Garrett Whitlock was called up by the Boston Red Sox (call_up) — official Aug 29, 2026.

What we know

Timeline

• ●
  May 28, 2026official

  Placed RHP Garrett Whitlock on the 15-day IL retroactive to May 25. Recalled LHP Tyler Samaniego from Worcester (IL).

  MLB official transactions
• ●
  Jun 6, 2026official

  Sent RHP Garrett Whitlock on a rehab assignment to Worcester (IL). Placed LHP Jovani Morán on the 15-day IL, retroactive to June 5. Recalled LHP Alec Gamboa from Worcester.

  MLB official transactions
• ●
  Jun 9, 2026official

  Reinstated RHP Garrett Whitlock from the 15-day IL. Optioned 2B Anthony Seigler to Worcester (IL).

  MLB official transactions
• ●
  Aug 13, 2026official

  Placed RHP Garrett Whitlock on the 15-day IL, retroactive to Aug. 10. Recalled RHP Greg Weissert from Worcester (IL).

  MLB official transactions
• ●
  Aug 29, 2026official

  Reinstated RHP Garrett Whitlock from the 15-Day injured reserve. Optioned RHP Wyatt Olds to Worchester (IL). Recalled LHP Raymond Burgos from Worcester.

  MLB official transactions
• ○
  Sep 14, 2026reported

  Garrett Whitlock named 2026 Roberto Clemente Award nominee

  → our coverage
• ○
  Sep 24, 2026reported

  Garrett Whitlock named Roberto Clemente Award nominee

  → our coverage
• ★
  Aug 29, 2026settled

  team_membership recorded: Boston Red Sox (call_up)

  official_transactions:390908

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Machine-tracked from verified claims and official feeds. Nothing on this page is generated by a language model.

Reflects verified claims and official transactions through Oct 29, 2026.

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