Seattle Mariners: Breaking News, Rumors & Highlights

Cal Raleigh’s downfall highlighted through shocking comparison to Michael Jordan’s baseball career

Cal Raleigh looks like a shadow of the player who pushed Aaron Judge for the 2025 MVP award. Last season was a real breakthrough for the Seattle Mariners catcher as he hit 60 homers and guided the M’s to the postseason.

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The Morning Bark

The Quiz of the Day

Mariners lose solo home run contest to the Rays, 2-1

The good news is that the Mariners weren’t shut out. A last-gasp Julio Rodríguez solo homer helped the 2026 Mariners avoid making some ugly history, on a night when the Mariners opened the celebration of 50 years of the franchise.

Seattle Mariners News / Lookout Landing / August 7

Mariners Game #117: 8/7/26, Rays at Mariners

After yesterday’s shellacking at the hands of the deadline-selling Tigers during a series where they were outscored 4054 – 4, the Mariners limp into their 50th Anniversary Weekend to face the best team in the AL, the Tampa Bay Rays.

MLB News / Seattle Mariners on SI / August 7

Mariners Probable Starters vs. Rays for Aug. 7–9 Series

The Mariners are coming off a series where the Detroit Tigers punched them in the mouth. Twice, actually. They dropped two of three to at T-Mobile Park, losing the opener 8-0 and the finale 11-0.

Adley Rutschman News / Yardbarker Quizzes

The 'Last five-hit game by MLB team' quiz

How many of the most recent players to record five hits in the same MLB game for each franchise can you name in five minutes?

The 'Multi-time Cy Young winners' quiz

The 'Three-time batting champions' quiz

The 'Most HRs in one World Series' quiz

Seattle Mariners News / Athlon Sports / August 7

Mariners Deliver Roster Move Ahead of Rays Series Opener

The Seattle Mariners finalized another roster move Friday, outrighting outfielder Stuart Fairchild to Triple-A Tacoma after he cleared waivers. The Mariners announced the transaction on their official PR account on X, completing a series of roster adjustments ahead of their weekend series against the Tampa Bay Rays.

MLB News / Yardbarker

Every first-overall MLB draft pick from the 21st century

The MLB Draft doesn’t get the same attention as the NFL Draft…or the NBA Draft…or even the NHL Draft. There’s the element of a stay in a farm system, the general lack of immediate impact for MLB draft picks, and the fact that it’s tougher for one MLB player to turn a franchise’s fortunes around.

MLB News / Seattle Mariners on SI / August 7

Mariners vs. Rays How to Watch: Apple TV Game Time and Free Alumni Home Run Derby Stream for August 7, 2026

Mariners fans had every right to be frustrated. The organization has spent months promoting its 50 Seasons Celebration Weekend and a postgame Alumni Home Run Derby headlined by franchise icons.

Seattle Mariners News / Lookout Landing / August 7

Mariners News: Gabe Speier, Triston Casas, and Joe Ryan

Hello folks and happy Friday! The Mariners had a not-happy Thursday, dropping the series finale to the Tigers 11-0 yesterday. Importantly, don’t forget that after today’s game with the Rays is the Mariners Alumni Home Run Derby, available to stream for free!

Kade Anderson News / Seattle Mariners on SI / August 7

Mariners Have Moved Kade Anderson Closer to Seattle Without Guaranteeing Him a Spot

Moving up to sixth on a starting-pitching depth chart sounds great until we remember the Mariners love to use only five starters. So essentially Kade Anderson is sitting where Emerson Hancock has been each season until he broke out this year.

Kyle Seager News / Seattle Mariners on SI / August 6

Kyle Seager Gave the Mariners 1,480 Games. He Can Miss Their 50 Seasons Celebration

So, apparently we’re doing forensic work on Kyle Seager’s calendar now. The longtime Mariners third baseman will not attend the franchise’s 50 Seasons Celebration, where the 50 greatest players in team history will be honored on August 8.

Gabe Speier News / Field Level Media / August 6

$Mariners' Gabe Speier suspended 3 games following fracas vs. Tigers$

Mariners' Gabe Speier suspended 3 games following fracas vs. Tigers

Seattle Mariners left-handed reliever Gabe Speier received a three-game suspension and an undisclosed fine from Major League Baseball on Thursday. Speier has elected to file an appeal, therefore his discipline will be held in abeyance.

Seattle Mariners News / MLB Trade Rumors / August 6

MLB suspends Mariners' Gabe Speier, Dan Wilson

MLB suspends Mariners pitcher Gabe Speier, manager Dan Wilson

Major League Baseball has handed down some suspensions.

Cardinals outright former top prospect to Florida Complex League

Orioles not expected to re-sign All-Star

It's time for the Red Sox to move on from Triston Casas

Mike Trout's response to Angels fire sale raises serious questions about mentality

Blue Jays GM makes eye-opening admission about Vladimir Guerrero Jr.

Athletics News / Yardbarker

The 20 greatest MLB teams to never win the World Series

Even the most successful regular-season teams in Major League Baseball have failed to win it all. Here's our list of 20 such clubs that fall into that category.

MLB News / Field Level Media / August 6

Tensions raised ahead of finale of Tigers-Mariners series

The Seattle Mariners haven't had the season they'd hoped for, floundering just below .500 with ground to make up in the playoff race. But don't disrespect the defending American League West champions.

