Seattle Mariners: Breaking News, Rumors & Highlights

Randy Arozarena’s Viral Grand Slam Trot Shows the Mariners Must Embrace the Chaos

Randy Arozarena hit a grand slam, on the Fourth of July, against the Toronto Blue Jays, turned the bases into his own personal stage, and somehow Talkin’ Baseball found a way to ask whether he did too much.

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The Quiz of the Day

Mariners Sign Seattle Native After Guardians DFA and Taiwan League Rumors

The Mariners didn’t go out and land a huge name here. But it’s at least another right-handed bat. Seattle has signed outfielder Stuart Fairchild and assigned him to Triple-A Tacoma, giving the organization another affordable right-handed option with speed, defensive versatility and a little bit of a hometown flavor to spice it up.

Seattle Mariners News / Lookout Landing / July 7

Mariners fail to take advantage of opportunities, lose 6-5

The most frustrating thing about tonight’s 6-5 extra-innings loss: it was a winnable game, if just a few things had gone differently. But the mistakes compounded for the Mariners, ultimately delivering a loss to open up the Florida leg of their road trip – always a tough road trip for the Mariners, who haven’t won a series in Miami since 2011.

Seattle Mariners News / Lookout Landing / July 7

Seattle Mariners Draft: Analyzing the First Round Options

With the MLB draft quickly approaching, we at LL conclude our draft profiles with a culmination of “everybody else”. Many of these players will be drafted before the Mariners pick, many will be drafted after, and hopefully one of them will wind up putting pen to paper with M’s by the end of next week.

Kyle Schwarber News / Yardbarker Quizzes

The 'Active MLB XBH leaders' quiz

How many of the active MLB players to rack up at least 500 extra base hits in their career can you name in five minutes?

The 'MLB All-Star Game MVPs' quiz

The 'MLB active HR leaders' quiz

The 'Active 200-K season leaders' quiz

Seattle Mariners News / Seattle Mariners on SI / July 7

Mariners Probable Starters vs. Marlins Offer Chance To End loanDepot Park Drought

The Mariners took care of the Blue Jays, which is a must, especially when Jays fans storm in and take over Seattle. After getting blanked in the opener, the M’s turned around and made Toronto look completely helpless for two straight days.

MLB News / Yardbarker

25 MLB players most likely to be traded by the deadline

The MLB Trade Deadline has been quieter in recent years, in part due to playoff expansion, but 2026 is shaping up to be a more exciting one with several big names.

Luke Stevenson News / Seattle Mariners on SI / July 7

Mariners Catching Prospect Breaks Out With Massive Week After Quiet Stretch

The Mariners knew the upside they had when they drafted Luke Stevenson. And after a slow start to the season, Stevenson opened July by forcing his way back into the prospect conversation. MLB Pipeline named the Mariners’ No.

Cole Young News / Seattle Mariners on SI / July 6

Cole Young’s All-Star Snub Adds Insult to Mariners’ Latest Breakout Story

The Mariners finally have the kind of young infield breakout they’ve been banking on with Cole Young, and somehow Cole Young didn’t make it into the All-Star conversation.

Lazaro Montes News / Seattle Mariners on SI / July 5

Mariners’ Top Power Prospect Is Forcing a Bigger Conversation After Monster June

While the Mariners continue to search for more consistent offense, some fans are starting to aggressively point to what their top hitting prospect Lazaro Montes is doing to Double-A pitching.

Seattle Mariners News / Lookout Landing / July 5

Sundays are for the Garv: Mitch Garver homers in 4-0 Mariners win

Prior to today’s game, the Mariners players participated in the 2026 Little League Challenger game, a yearly tradition at the ballpark celebrating the Challenger League, an adaptive baseball experience for kids with special needs.

MLB News / Field Level Media / July 5

Mariners' pitching blanks Blue Jays for second straight game

Emerson Hancock pitched seven innings of two-hit ball and Mitch Garver homered as the Seattle Mariners defeated the visiting Toronto Blue Jays 4-0 Sunday afternoon to take two-of-three in their weekend series.

Brendan Donovan News / Seattle Mariners on SI / July 5

Brendan Donovan’s Latest Mariners Workouts Hint at His Post-All-Star Break Role

Brendan Donovan has not returned to the Mariners yet, but we’re already getting hints about what his role will be when he does. Donovan’s workload has been specific enough to read between the lines.

