Latest D-backs injuries & transactions

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This page will be updated throughout the year with all the latest D-backs injury news and transactions.

LATEST INJURIES

RHP
Injury: Right shoulder inflammation
IL date: May 1 (15-day IL)
Expected return: TBD
Status: Has seen his velocity drop markedly in his last few outings. Will get MRI to determine if there’s an issue. (Last updated: May 1) More >>

RHP
Injury: Back tightness
IL date: March 27, retroactive to March 24 (15-day IL)
Expected return: Early May
Status: Threw in extended spring game April 30. Next step is another extended spring game. (Last updated: May 1)

LHP
Injury: Left elbow inflammation
IL date: April 19, retroactive to April 18 (60-day IL)
Expected return: TBD
Status: Complained of elbow stiffness after his appearance on April 17. Underwent an MRI, seeking a second opinion. Transferred to 60-day IL on May 1. (Last updated: May 1) More >>

2B
Injury: Left hamstring strain
IL date: April 5 (10-day IL)
Expected return: May 2 in Philadelphia
Status: Took swings in a live BP session on April 15 and has begun a running program. He injured the hamstring during the D-backs’ series opener in Washington. (Last updated: May 1) More >>

LHP
Injury: Torn UCL
IL date: March 26 (60-day IL)
Expected return: 2026
Status: Underwent Tommy John surgery and will miss the entire 2025 season. (Last updated: April 22) More >>

LHP
Injury: Torn left UCL
IL date: March 23 (60-day IL)
Expected return: 2026
Status: Walston had Tommy John surgery on March 26 and will miss the entire 2025 season. (Last updated: March 26)

LATEST TRANSACTIONS

May 1
• RHP : Placed on 15-day IL More >>
• LHP José Castillo: Contract selected from Triple-A Reno
• LHP : Transferred to 60-day IL

April 29
• RHP : Activated from 15-day IL
• RHP : Optioned to Triple-A Reno

April 27
• RHP : Selected from Triple-A Reno
• RHP : Optoined to Triple-A Reno
• RHP : Designated for assignment

April 25
• RHP : Recalled from Triple-A Reno
• RHP : Optioned to Triple-A Reno