The Mariners have a Brendan Donovan compatibility problem looming in 2027

Given his injury history and performance in 2026, Brendan Donovan doesn't cleanly fit in any of the team's roles.

By Jason Wang · SoDo MoJo

Published: Monday, 2 November 2026 at 2:00 PM

Key Things to Know

Jason Wang argues that Brendan Donovan faces a roster compatibility problem with the Mariners.
Donovan struggled defensively at third base, posting -4 Defensive Runs Saved across roughly 300 innings.
The writer notes second base is blocked by Cole Young, while outfield spots remain doubtful due to Donovan's limited range.

The Story in 60 Seconds

Sodo Mojo's Jason Wang argues that the Seattle Mariners face a roster compatibility issue with Brendan Donovan heading into the future. Following an injury-plagued debut season in Seattle limited to 159 plate appearances, Donovan's defensive limitations at third base and offensive decline after April have left his role uncertain.

Wang notes that Donovan's natural position at second base is blocked by Cole Young, while his reduced sprint speed limits his viability in the outfield corners. Additionally, Wang highlights that Donovan faces competition at designated hitter from Dominic Canzone, potentially making him expendable if Seattle cannot find a clear positional fit.

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The Mariners have a Brendan Donovan compatibility problem looming in 2027

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