Fastball On SI - Sports Illustrated

A new prediction has the Seattle Mariners landing a three-time All-Star from the Arizona Diamondbacks in a potential blockbuster trade. Here’s how the deal could unfold and what it would mean for Seattle’s roster.

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The Seattle Mariners caught some heat for their weekend trade, and they know they have a need to fill now.

The New York Yankees could be the favorites in the Kyle Tucker sweepstakes at this point...

The Seattle Mariners could be involved in the trade sweepstakes for Arizona Diamondbacks superstar Ketel Marte.

Kyle Schwarber's reported deal impacts multiple teams...

The Boston Red Sox could land a slugger from the Seattle Mariners in free agency...

A Mariners insider provided the latest update on the team’s pursuit of Jorge Polanco at the Winter Meetings. Here’s where things stand now.

Did anyone really think the Los Angeles Dodgers weren't going to make a splash this year? On Tuesday, the Dodgers inked three-time All-Star closer Edwin Díaz, f

It sounds like the Seattle Mariners are looking for more relief help...

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The Phillies are expected to move on from a bad contract this winter.

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History

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The Mariners made a key trade at the deadline got a lot out of their acquisition. Letting him walk in free agency would be a mistake.

Minors

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The Jake Bird trade hasn't gone as planned for the New York Yankees, considering the former Colorado Rockies reliever was just optioned to Triple-A.

Fantasy

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Shota Imanaga has allowed just two earned runs across 18.1 innings during the 2025 season. On Wednesday, he faces a Texas Rangers team with an American League-most eight wins.

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Right-handed pitcher Cade Horton has a 1.24 ERA in 29 innings with the Triple-A Iowa Cubs this season. Fastball On SI columnist Jack Ankony shared his thoughts on the move in Friday's episode of The Payoff Pitch podcast.

Injuries

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The two-time All-Star will have an interesting market after returning from his injury in 2025.

Betting

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If the Phillies lose him, here are two teams that should be all in on him.

More MLB

The beloved slugger is off to start a new chapter, but he left a lasting impact on the Mets.

By signing reliever Robert Suarez and outfielder Mike Yastrzemski in the span of 24 hours, Atlanta has given itself flexibility to further improve.

The Dodgers would be willing to move Tyler Glasnow as his name continues to surface in trade talks.

A new report suggests the Detroit Tigers are likely to trade two-time AL Cy Young winner Tarik Skubal.

The Mets fanbase shared their grievances after New York let two star players walk away this week.

Suarez opted out of the final two years of his contract with San Diego.

Boston reportedly had doubts about the former longtime Mets star.

It has been a tough week to be a Mets fan, as the team said goodbye to Pete Alonso and Edwin Diaz.