Zac Gallen Injury Status & Updates - MLB

Latest Injury Status

60-day IL

IL60

Gallen threw three innings and 45 pitches in a bridge game last Tuesday and could push that pitch count to 60 for the Aces. The Diamondbacks are targeting the right-hander's return for sometime during a series against Kansas City, which runs from Sept. 7 through 9.

Injury Details

Body Part

Elbow

Location

—

Side

Right

Expected Return

Sep 7, 2026

Betting Research

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Zac Gallen Injury History

August 30, 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.