Seattle Mariners: Breaking News, Rumors & Highlights

Rockies Sign Andrew Knizner To Minor League Deal

The Rockies signed catcher Andrew Knizner to a minor league contract on Wednesday. Although the team didn’t announce the move, the 31-year-old jumped right into action tonight with Triple-A Albuquerque.

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The Morning Bark

The Quiz of the Day

Recent contract extensions may benefit Pirates' Konnor Griffin

The Milwaukee Brewers and Seattle Mariners were the two latest teams to dish out contract extensions to minor league players. The Brewers gave shortstop Cooper Pratt an eight-year, $50 million contract with two club options, while shortstop Colt Emerson of the Mariners got an eight-year, $95 million contract with a club option for a ninth year.

Brewers locking in prospect Cooper Pratt before MLB debut

Mariners jump aboard the extension train by signing top prospect

Paul Skenes bounces back in Pirates' victory over Reds

The 'Most home runs by a switch hitter' quiz

Seattle Mariners News / Lookout Landing / April 1

Mariners News, 4/1/26: Colt Emerson, Cal Raleigh, and Cooper Pratt

Good morning everyone, and happy April! I’d like to thank everyone who passed along their congratulations for my wedding in the comments on Saturday — it meant a lot to me!

Seattle Mariners News / Seattle Mariners on SI / April 1

Colt Emerson Deal Leaves J.P. Crawford Facing an Uncomfortable Mariners Reality

This is the part of baseball nobody really enjoys talking about when the player involved has actually meant something. J.P. Crawford has been one of the faces of this Mariners era for eight seasons.

Max Fried News / Yardbarker Quizzes

The 'Active MLB wins leaders' quiz

How many of the active pitchers to win at least 80 games can you name in five minutes?

The '2026 Opening Day starting pitchers' quiz

The 'Most MLB Opening Day K's by team' quiz

The 'Youngest MLB 30/30 seasons' quiz

MLB News / Lookout Landing / April 1

Mariners get Fried by Max and the Yankees, lose 5-0

This was the matchup in the series the Mariners had the lowest percentage of winning (even while still being favored, apparently no one told the oddsmakers at FanGraphs the Mariners are suffering a bit of a limp offensively), but it was still pretty rough to watch.

Athletics News / Yardbarker

One storyline to follow for every MLB team in 2026

As Spring Training opens for 2026, all 30 teams have high hopes and big questions. These are the storylines to follow for each team heading into Opening Day.

Red Sox to sign former Yankees relief pitcher ahead of Opening Day

MLB announces 80-game suspension for Johan Rojas

Mets star gets help from former teammate after clubhouse issues

Three comeback arms to watch in National League East

Five X factors in the AL Central

Colt Emerson News / Last Word On Sports / March 31

Top Prospect’s Record Deal Signals Shift in Mariners’ Front Office Thinking

Colt Emerson, a top-10 shortstop prospect in the Seattle Mariners system, has signed an eight-year, $95 million deal, making it the biggest contract for any player yet to debut in MLB history.

Colt Emerson News / Lookout Landing / March 31

How Colt Emerson is forcing the Mariners’ hand

The Mariners surprised the baseball world today with the news of a record-breaking extension for prospect Colt Emerson. While much of the extension chatter

Ryan Loutos News / MLB Trade Rumors / March 31

Mariners Designate Ryan Loutos For Assignment

The Mariners announced they’ve designated reliever Ryan Loutos for assignment. That’s the corresponding 40-man roster move for the now official Colt Emerson extension.

Seattle Mariners News / Lookout Landing / March 31

Everett AquaSox announce 2026 roster, featuring five top Mariners prospects

Yesterday the Mariners’ Double-A affiliate, the Arkansas Travelers, announced their 2026 roster, highlighted by the inclusion of the Mariners’ two top pitching prospects, Kade Anderson and Ryan Sloan.

Lazaro Montes News / Lookout Landing / March 31

Mariners Prospect Ratings: #6, RF Lazaro Montes

Lazaro Montes, perhaps the single most powerful bat the Mariners have had in their minor leagues this decade, is a polarizing player within the scouting community.

