Out since March 7 with shoulder inflammation, Kirby is working back. He's destined to make one more rehab assignment at ...

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

Seattle Mariners star George Kirby is progressing through his rehab and is inching closer toward making his season debut.

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

George Kirby is close. Logan Gilbert is getting there. Here's the latest on the two pitchers and when they could possibly ...

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

The Seattle Mariners lost their fourth straight game on Monday night, dropping an 11-5 contest against the New York Yankees at T-Mobile Park. Though the M's are ...

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.

Kirby (shoulder) is expected to make another minor-league rehab start with Triple-A Tacoma on Friday in Albuquerque, Daniel Kramer of MLB.com reports.

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

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 ...

After another loss on Monday night, again at home and again mostly on the shoulders of starting pitching, the Mariners all of ...