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

Mariners right-hander George Kirby, who was shut down in early March with shoulder inflammation, made his first rehab start ...

Working his way back from a shoulder issue that has delayed his season debut, Seattle Mariners right-hander George Kirby is ...

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

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

Kirby (shoulder) is scheduled to make another minor-league rehab start for Triple-A Tacoma on Saturday, Daniel Kramer of MLB.com reports. Kirby threw 42 pitches in his first rehab outing last Sunday, ...

The Mariners are continuing to progress in the direction that they were hopeful for on their two sidelined All-Star starting ...

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 ...

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

When will Snell, Lopez, and Kirby return and play? Will Snell, Lopez, and Kirby be back again this season? Read the latest ...

Seattle Mariners right-hander George Kirby (shoulder) will make his second minor-league rehab start for Triple-A Tacoma on ...

Kirby (shoulder) struck out four and allowed one earned run on one hit and no walks over three innings in his first rehab start for Triple-A Tacoma on Sunday.