TORONTO -- The Mariners are adding a big bat and an even bigger personality to their roster for the stretch run, as outfielder Lazaro Montes is expected to join the club this week in Boston, sources told MLB.com on Sunday night. Montes, the Mariners’ No. 5-ranked prospect and MLB Pipeline’s

TORONTO -- It was a new rock bottom, but now with less than a month to climb out of it. After a 7-0 loss to the Blue Jays on Sunday afternoon that capped a weekend sweep, the Mariners are reaching a point of reckoning, if they weren’t there already.

TORONTO -- The Mariners were hopeful that Emerson Hancock would be able to make his next scheduled start on Wednesday in Boston, but were ultimately forced to place the right-hander on the 15-day injured list. That move came ahead of Sunday’s 7-0 loss in Toronto -- two days after Hancock

TORONTO -- By the time Eduard Bazardo realized what was happening, it was already too late. The Mariners’ pivot reliever stood on home plate fielding a relay throw from Cal Raleigh after a wild pitch on a bases-loaded walk during a tense fifth inning on Saturday. One run was already

TORONTO -- As he gathered himself after an awkward tumble in the first inning on Friday night, Emerson Hancock knew right away that something was off. The Mariners’ right-hander had just made a diving tag for his first out of the night, lunging at Toronto’s Nathan Lukes along the first-base

TORONTO -- Bryce Miller is heading to the Mariners’ bullpen. It’s a move that came with a difficult discussion but is also one that the club hopes will help him get back on track -- because the Mariners still view him as a starter long term.

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

SEATTLE -- Bryan Woo day was done by the time Andrés Muñoz began meandering from the first-base dugout to the home bullpen on Wednesday afternoon. The Mariners’ closer never figured to pitch in this one -- a 6-0 loss to the Phillies that saw Woo surrender all of the day’s

SEATTLE -- Cal Raleigh homered again on Tuesday night, making it four over his past two games and five on the homestand. And it wasn’t even the Mariners' most critical performance in a 4-1 win over the Phillies.

SEATTLE -- The Mariners received a much-needed reinforcement to their infield ahead of Tuesday’s 4-1 win over the Phillies, as J.P. Crawford was activated from the 10-day injured list. And he’s expected to return to his old position more regularly. However, in his first game back -- against his former

SEATTLE -- More details emerged on Monday relating to the incident involving Brendan Donovan over the weekend, as general manager Justin Hollander revealed that the third baseman was not wearing a helmet when taking a ball off his head in the batting cages. Donovan was subsequently placed on the 7-day

SEATTLE -- Cal Raleigh hasn’t looked like this since the night he hit 60. Yet even during that historic 2025 season, he never had a game like this. The Mariners’ big backstop went for a full-fledged hat trick on Monday night against the Phillies, crushing three home runs for the

SEATTLE -- Bryan Woo will be reinstalled to the Mariners’ rotation for Wednesday’s series finale vs. the Phillies after telling club officials that he “feels 100% confident” that he’s ready to go. And now that the club has clarity on the right-hander’s status after he experienced right shoulder discomfort, it

SEATTLE -- The Mariners had been bracing for the possibility that Colt Emerson’s first season in the big leagues had come to an end, and that is indeed the case. General manager Justin Hollander announced before Monday’s game against the Phillies that the rookie shortstop will undergo surgery on Wednesday

SEATTLE -- The statistical superlatives for Randy Arozarena on Sunday went on and on, and the numbers told a distinct story: He’s on a heater of historic precedent.

SEATTLE -- The game sped up quicker than anyone within the Mariners’ dugout could’ve imagined on Sunday, but especially the man on the mound. Bryce Miller walked the bases loaded twice, finished with a career-high seven free passes, and saw the series finale with the Cubs get out of reach

SEATTLE -- One day after he absorbed a baseball to his head in the batting cages, Brendan Donovan was placed on the 7-day concussion injured list ahead of the Mariners’ series finale against the Cubs on Sunday. Seattle’s primary third baseman will be sidelined until at least next Saturday, as

SEATTLE -- As the Mariners took the field for Kade Anderson's debut on Saturday afternoon, they did so with a last-minute and notable lineup change. Brendan Donovan was scratched after being hit on the head with a baseball in the batting cages and was in the process of being evaluated.

SEATTLE -- Individually, Kade Anderson's debut might’ve ended on a sour note. But all that mattered for the Mariners’ wunderkind left-hander was that he was part of a thrilling walk-off a few innings later. “It was just a blast out there, and the way the game finished was truly really

SEATTLE -- Randy Arozarena, what have you done?! The All-Star slugger capped the game of his career with the Mariners by crushing a walk-off homer to stun the Cubs in a 5-4 win at T-Mobile Park on Saturday afternoon.

SEATTLE -- Kade Anderson arrived at T-Mobile Park on Friday afternoon and so seamlessly looked right at home. The Mariners’ No. 1 prospect and MLB Pipeline’s No. 5 overall will officially be added to Seattle’s active roster on Saturday, when he makes his MLB debut and starts against the Cubs

SEATTLE -- It featured despair, but never doubt. In front of their largest home crowd of the year, and within a stage of the season that’s reaching crunch time, the Mariners eked out one of their most thrilling victories of 2026 -- a 6-5 walk-off win over the Cubs in

This story was excerpted from Daniel Kramer's Mariners Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

HOUSTON -- Given the stakes of where they sit in both the standings and calendar, as well as the opponent and venue, it wouldn’t be a stretch to call this the Mariners’ most monumental game of the season. And the tense atmosphere within this Sunday Night Baseball environment lived up