Diamondbacks Declined Pitching Coach Contract Renewal
The Arizona Diamondbacks will not renew the contract of pitching coach Brian Kaplan for the upcoming season.
Updated on Oct. 7, 2026 in Baseball
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The Arizona Diamondbacks organization has decided not to renew the contract of pitching coach Brian Kaplan following the conclusion of their season in San Diego. The move comes shortly after manager Torey Lovullo signed a two-year contract extension with the club.
Why it matters
The decision marks a significant change to the coaching staff under manager Torey Lovullo as the organization begins to assess its personnel for the future. The team is currently in a transitional phase as staffing decisions for the remaining coaching staff remain under review.
Brian Kaplan served as the pitching coach for two seasons following his arrival in November 2024. Manager Torey Lovullo recently secured his position with a two-year contract extension.
The players
Brian Kaplan
He is the former pitching coach for the Arizona Diamondbacks who previously spent time as an assistant pitching coach for the Philadelphia Phillies.
Torey Lovullo
He is the manager of the Arizona Diamondbacks who recently secured his future with the organization by signing a two-year contract extension.
The details
The Diamondbacks elected not to renew Kaplan's expired contract, effectively ending his tenure with the club for the 2027 season. Manager Torey Lovullo plans to initiate further conversations regarding the future of the entire coaching staff following his recent extension.
Timeline
Brian Kaplan served as an assistant pitching coach for the Philadelphia Phillies from 2022 to 2024.
Kaplan originally signed his contract with the Diamondbacks in November 2024.
Manager Torey Lovullo signed a two-year contract extension on October 1, 2026.
Brian Kaplan will not return to the Diamondbacks club for the 2027 season.
Season Trajectory
The departure of Brian Kaplan represents an immediate shift in the Arizona Diamondbacks' internal structure following the conclusion of the 2026 season in San Diego. This change impacts the team's competitive balance as manager Torey Lovullo begins the process of finalizing his coaching staff for the next two years.
The absence of Kaplan in the dugout will require the organization to appoint a new leader for the pitching rotation before the start of the 2027 season. Fans should monitor upcoming staff announcements, as these choices will influence the team's defensive and pitching development strategies.
The takeaway
The Diamondbacks are entering a period of staff evaluation as they transition into the next phase of their long-term management strategy. Readers following the team should anticipate further adjustments as the front office aims to solidify its coaching personnel for the 2027 season.
Further reading
For more updates on the team's roster and staff developments, visit the Baseball section.
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