POSTERIOR · WIRE
InjuryARISep 7, 2026, 1:42 PM EDTSignal confidence 75%

Perdomo clears concussion concern, back in D-backs lineup after helmet scare

Arizona SS Geraldo Perdomo exited a game after taking a line drive off his helmet but has since been cleared and returned to the lineup.

Posterior generated visual for Arizona Diamondbacks: Perdomo clears concussion concern, back in D-backs lineup after helme...

Geraldo Perdomo, shortstop for the Arizona Diamondbacks, was struck on the helmet by a line drive during a recent game and had to exit. The incident raised immediate concern about a potential head injury or concussion protocol. According to the article, Perdomo has since returned to the D-backs' active lineup. While the return is a positive sign, the head-contact nature of the injury warrants monitoring for any delayed symptoms or further absence.

Player almanacGeraldo Perdomo
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Diamondbacks: Perdomo clears concussion concern, back in D-backs lineup after helmet scare