Athletics News / Yardbarker

25 MLB players who could be first-time All-Stars in 2026

Being named to the Midsummer Classic is one of the biggest honors for MLB players. These 25 players have a chance to make their first All-Star appearance in 2026 based on their first-half performances.

Seattle Mariners News / Field Level Media / July 5

Rotation in order, Mariners send Emerson Hancock to mound vs. Blue Jays

Had the Seattle Mariners stuck with their plan to piggyback their starting pitchers on Saturday, there might have been an uproar at T-Mobile Park. Logan Gilbert allowed one runner in 7 1/3 innings, and the Mariners hit three homers -- including a grand slam by All-Star Randy Arozarena -- in an 11-0 rout of the Toronto Blue Jays.

Seattle Mariners News / Field Level Media / July 4

Mariners hit three HRs, use Logan Gilbert's arm to demolish Blue Jays

Logan Gilbert pitched 7 1/3 innings of one-hit ball and Randy Arozarena belted a grand slam as the Seattle Mariners routed the visiting Toronto Blue Jays 11-0 on Saturday afternoon.

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

The '2026 National League All-Stars' quiz

The 'Most MLB All-Star Games' quiz

The 'Wimbledon men's champions' quiz

The 'NBA Playoff-3's leaders' quiz

Randy Arozarena News / MLB on ClutchPoints / July 4

Randy Arozarena celebrates Fourth of July with grand slam vs. Blue Jays

The Seattle Mariners delivered a quiet Friday in barely winning 1-0 against the Anaheim Angels. But Randy Arozarena launched his own version of Fourth of July fireworks against the Toronto Blue Jays Saturday.

Cal Raleigh News / Yardbarker / July 4

Big Dumper to Big Slumper: Is Mariners' Cal Raleigh a one-hit wonder?

Widely known as the ''Big Dumper'' who crushed a career-high 60 home runs and was the 2025 Home Run Derby champion, Cal Raleigh has significantly underperformed this season. Is he a one-hit wonder?

Comparing the struggles of Vladimir Guerrero Jr. and Cal Raleigh in 2026

Five MLB players in the AL who deserve contract extensions

Dodgers hit with alarming Shohei Ohtani prediction

Mets' Steve Cohen makes big admission, promise amid woeful season

MLB News / Yardbarker / July 3

Mariners' Randy Arozarena had the worst ABS challenge game of the season

Seattle Mariners outfielder Randy Arozarena did not have a very productive first at-bat on Friday night against the Toronto Blue Jays.

Cubs on wrong side of history after blowout loss to Cardinals

Blue Jays' Kazuma Okamoto earns June AL Rookie of the Month award

Why Spencer Miles fits the Blue Jays' 2027 rotation picture

Five MLB players in the AL who deserve contract extensions

Julio Rodriguez News / Field Level Media / July 3

Mariners place CF Julio Rodriguez on 7-day concussion IL

Hit in the back of the helmet with a throw on Thursday, Seattle Mariners All-Star center fielder Julio Rodriguez was placed on the seven-day concussion injured list on Friday.

Seattle Mariners News / MLB Trade Rumors / July 3

Mariners Place Julio Rodríguez On Concussion IL

The Mariners announced that outfielder Julio Rodríguez has been placed on the seven-day concussion injured list. Infielder/outfielder Miles Mastrobuoni has been selected to take his place on the roster.

Seattle Mariners News / Athlon Sports / July 3

Mariners Make Decision After Unfortunate Julio Rodríguez News

A year after advancing to the ALCS for the fourth time in franchise history, the Seattle Mariners are struggling. They are currently 45-43, tied for first place with the Texas Rangers in a weak American League West.

MLB News / Athlon Sports / July 3

Pair of Mariners Outfielders Leave Game vs. Angels with Injury

The Seattle Mariners completed a sweep of the Los Angeles Angels with a 1-0 victory on Thursday. However, the win came with a pair of injury scares involving center fielders Julio Rodríguez and, later, his replacement, Victor Robles.

Seattle Mariners News / MLB on ClutchPoints / July 2

1 massive MLB trade deadline mistake Mariners must avoid making

The Seattle Mariners have exactly the kind of July position that can either sharpen a front office or fool it. They are tied with the Texas Rangers for first place in the AL West and still positioned well enough to turn a crowded division race into something more controllable before the August 3 MLB trade deadline.