Prospects1500 brings you the Top 50 prospects for each system in baseball. This is our Seattle Mariners Top 50 prospects for ...

The former St. Louis Cardinals catcher was designated for assignment by the Seattle Mariners after the team acquired Miles ...

As the MLB offseason continues, the Mariners have agreed to a deal with free agent and former Orioles pitcher Shintaro ...

The Giants won't get a Sasaki until they are an It Franchise. They have work to do on three fronts to become one.

As I looked at my Baseball Hall of Fame ballot that included checkmarks on the boxes next to nine players’ names, I stared at ...

The Seattle Mariners international scouting department has been one of the best in the major leagues over the last several ...

Thus far this offseason, the Seattle Mariners have done very little to improve the roster for 2025. The team has made exactly ...

There was no season-ending press conference after this season. Instead, Dipoto conducted an impromptu Q&A in the team’s dugout on the second-to-last day of the season and the Mariners slid out the ...

Houston's infield looks well set for the upcoming season. However, MLB Insider Hector Gomez reported that the Astros aren't ...

The left-handed reliever designated for assignment after the Seattle Mariners signed infielder Donovan Solano.

Meanwhile, the Toronto Blue Jays have a transcendent superstar in Vladimir Guerrero Jr. who is heading into the final year of ...

The Boston Red Sox have added five non-roster invitees to the team’s 2025 Spring Training roster: pitchers Austin Adams, Yovanny Cruz, Noah Davis, Sean Newcomb, and Robert Stock. Austin Adams, RHP – ...