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Report: Seattle Mariners To Call Up MLB’s No. 6 Prospect To The Big Leagues

Report: Seattle Mariners To Call Up MLB’s No. 6 Prospect To The Big Leagues

The Seattle Mariners are officially turning to the future. According to multiple reports, Seattle is calling up top prospect Colt Emerson ahead of Sunday’s game, giving one of baseball’s most highly anticipated young stars his first shot in the major leagues.

Seattle Mariners News / Larry Brown Sports / May 17
One of baseball’s top prospects is being promoted to MLB

One of baseball’s top prospects is being promoted to MLB

One of the top prospects in all of Major League Baseball appears set to make his debut. The Mariners are calling up shortstop Colt Emerson, and he is on his way to Seattle before Sunday night’s game, according to Ryan Divish of the Seattle Times.

Seattle Mariners News / Yardbarker Quizzes
The 'Active 40-HR MLB seasons' quiz

The 'Active 40-HR MLB seasons' quiz

There are 24 active MLB players with at least one 40-home run season under their belt. How many of those players can you name in five minutes?

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Seattle Mariners News / Yardbarker / May 17
Mariners to promote top prospect Colt Emerson

Mariners to promote top prospect Colt Emerson

It was a matter of time before Seattle Mariners prospect Colt Emerson was promoted to the majors.

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MLB News / Yardbarker
The 25 greatest rookie seasons in MLB history

The 25 greatest rookie seasons in MLB history

Not every all-timer has instant success at the next level. For many baseball players, it takes a few bumps in the road out of the gate before they ever reach stardom.

Seattle Mariners News / MLB Trade Rumors / May 17
Mariners Promote Colt Emerson, Brendan Donovan To IL

Mariners Promote Colt Emerson, Brendan Donovan To IL

The Mariners are expected to bring up top prospect Colt Emerson to the big-league squad, reports Ryan Divish of the Seattle Times. The 20-year-old shortstop is among the highest-ranked young players in the sport.

Seattle Mariners News / Seattle Mariners on SI / May 17
Mariners Must Be Careful Not To Turn Cal Raleigh’s Injury Into A Mitch Garver Problem

Mariners Must Be Careful Not To Turn Cal Raleigh’s Injury Into A Mitch Garver Problem

The Mariners are going to split the catching duties between Mitch Garver and Jhonny Pereda while Cal Raleigh is out, and honestly, that just has to be the plan.

Randy Arozarena News / Lookout Landing / May 17

On Randyland, 2026

Randy Arozarena isn’t all that streaky, but he is on a streak right now. Arozarena has been the Mariners best hitter this year. His 148 wRC+ is best among the qualified hitters on the team, and his 1.8 fWAR makes him a top 25 player in the majors.

Seattle Mariners News / Lookout Landing / May 17

Mariners News: Clay Holmes, Kevin McGonigle, and the shirtless masses

The Mariners lost again last night. Logan Gilbert didn’t have his best stuff again, and Dan Wilson got sent home early by the umpires. Rivalry weekend is a wash at this point, but the Mariners will attempt to salvage a win in the series anyway on NBC and Peacock at 4:20pm.

Seattle Mariners News / Inside The Rink / May 17

ECHL North Division Finals Recap: Maine Mariners vs Wheeling Nailers | Game Six

The Maine Mariners headed to Wheeling looking to end the series with four straight wins after losing the first two games. With their season on the line, the Nailers made three lineup changes as Tanner Shoudy and Tristan Thompson rejoined the lineup.

MLB News / Larry Brown Sports / May 17

Fan captures herself getting struck in the head by a foul ball

One unsuspecting Seattle Mariners fan went from the stands to the emergency room real quick while watching her team play against the San Diego Padres. The fan was taking a video of herself and a friend during one of Padres second baseman Sung-Mun Song’s at-bats during Friday’s series opener at T-Mobile Park in Seattle, Wash.

MLB News / Yardbarker
Which 20 players have hit four home runs in an MLB game?

Which 20 players have hit four home runs in an MLB game?

The only two things rarer in modern-day baseball than the four-homer game is the Triple Crown and the unassisted triple play. The former is, of course, done over an entire season, while there's a large level of lucky in the unassisted triple play.

Kade Anderson News / Seattle Mariners on SI / May 16
Mariners’ Kade Anderson Finally Faces Trouble After Making Double-A Look Too Easy

Mariners’ Kade Anderson Finally Faces Trouble After Making Double-A Look Too Easy

Kade Anderson was not going to make Double-A look silly forever, even if he spent the first month doing a pretty convincing impression of it. The Mariners’ left-handed prospect finally ran into trouble on May 15 against Northwest Arkansas, allowing five earned runs over four innings with six hits, one home run, four strikeouts and zero walks.

