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.

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

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

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 ...

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

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, ...

New York Yankees (23-17, first in the AL East) vs. Seattle Mariners (22-17, first in the AL West) Seattle; Monday, 9:40 p.m. EDT PITCHING PROBABLES: Yankees: Clarke Schmidt (0-1, 4.79 ERA, 1.40 WHIP, ...

Kirby (shoulder) completed his second minor-league rehab start with Triple-A Tacoma on Saturday, allowing three runs on four hits and two walks with five strikeouts in three innings, Daniel Kramer of ...