Seattle Mariners: Breaking News, Rumors & Highlights

Mariners to start George Kirby, Luis Castillo in ALCS Games 3, 4

Seattle Mariners manager Dan Wilson revealed Monday that right-hander George Kirby will start Game 3 of the American League Championship Series against the Toronto Blue Jays when the best-of-seven matchup shifts to the Pacific Northwest on Wednesday.

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M's Kirby to face Jays' Bieber in Game 3 of ALCS

Mariners right-hander George Kirby expected to start against Blue Jays righty Shane Bieber for Game 3 of the ALCS.

Seattle Mariners News / Lookout Landing / October 13

Mariners announce George Kirby and Luis Castillo as Game 3 and 4 starters

The Seattle Mariners announced Monday that RHPs George Kirby and Luis Castillo will start Game 3 and Game 4 of the American League Championship Series respectively.

Dan Patrick News / NBC Sports / October 13

Watch: John Smoltz on Seattle Mariners' 'epic' win, Dodgers pitching | Dan Patrick Show

Toronto Blue Jays News / Yardbarker Quizzes

The 'World Series MVPs' quiz

MLB has awarded the World Series MVP since 1955. How many of these players can you name in six minutes?

The 'MLB yearly hits leaders since 2000' quiz

The '2025 MLB hits leaders' quiz

The 'MLB playoffs all-time hit leaders' quiz

MLB News / Seattle Mariners on SI / October 13

MLB Insider Discusses the Mariners' Game 1 Victory over the Blue Jays

The Seattle set the tone in their series on Sunday night in Toronto. Looking to make it to the first World Series in franchise history, they struck a major blow by defeating the Blue Jays, 3-2, in Game 1 of the ALCS.

MLB News / Yardbarker

25 notable MLB Hall of Famers who never won a World Series

Among the countless Hall of Famers who never experienced the joy of winning a World Series, there are several notable legends who stand out. Here's our list of the 25 greatest.

Logan Gilbert News / Yardbarker Quizzes

The 'MLB innings-pitched leaders since 1990' quiz

How many of the players to pitch the most innings in each MLB season since 1990 can you name in five minutes?

Seattle Mariners News / MLB on ClutchPoints / October 13

Mariners’ Cal Raleigh reveals Jorge Polanco’s game-changing ‘difference’ after ALCS Game 1 heroics

Seattle Mariners infielder Jorge Polanco sent his team with the American League Championship Series with a 15th inning single against the Detroit Tigers.

Seattle Mariners News / MLB on ClutchPoints / October 13

How 1 of Mariners star Cal Raleigh’s ‘weird mound visits’ helped save Bryce Miller

The Seattle Mariners started the American League Championship Series on the right foot, defeating the Toronto Blue Jays 3-1 in Game 1. However, things could’ve started off much worse for Seattle.

Cal Raleigh News / MLB on ClutchPoints / October 13

Mariners’ Cal Raleigh reveals secret behind clutch ALCS Game 1 home run

The Seattle Mariners got the early series lead against the Toronto Blue Jays in the 2025 edition of the ALCS, as Cal Raleigh helped his team to a 3-1 victory at Rogers Centre on Sunday evening.

MLB News / Stadium Rant / October 13

Blue Jays Lose 3-1 To Mariners, Crushing Home Fans – ALCS Opener In Review

Game One of the MLB ALCS featured the Toronto Blue Jays hosting the Seattle Mariners. The home team is the much fresher of the two, playing just four games this postseason to get here.

Seattle Mariners News / MLB on ClutchPoints / October 13

Mariners Game 2 starter announced as team goes for 2-0 ALCS lead

The Seattle Mariners set the tone early in the ALCS with a confident 3–1 win over the Toronto Blue Jays in Game 1. The victory showcased their balance of power and poise under pressure.

MLB News / Field Level Media / October 13

Mariners turn to RHP Logan Gilbert, Jays to rookie Trey Yesavage in Game 2

TORONTO -- After snatching home-field advantage from the Toronto Blue Jays in the American League Championship Series, the Seattle Mariners will go for a 2-0 lead in the best-of-seven set on Monday.

