, though he suggested that coaches will generally remain in their same role they had this season. While the Diamondbacks disappointed with an 80-82 record this year, it’s hard not to see how injuries to key players like Corbin Burnes, A.J. Puk, and Justin Martinez wound up significantly impacting the team for the worse, and it’s not impossible to imagine that the club could have squeaked its way into the postseason had core pieces like Josh Naylor, Eugenio Suarez, and Merrill Kelly not been traded at this year’s deadline. Evidently, that’s enough for Lovullo and GM Mike Hazen to feel comfortable sticking with their current staff for at least one more year.

Royals Fire Hitting Coach Terry Bradshaw

The Royals announced a handful of changes to the coaching staff Monday, most notably firing hitting coach Terry Bradshaw. Senior director of player development and hitting performance Alec Zumwalt will now oversee the team’s hitters and serve as a uniformed member of the team’s big league coaching staff. Special assignment hitting coach Mike Tosar is also joining the big league coaching staff. Assistant hitting coach Keoni DeRenne will remain on the staff and keep the same title.

It’s been a brutal season for the Kansas City lineup as a whole. Hitting just .224/.289/.336 as a collective unit, Royals hitters rank among the game’s bottom-five teams in runs scored, homers, batting average, on-base percentage, slugging percentage and wRC+. Kansas City hitters do have the game’s lowest strikeout rate (19.2%), but that hasn’t translated into offensive production and the club’s 7.8% walk rate is the fourth-lowest mark in Major League Baseball.

“Baseball is constantly shifting and we have to continue to self-evaluate to make sure we’re giving our players everything they need to be successful at the highest levels of baseball,” said Royals general manager JJ Picollo in a statement announcing the move. “Our results so far haven’t matched what we’re capable of, and w all share accountability in that. We look forward to Alec, Keoni and Mike helping us provide the best possible processes for our players.”

Certainly, as Picollo alluded to, the blame for the team’s offensive struggles is not Bradshaw’s alone. The Royals ranked 24th in the Majors in runs scored last year and 25th in wRC+, yet the team did nothing to address the lineup over the winter. Rather, the hope was that top prospect Bobby Witt Jr. — and, eventually, Nick Pratto and MJ Melendez — would inject some life into what had been a fairly punchless lineup. Kansas City was also hopeful of getting Adalberto Mondesi healthy and of getting bounceback efforts from Hunter Dozier and Carlos Santana.

Witt’s bat has begun to come alive after a slow start, and Dozier indeed is in the midst of what looks like a pronounced rebound at the plate. Mondesi, however, is out for the year following an ACL tear. Santana has been even less productive in 2022 than he was in 2021. Pratto and Melendez, meanwhile, were sent to Triple-A to begin the season. Melendez has since made his MLB debut but has scuffled through 27 plate appearances. Pratto was hitting .253/.320/.483 in Triple-A before falling into his current stretch of 20 hitless plate appearances.

Zumwalt, though his work in the organization’s minor league system, already has a strong rapport with several of the Royals’ up-and-coming hitters. He’s been with the Royals for nine seasons, originally coming aboard as a scout before moving into an advance scouting role for five years. Zumwalt was the team’s director of baseball operations and player development from 2018-19. He’d been in the first season of his current role, which will now shift once again. It marks the continued overhaul of a hitting infrastructure that has had Zumwalt as a key figure, as chronicled by The Athletic’s Alec Lewis last summer.

Coaching Notes: Royals, Cubs, D-Backs

The Royals announced two additions to their coaching staff last night. Keoni DeRenne is being hired as assistant hitting coach, while Damon Hollins will join the staff as first base coach. DeRenne, who previously spent time in the Pirates and Cubs organizations, has spent the past two seasons as Kansas City’s assistant hitting coordinator. Hollins, who appeared in parts of four big league seasons between 1998-2006, has been in the organization for more than a decade. He served as interim first base coach in 2020.

The latest on some other coaching situations around the game:

  • The Cubs are expected to hire Johnny Washington as assistant hitting coach, reports Sahadev Sharma of the Athletic. He’ll replace Chris Valaika, who was hired as Guardians’ hitting coach last week. Washington spent a few seasons coaching with the Padres when current Cubs’ bench coach Andy Green was San Diego’s manager. Sharma notes that he spent the 2021 campaign as the hitting coach with the Hanwha Eagles of the Korea Baseball Organization. Washington also garnered some consideration during the Angels’ 2019-20 managerial search, a job that eventually went to former Cubs’ skipper Joe Maddon.
  • Former big league outfielder Peter Bourjos has moved into coaching, as Nick Piecoro of the Arizona Republic reports that the Diamondbacks have hired the 34-year-old as a minor league outfield and baserunning coordinator. Bourjos appeared in parts of ten major league seasons as a player, suiting up for the Angels, Cardinals, Phillies, Rays and Braves between 2010-19. He has spent the past two years doing advance scouting work with the Rockies.