MLB News / Lookout Landing / May 16

Out-thundered and sundered, San Diego squashes Seattle 7-4

The roof was closed from the start on a blustery afternoon in Seattle, with rare thunderstorms in the forecast. The Mariners’ offense gathered, swirled, and covered the field in strong contact, line drives, and threat after threat.

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Brendan Donovan News / Seattle Mariners on SI / May 16
Brendan Donovan’s Latest Scratch Against Padres Puts Mariners’ Load-Management Plan In Focus

Brendan Donovan’s Latest Scratch Against Padres Puts Mariners’ Load-Management Plan In Focus

Brendan Donovan was scratched from the Mariners’ lineup before Saturday’s game against the Padres, and at some point, the conversation has to move past an usual shrug.

Logan Gilbert News / MLB on ClutchPoints / May 16
How Logan Gilbert can make Mariners history vs. Padres

How Logan Gilbert can make Mariners history vs. Padres

Logan Gilbert does not get the endorsement deals that outfielder Julio Rodriguez does. He has yet to redefine how fans look at his position the way catcher Cal Raleigh did in 2025.

Seattle Mariners News / Seattle Mariners on SI / May 16
Mariners’ Trade Deadline Temptation Comes With A Costly Pitching Warning

Mariners’ Trade Deadline Temptation Comes With A Costly Pitching Warning

The Mariners have the kind of starting pitching depth that makes the rest of baseball start snooping around. And that was the center of the conversation

Brennen Davis News / Seattle Mariners on SI / May 16
Brennen Davis Gives Mariners Another Reason To Rethink Their Bench Timeline

Brennen Davis Gives Mariners Another Reason To Rethink Their Bench Timeline

Brennen Davis, who is with the Mariners on a minor-league deal, has an assignment clause that gives him a path to a major-league opportunity elsewhere.

Seattle Mariners News / Lookout Landing / May 16

Mariners News: Gabe Speier, Matt Brash, and Victor Robles

Good morning everyone and happy Saturday! The Mariners opened up the weekend with a sleepy 2-0 loss to the Padres last night, though it was great to see Emerson Hancock continue his strong start to the season.

Cal Raleigh News / MLB on ClutchPoints / May 16
Mariners make Cal Raleigh decision after placing him on IL

Mariners make Cal Raleigh decision after placing him on IL

The Seattle Mariners placed catcher Cal Raleigh on the 10-day injured list with a strained right oblique on Thursday. Ahead of Friday’s series opener against

Brennen Davis News / MLB Trade Rumors / May 15
Brennen Davis Has Assignment Clause In Deal With Mariners

Brennen Davis Has Assignment Clause In Deal With Mariners

Outfielder Brennen Davis is with the Mariners on a minor league deal. As part of that deal, he has an assignment clause today, per Ryan Divish of The Seattle Times.

Seattle Mariners News / Fastball on SI / May 15
Mariners’ Rotation Now a Must-Watch Before 2026 Trade Deadline

Mariners’ Rotation Now a Must-Watch Before 2026 Trade Deadline

If you're a Major League Baseball team in need of good pitching, the Seattle Mariners are the team that you should have your eyes on. The Mariners have boasted one of the best starting rotations in baseball for years at this point.

Seattle Mariners News / Larry Brown Sports / May 15
Mariners superstar lands on IL for first time in career

Mariners superstar lands on IL for first time in career

The Seattle Mariners placed catcher Cal Raleigh on the 10-day injured list Thursday with a right oblique strain, marking the first IL stint of his six-year major league career.

Seattle Mariners News / Just Baseball / May 14
The Seattle Mariners Won’t Win the AL West, Someone Else Will

The Seattle Mariners Won’t Win the AL West, Someone Else Will

Remember the last time everyone agreed on something? That was awesome. We all placed the same bet, and everyone walked away with extra cash in their pockets.

Seattle Mariners News / Yardbarker / May 14
Mariners’ Cal Raleigh heads to the IL for the first time in his career

Mariners’ Cal Raleigh heads to the IL for the first time in his career

Seattle Mariners catcher Cal Raleigh has not had the same level of success this season as he had last year when he finished runner-up to New York Yankees outfielder Aaron Judge for the American League MVP.

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Seattle Mariners News / Yardbarker / May 12
Cal Raleigh nearing wrong side of MLB history

Mariners' Cal Raleigh nearing wrong side of MLB history

Just seven months after completing one of the greatest offensive seasons by a catcher in MLB history, Seattle Mariners star Cal Raleigh has done a complete 180 in terms of production.

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