Seattle Mariners: Breaking News, Rumors & Highlights

Mariners Urged to Solve Offensive Struggles With Red Sox Slugger

The Seattle Mariners' offense has struggled throughout the 2026 MLB season. Through 87 games, they rank 23rd in runs scored (356), 25th in hits (673) and 25th in team OPS (.697).

Brendan Donovan News / Seattle Mariners on SI / July 1

Brendan Donovan’s Injury Return Puts Mariners in a Dangerous Trade Deadline Trap

It’s good news that Brendan Donovan is getting closer to his Mariners. Seattle needs both his bat and his defensive versatility. There’s no doubt he’d be a big upgrade to the roster.

Seattle Mariners News / Seattle Mariners on SI / July 1

Kade Anderson and Ryan Sloan Take Center Stage for Mariners During All-Star Week

The Mariners continue to find ways to remind everybody what this organization does better than most in the majors. Draft and develop starting pitching.

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 / Lookout Landing / July 1

Mariners News: Brendan Donovan, Willson Contreras, and Pete Crow-Armstrong

Good morning friends! The Mariners offense erupted late in last night’s game against the Angels, earning them an 8-3 victory in the middle game of the series.

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.

Seattle Mariners News / Seattle Mariners on SI / July 1

3 Trade Deadline Bats Who Fit Exactly What the Mariners Are Missing

The Mariners should not stand idle at the trade deadline. That has probably been said before. But the roster is practically screaming the answer at them.

Bryan Woo News / Field Level Media / July 1

Bryan Woo's home scoreless streak sets team mark as M's down Angels

Bryan Woo set the single-season record for most consecutive scoreless innings at T-Mobile Park as the Seattle Mariners defeated the visiting Los Angeles Angels 8-3 Tuesday.

Seattle Mariners News / MLB on ClutchPoints / June 30

Mariners rumors: How top prospect’s dominant play could force Seattle into pitching trade

With the pitching being one of the best in MLB, and the hitting struggling a bit this season, rumors have suggested the Seattle Mariners could be looking to make a trade to improve the offense before the August 3 deadline.

Seattle Mariners News / Just Baseball / June 30

Dominic Canzone’s Rise Could Make Him an All-Star

When you think potential All-Stars to come out of Seattle, Logan Gilbert, Bryce Miller, Emerson Hancock, Randy Arozarena, and Julio Rodriguez will be the first names that come to mind.

Rob Refsnyder News / Seattle Mariners on SI / June 30

Mariners’ Delayed Rob Refsnyder Move Puts Their Deadline Strategy Under the Microscope

It was a move that felt inevitable. Rob Refsnyder has been placed on the 10-day IL with Buddy Kennedy added to the major league roster. We won’t pile on Resnyder, we’ve done enough of that.

Seattle Mariners News / Lookout Landing / June 30

When will these Seattle Mariners get hot again? We rate your takes!

Remember that eight-game winning streak? Believe it or not, it happened! So, why haven’t the Mariners managed to replicate anything close to that kind of consistency since then?

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.

Cole Young News / Seattle Mariners on SI / June 30

Cole Young and Dom Canzone Are Giving the Mariners Their Best Offensive Plot Twist Yet

We have seen the flashes from Cole Young before. But Monday, June 29, was a little different. He recorded his first career multi-homer game in the Mariners’ 6-2 win over the Angels. It comes at a time where the Mariners have been struggling to get much going on offense.

Seattle Mariners News / Field Level Media / June 30

Mariners ride youth movement into rematch vs. Angels

It would appear the Seattle Mariners' middle infield is set for the foreseeable future. Second-year second baseman Cole Young went 3-for-3 with two home runs and combined with rookie shortstop Colt Emerson, the team's top prospect, to turn three double plays in a 6-2 victory Monday night against the visiting Los Angeles Angels.

