Zac Gallen
MLB Injury Report

Zac Gallen Injury Status

Arizona Diamondbacks • SP
Latest Injury Status
60-day IL
IL60

This was the second significant outing for Gallen, who began a rehab assignment Sunday. The Diamondbacks plan to activate him for the series against the Royals which begins Monday. Gallen's schedule puts him in line for a possible start Wednesday.

Injury Details

Body Part
Elbow
Location
—
Side
Right
Expected Return
Sep 9, 2026

Betting Research

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Zac Gallen Injury History

September 7, 2026
60-day IL • Elbow
Inflammation
Gallen (elbow) threw 60 pitches and four innings in a simulated game Friday, MLB.com reports.
September 5, 2026
60-day IL • Elbow
Inflammation
Gallen (elbow) will throw a simulated game Friday, Nick Piecoro of The Arizona Republic reports.
September 2, 2026
60-day IL • Elbow
Inflammation
Gallen (elbow) struck out two and allowed one hit and two walks over 1.2 scoreless innings in a rehab start Sunday with Triple-A Reno.
August 31, 2026
60-day IL • Elbow
Inflammation
Gallen (elbow) will begin a rehab assignment at Triple-A Reno on Sunday, MLB.com reports.
August 29, 2026
60-day IL • Elbow
Inflammation
Gallen (elbow) threw three innings and 45 pitches in a bridge game at the Diamondbacks' training facility Tuesday, MLB.com reports.
August 27, 2026
60-day IL • Elbow
Inflammation
Gallen (elbow) threw two innings and 35 pitches to live hitters Thursday, Alex Weiner of Arizona Sports reports.
August 22, 2026
60-day IL • Elbow
Inflammation
Gallen (elbow) completed a 33-pitch bullpen session in Arizona on Tuesday, Alex Weiner of ArizonaSports.com reports.

Latest Zac Gallen Injury Updates

This page tracks available injury information for Zac Gallen, including reported status, injury details, expected return information and updates that may be relevant when evaluating MLB betting markets.

Injury designations can change close to game time. Check the latest market prices and confirmed player availability before placing a wager.