Seattle Mariners News / HITC / August 6

Seattle Mariners fan lists Jimothy the raccoon rookie card for $10k after win over Tigers

The Seattle Mariners finally got back to winning ways on Wednesday night as the team hosted Jimothy the raccoon theme night. It has been a difficult period for the Mariners having dipped below the .500 mark, but there was cause for optimism after beating the Detroit Tigers at T Mobile Park.

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

The 'NFL 1,500-yard rushers' quiz

The 'Most TDs by NFL franchise' quiz

The 'Last five-hit game by MLB team' quiz

The 'Three-time batting champions' quiz

MLB News / Field Level Media / August 6

Bryan Woo dazzles at home again as M's top Tigers in heated affair

Julio Rodriguez hit a three-run homer and Bryan Woo pitched seven scoreless innings as the Seattle Mariners defeated the visiting Detroit Tigers 4-2 Wednesday night.

Seattle Mariners News / MLB on ClutchPoints / August 5

Mariners’ biggest mistake after 2026 MLB trade deadline

The Seattle Mariners did improve at the 2026 MLB trade deadline. They simply did not improve enough where it mattered most. Their biggest mistake was stopping

Seattle Mariners News / Lindy's Sports / August 5

Mariners Must Double Down on Trade Deadline Move Away From Castillo

The Seattle Mariners just traded RHP Luis Castillo away, acquired OF Taylor Ward in a 4-player trade, and made a series of serious roster moves to cut dead weight and give new guys a chance.

Seattle Mariners News / MLB on ClutchPoints / August 5

Ed Sheeran wows during batting practice with Mariners’ Julio Rodriguez

Presumably before his show in Seattle for the 2026 Loop Tour, Ed Sheeran went to batting practice with Mariners star Julio Rodriguez. Perhaps to the surprise of some, he was good at swinging the bat.

Luke Raley News / MLB Trade Rumors / August 5

Luke Raley Expected To Miss Remainder Of 2026 Season

Mariners slugger Luke Raley‘s season might be over. Adam Jude of the Seattle Times writes that Raley is expected to miss the remainder of the 2026 campaign due to the forearm strain that sent him to the injured list late last month.

Stuart Fairchild News / MLB Trade Rumors / August 4

Mariners Designate Stuart Fairchild For Assignment

The Mariners announced several roster moves today, most of which were previously reported. They also reinstated infielder/outfielder Brendan Donovan from the 10-day injured list.

Seattle Mariners News / MLB on ClutchPoints / August 3

Mariners rumors: Will George Kirby, Emerson Hancock be traded at deadline after Luis Castillo?

The Seattle Mariners may not be done making headlines before the MLB trade deadline. After already trading veteran starter Luis Castillo and acquiring outfielder Taylor Ward, Seattle appears to be walking a fine line between buying for the present and reshaping its roster for the future.

MLB News / Yardbarker / August 3

Seattle Mariners add needed bat in Taylor Ward

The Seattle Mariners continued to straddle the line between buying and selling on Monday.

Mariners beat Twins in walk-off fashion after losing 6-0 lead

White Sox grab pitching help with trade for Mariners' Luis Castillo

The 'Three-time batting champions' quiz

Bryan Woo News / Viral Sports News / August 2

Mariners Reveal Trade Deadline Stance on Troubled Star

As the MLB trade deadline approaches on Monday, the Seattle Mariners find themselves in a frustrating position, as they have been one of the most disappointing teams in baseball.

Seattle Mariners News / Athlon Sports / August 2

Mariners Reportedly Open to Trading Another Starter Following Luis Castillo Trade

Despite trading Luis Castillo to the Chicago White Sox on Saturday, the Seattle Mariners may not be finished dealing from their starting rotation. According to The Seattle Times' Adam Jude, the Mariners remain open to engaging in another trade involving their rotation, notably George Kirby and Emerson Hancock.

MLB News / Yardbarker / August 1

White Sox grab pitching help with trade for Mariners' Luis Castillo

A surprise year has put Chicago in contention for an AL Central crown, and the front office knows it. That was shown Saturday night when it acquired a much-needed arm to add to the starting rotation.

Yankees trading struggling reliever Camilo Doval to Pirates

Yankees rumor shows desperation in search for lineup upgrades

Braves get much-needed depth in trade with Royals

Brewers acquire catcher Bo Naylor from Guardians

Tigers make telling Tarik Skubal move ahead of trade deadline

Seattle Mariners News / Yardbarker / August 1

Mariners could make major changes ahead of trade deadline

Seattle Mariners president of baseball operations Jerry Dipoto has never shied away from making any deal that he feels will improve the roster.

Yankees trading struggling reliever Camilo Doval to Pirates

Yankees' trade deadline plans may hinge on key Aaron Judge situation

Tigers make telling Tarik Skubal move ahead of trade deadline

The 'MLB HR leaders since 1997' quiz

Seattle Mariners News / Larry Brown Sports / August 1

Mariners could be open to trading star players

The disappointing Seattle Mariners are at least open to trading several key players on their roster, though not necessarily to sell. The Mariners are open to dealing from their surplus of starting pitchers to address other needs, according to Adam Jude and Ryan Divish of the Seattle Times.

Seattle Mariners News / Just Baseball / August 1

Two Mock Trades for the Mariners’ Playoff Push

General manager Jerry Dipoto enters the 2026 MLB trade deadline facing a familiar challenge. The Seattle Mariners boast what should be one of the most talented rosters in baseball, led by several offensive stars and featuring a starting rotation capable of carrying the club through an entire postseason series on its own.