Felnin Celesten will be one of the top Seattle Mariners prospects featured in Friday's Spring Breakout game. Shannon Drayer profiles the talented shortstop.

After years of joking that the Seattle Mariners' "natural" rivalry with the San Diego Padres is the Vedder Cup, it's now official.

F acing the Arizona Diamondbacks for the last time in spring training, the Seattle Mariners are starting Emerson Hancock, ...

With just about a week and change to go in Spring Training, the Mariners trimmed their roster again, as they prepare for the ...