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Mariners address communication gap over piggyback plan with Castillo, Miller

9:11 PM PDT

WEST SACRAMENTO -- Communication, or a lack thereof, appeared to be the clearest source of frustration for Bryce Miller and Luis Castillo on Monday night.

Stream Mariners games on Mariners.TV; get a free trial

May 7, 2026

A new era of watching Mariners baseball is here, and Mariners.TV has you covered all season long.

Hancock, Mariners play spoiler in crucial win over A's

11:31 PM PDT

WEST SACRAMENTO -- First place suddenly came within the Mariners’ grasp on Tuesday night in a divisional showdown against the very team they’re chasing. And within a 4-1 win over the Athletics came a promising development that’s eluded them for most of this season: They hit a left-handed starting pitcher

Mariners activate Speier from IL, option Davila to Triple-A

May 26, 2026

WEST SACRAMENTO -- The Mariners’ bullpen has re-added one of its high-leverage arms. Left-hander Gabe Speier was activated from the 15-day injured list ahead of Tuesday’s game against the A’s at Sutter Health Park. In a corresponding move, righty Nick Davila was optioned to Triple-A Tacoma after Monday’s 9-2 win.

Raleigh resumes baseball activity for first time since oblique injury

May 25, 2026

WEST SACRAMENTO -- If Cal Raleigh has been getting stir crazy while rehabbing in Arizona, he at least was slated to take part in his first baseball activity Monday. The Mariners’ star catcher reportedly played light catch at the club’s Spring Training facility on Memorial Day, representing his first action

Castillo, Miller still adjusting to 'piggyback' pitching plan

May 26, 2026

WEST SACRAMENTO -- The Mariners had virtually everything going right on Monday night, a rarity within a season that has bled from frustratingly inconsistent to borderline maddening. Yet, for all the good that came out of a 9-2 win over the Athletics, not everyone in the visiting dugout at Sutter

Latest Mariners injuries and transactions

May 26, 2026

This page will be updated throughout the year with all the latest Mariners injury news and transactions.

10 hitters who have put their slow starts in the rearview mirror

@Spokes_Murphy
May 26, 2026

The first two months of the MLB season have seemingly flown by. Although, for the 10 players listed below, most of that period probably felt like an eternity while they were mired in early-season slumps.

Muñoz starting to change it up more and more

May 25, 2026

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter, with MLB.com's Josh Kirshenbaum filling in for this edition. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

Emerson shows mettle, but Mariners can't overcome Royals hump

May 24, 2026

KANSAS CITY -- The Mariners hit the one-third mark of their season Sunday and find themselves on a 75-win pace with a 25-29 record. That’s far from where they had hoped to be, and a big part of the problem has been their inability to handle the Kansas City Royals.

Mariners to switch Castillo, Miller for Monday's piggyback plan

May 24, 2026

KANSAS CITY – The Mariners have decided to do a flip-flop as they continue to evaluate the recently implemented piggyback approach within their starting rotation. Manager Dan Wilson said Sunday that Luis Castillo will draw the start on Monday in Sacramento, as the Mariners open a series against the A’s.

Seattle still searching for first three-game win streak since late April

May 23, 2026

KANSAS CITY -- The Mariners will reach the one-third mark of their season on Sunday, and they’ll be searching once again for the start of a significant winning streak.

Mariners gift game-worn Steelheads jersey to Negro Leagues Baseball Museum

May 23, 2026

KANSAS CITY -- While in Kansas City for a weekend series with the Royals, the Mariners saluted the Negro Leagues Baseball Museum in a big way.

Watch Sloan, Montes play at Double-A for FREE on Saturday

@brendan_samson
7:57 AM PDT

All season long, baseball fans can watch Minor League Baseball games for free on the Bally Sports Live app or at BallySports.com. Fans may also purchase an MLB+ subscription, which includes access to MiLB games live and on demand, live MLB audio for all 30 teams, MLB Network, and MLB

Garver copies Cal as powerful presence behind -- and at -- plate with winning HR

May 23, 2026

KANSAS CITY -- Thanks to Cal Raleigh, the Mariners’ winning formula last year often revolved around getting home runs from the catcher’s position. They used that formula again on Friday night, but this time it was Mitch Garver cast in the spotlight. Filling in for the injured Raleigh behind the

MLB's No. 1 LHP prospect wins battle of 2025 Top 5 picks at Double-A

May 23, 2026

Kade Anderson proved to be mortal in his start last week. On Friday night, he proved to be something far more important: resilient. Coming off the worst start of his pro career, Seattle's No. 2 prospect was back in total command, striking out seven over 4 2/3 innings to lead

Robles returns to Mariners' lineup; Joe optioned to Triple-A

May 22, 2026

KANSAS CITY -- With the Mariners in stop-and-start mode as they approach the one-third mark in the season, they’re hopeful that the return of outfielder Victor Robles can provide a spark. Robles, who was reinstated from the 10-day injured list on Friday, started in right field and went 0-for-2 with

How Mariners are filling Raleigh-sized space behind the plate

May 22, 2026

SEATTLE -- Cal Raleigh is on the injured list for the first time in his career, forcing the Mariners into a spot they once thought unthinkable given how durable the big backstop has been. But as one of his replacements recently said, "The show must go on." That assessment came

Comfort zones being tested inside Mariners' clubhouse

May 21, 2026

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.

Crawford takes grounders at third in potential glimpse of M's future

May 20, 2026

SEATTLE -- J.P. Crawford was a late scratch to the Mariners’ lineup before Wednesday’s matinee, but that didn’t stop him from going through early work with infield coach Perry Hill. And at a new position.

Pereda blasts first HR, bullpen holds on as Mariners escape with win

May 20, 2026

SEATTLE -- For all that’s gone maddeningly wrong for the Mariners on this frustrating homestand, they escaped from a hold-your-breath ninth inning on Wednesday. Backup catcher Jhonny Pereda blasted his first career homer during the seventh to push Seattle ahead, then Randy Arozarena upped the ante with a two-run insurance

Mock draft: Shift in the top five, after that, uncertainty abounds

May 21, 2026

We’re less than two months away from the Draft now, with high school playoffs rolling on and colleges in conference tournament play. It might have been efficient to do this week’s mock draft in person at the SEC Tournament in Alabama, because it felt that pretty much every scouting director

Key arms en route for Seattle as Brash activated, Speier not far behind

May 20, 2026

SEATTLE -- The Mariners’ bullpen returned a key reinforcement before Wednesday’s series finale vs. the White Sox, as setup man Matt Brash was activated from the 15-day injured list. And fellow leverage reliever Gabe Speier might not be far behind him, as he began a rehab assignment Wednesday night with