Lazaro Montes Set for MLB Debut with Mariners on Tuesday
Seattle promotes its 56th-ranked prospect to the active roster amid a roster expansion, with an additional 40-man move still needed.
The Mariners are promoting outfield prospect Lazaro Montes for his MLB debut, joining the club Tuesday in Boston when rosters expand to 28. Montes, 21, slashed .234/.369/.550 with 25 homers at Double-A and .267/.359/.564 with 13 homers at Triple-A Tacoma in 2026. Ranked 56th overall by MLB Pipeline, he profiles as a power-first right fielder or DH. Seattle ranks last in the AL in runs scored, making the call-up an attempt to inject offensive production into a struggling lineup.
More on the Mariners wire.
Emerson Hancock on 15-Day IL; Miller Back in Mariners Rotation, Davila Recalled
Seattle placed Hancock on the 15-day IL with a left adductor strain; Miller slides back into the rotation and Davila is recalled from the minors.
Hancock lands on 15-day IL for Seattle
The Mariners have placed RHP Emerson Hancock on the injured list, opening a rotation spot.
Hancock Lands on 15-Day IL With Adductor Strain
Seattle's right-hander Emerson Hancock is sidelined with a left adductor strain, with his IL placement backdated to August 29.
Brandon Walter Gets the Start for Seattle Tomorrow at 10:37 a.m.
The Seattle Mariners announced Brandon Walter as their starting pitcher for tomorrow's 10:37 a.m. game.
Mariners Repeatedly Playing Hurt Players Through Pain in 2025
Seattle's beat reporter flags a pattern of the Mariners keeping injured players in the lineup rather than removing them.
Mariners to Monitor Emerson Hancock After Awkward Tumble vs. Blue Jays
Seattle will keep an eye on starter Emerson Hancock after he took an awkward tumble in a loss to Toronto; his status remains unconfirmed, per MLB.com's Daniel Kramer.