The Mariners have reached the point where the season’s newest jolt comes with a No. 99 jersey and only 44 games of Triple-A experience behind him. Lázaro Montes is in Seattle’s lineup at Fenway Park, batting seventh and working as the designated hitter against the Red Sox, and the 21-year-old is suddenly very real for a club that has spent too long waiting for its offense to wake up.
That’s the part that makes this debut so compelling - and so revealing. Montes earned the promotion, no question.
But the context around it tells the bigger story. Seattle is 64-74, has dropped five straight, and sits 5.5 games out of the final AL Wild Card spot.
This isn’t just a prospect arrival. It’s the Mariners reaching for impact because the lineup they’ve been living with hasn’t provided enough of it.
Montes, though, comes in with a résumé that makes the move easy to understand. He closed his minor-league season with 38 home runs and a .928 OPS between Double-A Arkansas and Triple-A Tacoma.
August was especially loud: 10 homers in 25 games and a 1.054 OPS with the Rainiers in his final month. And yes, he was doing that in the Pacific Coast League, where the ball can really travel.
The raw power is the selling point, and it’s not smoke and mirrors. Montes posted a 94.9 mph average exit velocity and a 57.5 percent hard-hit rate at Triple-A. When he catches one flush, it can change the entire feel of an inning in one swing.
But the warning label is just as obvious. Montes struck out in 30.6 percent of his plate appearances this season, and his 34.3 percent in-zone whiff rate was the highest among 360 Triple-A hitters who saw at least 750 pitches. Elevated fastballs and breaking balls down in the zone have given him trouble, and left-handed pitching has been especially uncomfortable.
Major-league arms will test those holes right away. There will be ugly at-bats.
There may be nights where he walks back to the dugout three times without putting the ball in play. That’s the tradeoff with a hitter like Montes: the empty swings come with the kind of power that can make a lineup look different in a hurry.
Seattle, frankly, needs that gamble to pay off. The club scored eight runs Monday, led 8-5 after the seventh, and still lost 9-8 in extras.
A day earlier, it managed just one hit in a 7-0 loss to Toronto. Different games, same outcome.
The veterans were supposed to steady this thing while prospects like Montes developed in the background. Instead, the prospect is being asked to provide the spark.
Starting him seventh at DH makes sense. Keeping him there matters even more.
Seattle has said his playing time will be evaluated day to day as he adjusts, but that kind of judgment can’t come after a couple of tough games. Montes needs runway.
He needs a real chance to work through the strikeouts, make adjustments, and show whether the power plays in the majors. A rough first week can’t become a reason to sit him.
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Seattles uniform closet is hardly bare. The Mariners already cycle through five sets, including their home whites, navy alternates, teal alternates, Steelheads alternates and a City Connect look, a mix that became even more streamlined when the Sunday cream uniforms were removed last offseason. Even so, with another team about to add gray back into the rotation, the Mariners outlier status is becoming harder to miss. [Read more 🡒]