Kirby (4-4) earned the win after throwing five innings, allowing four runs on five hits and three walks while striking out six, during Saturday's 15-7 win over the Tigers.

The Mariners conclude their homestand on Sunday against the Pirates with a premier pitching matchup featuring two of baseball ...

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

In a pitching matchup that lived up to the hype, George Kirby outlasted Paul Skenes to combine on the Mariners’ third ...

After missing the first couple of months of the season with inflammation in his pitching shoulder, Seattle right-hander George Kirby appears to be rounding into top form.

The Seattle Mariners kept the momentum rolling and clinched a series win against the Detroit Tigers on Saturday at Comerica Park. The Mariners scored a season-h ...

Kirby (3-4) earned the win in Sunday's game against the Pirates, allowing four hits and no walks across 6.1 scoreless innings with nine strikeouts.

The Seattle Mariners are coming off one of their most disappointing losses and series of the season. The Mariners were swept by the New York Yankees. The series ...

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

Kirby (2-4) allowed one run on three hits and struck out five without walking a batter over six innings to earn the win over the Royals on Monday.

Casey Mize got some big news before his final start prior to the All-Star break. The Detroit Tigers right-hander was named as an All-Star replacement, his first trip to the annual event.

A drastic change in Kirby's approach against right-handed hitters has defined his hot streak. He ditched his four-seam fastball almost entirely. In doing so, he's become a two-pitch pitcher against ...