The Mariners are leaning hard on their top prospects in a desperate bid to keep their season alive, but Michael Arroyo’s path to Seattle may be getting murkier by the day.
Brock Rodden, Kade Anderson, and Lazaro Montes have all been promoted in a last-ditch effort to help a club sitting at just 11.8% playoff odds, per FanGraphs. Arroyo was reportedly in the mix too, and his right-handed bat would have fit a glaring need.
Instead, Seattle went another direction at the deadline and brought in Taylor Ward. He has produced a 10 OPS+ over 71 plate appearances since arriving, which leaves the door open for Arroyo later on, especially when rosters expand to 28.
But the latest reporting suggests the organization’s hesitation may not be limited to timing. According to Ryan Divish and Adam Jude of The Seattle Times, the Mariners were weighing Lazaro Montes against Arroyo for a promotion from Triple-A and chose Montes because of concerns about Arroyo’s defense.
Arroyo began his pro career at shortstop before moving to second base. Seattle then pushed him into left field to create more ways for him to fit on a big league roster, especially with Colt Emerson and Cole Young viewed as better infield defenders. He has logged more than 500 innings in left across Double-A and Triple-A this season.
Even so, the experiment has not exactly smoothed out his profile. The limited defensive data available in the minors makes evaluation tricky, but Arroyo’s .948 fielding percentage in left field at Triple-A would be the worst in MLB among players with more than 200 innings at the position.
And even if the glove were good enough, the depth chart still complicates things. Randy Arozarena is entrenched in left field as this season’s team MVP, while Ward is in right. Unless the Mariners are ready to move on from Ward after a rough month, there may not be much room for another outfield option anyway.
That makes the trade deadline look even messier in hindsight. Seranthony Domínguez and Ward have both looked more like problems than solutions, and Seattle’s postseason hopes have kept sliding. It raises the obvious question: would the Mariners have been better off trusting Arroyo to supply the right-handed power they needed?
For now, that answer stays in the front office. Arroyo will probably have to wait until next year for his big league shot and a chance to challenge the organization’s view of his defense.
The Mariners, meanwhile, may not get another playoff crack until 2027. Both will head into next year with something to prove.
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Randy Arozarena has been the one regular who has looked like he is carrying his part of the load, with a stronger offensive run and better plate discipline backing it up. He still brings defensive concerns, but the Mariners need impact wherever they can find it right now, especially with the offense sliding and the margin for error shrinking. At some point, the question is no longer whether Seattle can afford to keep waiting on the lineup to catch up. It is which direction the club is willing to go to stop the slide before the standings leave less room to maneuver. [Read more 🡒]