Pitching for the Tacoma Rainiers on Saturday night, Kirby lasted 54 pitches. Working back from shoulder inflammation, Kirby ...

The Seattle Mariners right-hander records five strikeouts in second outing for Triple-A Tacoma en route to getting back to ...

Kirby threw three innings on Saturday night for the Rainiers and was tagged for three runs on four hits against Sacramento.

There might not be another big league pitcher who would appreciate -- and utilize -- the automated ball-strike challenge ...

The Seattle Mariners’ hot streak came to a screeching halt this weekend at T-Mobile Park. The club’s run of nine straight series victories ended with a sweep at the hands of the Toronto Blue Jays, who ...

Seattle Mariners starter George Kirby had another three-inning start for Triple-A Tacoma on Saturday. Plus, another pitcher on rehab made his Rainiers season debut.

Seattle Mariners general manager Justin Hollander delivered positive updates on the recoveries of starting pitchers George ...

The Seattle Mariners starting rotation is nearing full strength. Former All-Star George Kirby has been out since March 7 due ...

Kirby, who has been out all season as he recovers from shoulder inflammation, made his first rehab appearance on Sunday for ...

Miller led the Mariners’ pitching staff in WAR last season at 3.4. His 2.94 ERA was tops among qualified Seattle starters, ...

The Seattle Mariners are getting closer to seeing George Kirby back on a major league mound. According to general manager Justin Hollander, Kirby will pitch on ...

Mariners pitcher George Kirby, who has yet to make his season debut, will start for Triple-A Tacoma as he works his way back ...