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The 'NFL 250-passing-yard game leaders' quiz

The 'Team USA men's basketball coaches' quiz

The 'Most starts by an NFL quarterback' quiz

The '100-rushing-yard games by NFL QBs' quiz

Seattle Mariners News / MLB on ClutchPoints / October 13

Mariners’ Bryce Miller pulls off rare MLB playoffs feat after George Springer HR

Bryce Miller made unique MLB playoff history during Game 1 of the AL Championship Series between the Seattle Mariners and Toronto Blue Jays on Sunday night.

Seattle Mariners News / Seattle Mariners on SI / October 12

The Mariners Take Game 1 of the American League Championship Series in Toronto

The Seattle Mariners knew they would have a major challenge facing the powerful Toronto Blue Jays in Game 1 of the American League Championship Series.

MLB News / Total Apex Sports / October 13

Seattle Mariners Take Down Toronto Blue Jays In Game 1 Of ALCS

The Seattle Mariners won an absolute thriller against the Tigers in Game 5 to send them to their first American League Championship Series since 2001. The Toronto Blue Jays were able to beat the New York Yankees in four games and advance to the ALCS for the first time since 2016.

MLB News / Field Level Media / October 12

Mariners quiet Blue Jays' bats, take ALCS Game 1

TORONTO -- Bryce Miller pitched six strong innings, Cal Raleigh homered and the Seattle Mariners defeated the Toronto Blue Jays 3-1 Sunday night in Game 1 of the American League Championship Series.

MLB News / Yardbarker / October 13

Despite short rest, Mariners' Bryce Miller shines in Game 1 of ALCS vs. Blue Jays

Seattle Mariners pitcher Bryce Miller started on three days' rest for the first time in his career during Game 1 of the American League Championship Series on Sunday night.

Victor Robles commits error in Game 1

Brewers knock off Cubs, but a bigger challenge awaits

Biggest questions for Dodgers, Brewers heading into NLCS

Two high-profile moves Yankees need to make in free agency

Questions facing the Cardinals in offseason

Seattle Mariners News / Larry Brown Sports / October 12

Victor Robles commits error in ALCS Game 1

The Seattle Mariners are generally a top defensive team, but they made a blunder during Game 1 of the ALCS against the Toronto Blue Jays on Sunday night.

Seattle Mariners News / Fastball on SI / October 12

Mariners Make Sense As A Suitor For $99 Million All-Star Slugger

The Seattle Mariners are one of four teams left in the Championship Series' this year. They're loaded with talent and they have as much of a chance to win the World Series as anybody.

Seattle Mariners News / Fastball on SI / October 12

Mariners Add All-Star Ace To Postseason Roster For World Series Push

The Seattle Mariners are headed to the American League Championship Series after a heated five game battle with the Detroit Tigers in the American League Division Series.

Seattle Mariners News / MLB Trade Rumors / October 12

Mariners add Bryan Woo, Miles Mastrobuoni to ALCS roster

The Mariners announced the 26 players who will be part of their American League Championship Series roster against the Blue Jays. After using a complement of 14 pitchers and 12 position players against the Tigers in the ALDS, the M’s will use an even 13 pitchers and 13 position players to navigate their series with Toronto.

Bryan Woo News / MLB Trade Rumors / October 11

Injured Mariners All-Star expected to return for ALCS

The Seattle Mariners are advancing to their first ALCS since 2001. The club’s overworked pitching staff will likely be getting some major reinforcements.

MLB playoff takeaways: Mariners outlast Tigers in 15-inning classic to reach ALCS

Four teams that could pursue Cody Bellinger in free agency

25 notable MLB Hall of Famers who never won a World Series

The 'Switch-hitter single-season HR leaders' quiz

Seattle Mariners News / Larry Brown Sports / October 11

Alex Rodriguez has warning for Mariners

In the electric aftermath of the Seattle Mariners’ gritty ALDS triumph over the Detroit Tigers, former New York Yankees slugger Alex Rodriguez delivered a sobering message to another of his former teams.

Seattle Mariners News / Just Baseball / October 11

Mariners Survive 15-Inning Thriller To Advance To The ALCS

It only took 21 years, but the Seattle Mariners are finally heading to the American League Championship Series. Although it took more games and pitchers than they would have preferred, they got the job done in a 15-inning, winner-take-all Game 5 that kept the entire baseball world on the edge of their seats.

MLB News / Yardbarker / October 11