Declan Cronin headshot

Declan Cronin Injury: Undergoes Tommy John surgery

Written by RotoWire Staff

Published on September 30, 2025

Cronin underwent Tommy John surgery Monday, Bob Nightengale of USA Today reports.

Cronin had been on the 7-day injured list at Triple-A Jacksonville since mid-August and was released by the Marlins earlier this month. He'll be a free agent while he rehabs and is unlikely to be ready to pitch in a game until 2027.

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