Athletics News / Yardbarker

25 MLB players that could be traded during the 2026 season

The 2026 MLB season is right around the corner, and it is never too early to start thinking about how it might unfold. Seemingly, every year, we have a decent handle on who should contend and who is likely to struggle, which makes looking ahead to the trade deadline inevitable.

Seattle Mariners News / Larry Brown Sports / April 1

Cal Raleigh and Randy Arozarena turn heads with their interaction after beating the Yankees

Winning takes care of everything, and the Seattle Mariners’ thrilling 2-1 win over the New York Yankees at T-Mobile Park in Seattle, Wash., appeared to confirm that things are back to normal between teammates Cal Raleigh and Randy Arozarena.

MLB News / Field Level Media / March 31

Mariners hope to build on walk-off win vs. visiting Yankees

For the New York Yankees and Seattle Mariners, the big bats have yet to get going. But the pitching is in midseason form. Luis Castillo went six scoreless innings and Cal Raleigh hit a walk-off single in the ninth inning as the Mariners defeated the visiting Yankees 2-1 on Monday night.

Click here to get Yardbarker's Quiz of the Day emailed to you!

The 'NBA yearly free throw leaders' quiz

The 'Active 30-point NBA games leaders' quiz

The 'Rushing-TD leaders by NFL team' quiz

The 'Most Elite Eight appearances' quiz

Seattle Mariners News / Yardbarker / March 31

Mariners jump aboard the extension train by signing top prospect

After the Milwaukee Brewers gave shortstop Cooper Pratt an extension — Pratt has never played a game in the Major Leagues — the Seattle Mariners decided to hop on the extension train.

Five things to watch in MLB this week

Mariners have a notable new plan for Cal Raleigh

The 'Multiple MLB 30/30 seasons' quiz

Josh Naylor News / Seattle Mariners on SI / March 31

Mariners Are Watching Josh Naylor Slip Into a Troubling Early Slump

This is not exactly the version of Josh Naylor the Mariners thought they were going to start the season with. Through Seattle’s first handful of games, Naylor has opened the season hitless, with the slash line sitting at rock bottom while the power has been completely absent. And still, this is a little tricky.

Cal Raleigh News / Field Level Media / March 31

Cal Raleigh’s walk-off single lifts Mariners past Yankees

Cal Raleigh's walk-off single in the ninth inning gave the Seattle Mariners a 2-1 victory against the visiting New York Yankees on Monday night in the opener of a three-game series.

Seattle Mariners News / MLB on ClutchPoints / March 31

Watch Mariners’ Luis Castillo reach incredible milestone at Aaron Judge’s expense

The Seattle Mariners are looking for revenge. Last season, the Mariners came as close as they’ve ever been to winning the World Series. They fell just short in the AL Championship Series, losing to the Toronto Blue Jays in Game 7.

Giancarlo Stanton News / Larry Brown Sports / March 30

Giancarlo Stanton commits a ridiculous baserunning blunder vs. Mariners

Giancarlo Stanton quickly realized during Monday’s game that he has still the speed of Giancarlo Stanton. Stanton and the New York Yankees faced off on Monday against the Seattle Mariners at T-Mobile Park in Seattle, Wash.

Cal Raleigh News / Larry Brown Sports / March 31

Mariners have a notable new plan for Cal Raleigh

Baseball fans may unfortunately be seeing less of Big Dumper this season. Seattle Mariners star catcher Cal Raleigh received the day off on Monday. Raleigh was out of the lineup for Monday’s series-opening game against the New York Yankees at T-Mobile Park in Seattle, Wash.

Emerson Hancock News / Seattle Mariners on SI / March 30

Emerson Hancock Just Gave Mariners a Seriously Intriguing Rotation Problem

Emerson Hancock was supposed to be a temporary answer for the Mariners rotation. Instead, he pitched like someone trying to make that arrangement a lot less temporary.

Seattle Mariners News / Last Word On Sports / March 30

Mariners Series Opener; Overview and Take-Aways

The first series of the 2026 season is wrapped up, and the Mariners walk away splitting the series 2-2. There were some ups and some downs in this matchup with a few familiar sights.

Dan Wilson News / Last Word On Sports / March 30

Dan Wilson’s Bullpen Decisions Raise Early Questions in 2026

As the Mariners turn the page to a new season with renewed optimism, the memory of how close they came to a first World Series title still lingers. Just eight outs away from making franchise history.