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

The '2018-19 PPG leaders by team' quiz

The 'NBA Rookies of the Year' quiz

The 'Active MLB XBH leaders' quiz

The 'First-overall NHL Draft picks' quiz

Bryan Woo News / CBSSports.com / June 30

Angels vs. Mariners Tuesday MLB parlay: Bryan Woo's home and road splits for Seattle continue to astound

Bryan Woo is home for Seattle on Tuesday, and that has been a very good thing lately

MLB News / Lookout Landing / June 30

Mariners Slug Homers, Angels in 6-2 Win

The Mariners dominated the Angels in a bounce back 6-2 win on Monday. That’s really it. This game was quick. It was simple. And it was necessary after Sunday’s disastrous, hard-feelings loss in Cleveland.

Seattle Mariners News / Field Level Media / June 30

Cole Young (2 HRs), George Kirby (8 IP) guide Mariners past Angels

Cole Young hit two home runs and George Kirby pitched eight strong innings as the Seattle Mariners defeated the visiting Los Angeles Angels 6-2 on Monday.

Seattle Mariners News / Athlon Sports / June 29

5 Greatest Seattle Mariners Pitchers of All Time

Randy Johnson and Félix Hernández gave Seattle Mariners fans no shortage of memories whenever they took the mound. "The Big Unit" and "King Felix" remain the greatest pitchers in Mariners history, but who else warrants a spot on such a list?

Seattle Mariners News / Athlon Sports / June 29

5 Greatest Seattle Mariners Hitters of All Time

Some of the greatest baseball hitters in history have played extensively for the Seattle Mariners. The likes of Ken Griffey Jr., Ichiro Suzuki, and Alex Rodríguez all thrived in the Pacific Northwest, with the former two wearing Mariners hats on their Hall of Fame plaques.

Seattle Mariners News / MLB Trade Rumors / June 28

Mariners Looking To Add Relief Pitching, Right-Handed Bat

The Mariners dropped back below the .500 mark today, as their 6-5 loss to the Guardians put Seattle’s record at 42-43. Despite the lackluster record,

Seattle Mariners News / Inside The Diamonds / June 26

Seattle Mariners Infield Prospect Hits for Cycle in Seven-Inning Game

The Seattle Mariners High-A affiliate, the Everett Aqua Sox, is facing the Eugene Emeralds, the affiliate of the San Francisco Giants. Last night in the first game of a doubleheader, the Mariners seventh ranked prospect and the 96th overall prospect, Felnin Celesten, hit for the cycle.

Miles Mastrobuoni News / MLB Trade Rumors / June 25

Mariners Outright Miles Mastrobuoni

The Mariners announced that infielder/outfielder Miles Mastrobuoni cleared waivers and has been outrighted to Triple-A Tacoma. He had been designated for assignment by Seattle last week.

Seattle Mariners News / MLB on ClutchPoints / June 25

2 sneaky Mariners’ 2026 MLB trade deadline targets to chase

The Seattle Mariners should be aggressive before the August 3 MLB trade deadline, but aggression cannot mean turning a strong farm system into a clearance rack.

Curtis Washington Jr. News / MLB Trade Rumors / June 20

Mariners Outright Curtis Washington Jr.

The Mariners announced that outfielder Curtis Washington Jr. was outrighted to A-level Everett after clearing waivers. There wasn’t any public indication that Washington had also been designated for assignment when he was optioned back to Everett earlier this week, but the outright now opens up a spot on Seattle’s 40-man roster.

Luis Arraez News / Yardbarker / June 19

Why Mariners should target Luis Arraez before trade deadline

Why Mariners should target Giants contact king Luis Arraez before 2026 MLB trade deadline

The Seattle Mariners do not need Luis Arraez because he fixes everything. They should target him because he attacks the offensive flaw that can make their lineup so frustrating.

Three potential landing spots for Giants' Luis Arraez

Yankees highlight list of potential Seiya Suzuki trade landing spots

Four players Red Sox should move and one they should keep at trade deadline

The 'National League batting champs' quiz

Cal Raleigh News / Larry Brown Sports / June 16