Randy Arozarena homered, George Kirby tossed 6 1/3 crisp innings and the Seattle Mariners shut out the punchless Pirates for ...

The George Kirby strut has become the trademark gesture for the Mariners right-hander when completing a strikeout, the slight ...

George Kirby, the Seattle Mariners right-hander, had blood trickling out of his mouth as he left the field Tuesday night.

A drastic change in Kirby's approach against right-handed hitters has defined his hot streak. He ditched his four-seam ...

No major-league pitcher in this century has done what George Kirby did when he was 16 years old. In 2014, as a sophomore at Rye (N.Y.) High School, Kirby threw 153 pitches in the sectional ...

Mariners righthander George Kirby's rise to become one of the top pitching prospects in the game has mirrored Seattle's rise to have one of the game's best farm systems.

George Kirby wasn’t frustrated about getting pulled early or the Mariners’ bullpen imploding. Instead, he was upset about getting left in too long.

Royals third. Drew Waters strikes out swinging. John Rave grounds out to shallow infield, George Kirby to Donovan Solano. Kyle Isbel singles to left field. Jonathan India singles to shallow ...