5:24 PM - George Kirby (SEA) (14-11) hurled six innings of one-run ball to pick up the win Wednesday against Houston, allowing four hits and one walk while striking out six.

10:00 AM - George Kirby (SEA) (12-11) got the win Sunday over the Rangers after tossing seven scoreless innings while allowing just one hit and striking out three.

6:38 AM - George Kirby (SEA) (11-10) picked up the win over Oakland on Wednesday, allowing two runs on six hits over six innings while striking out nine.

5:35 PM - George Kirby (SEA) (9-9) earned the win Sunday, allowing two runs on four hits and two walks over six innings against the Pirates. He struck out five.

7:39 AM - George Kirby (SEA) took the loss against the Tigers on Wednesday, allowing three runs on seven hits and one walk over five innings. He struck out seven.

9:56 AM - George Kirby (SEA) (8-7) picked up the win in Friday's 10-0 rout of the White Sox, scattering six hits and a walk over seven scoreless innings. He struck out seven.

11:11 AM - George Kirby (SEA) did not factor into the decision in a loss to the Astros on Saturday, allowing one run on four hits over six innings while striking out six.

3:51 AM - George Kirby (SEA) didn't factor into the decision Sunday against the Blue Jays, allowing three runs on seven hits and a walk over six-plus innings. He struck out eight.

3:13 PM - George Kirby (SEA) (7-5) allowed one run on four hits while striking out seven over six innings to earn the win Wednesday over the Rays.

10:01 AM - George Kirby (SEA) came away with a no-decision in Friday's 3-2 extra-inning loss to the Marlins, allowing two runs on five hits over seven innings. He struck out five without walking a batter.

10:40 AM - George Kirby (SEA) (5-5) got the win over the Athletics on Tuesday, recording nine strikeouts while allowing two earned runs on six hits and a walk over five-plus innings.

9:22 AM - George Kirby (SEA) did not factor into the decision in a win over the Astros on Wednesday, allowing one run on six hits over six innings while striking out eight.

8:33 AM - George Kirby (SEA) (3-3) was hit with the loss against the Twins on Wednesday, allowing four runs on four hits and one walk over five innings. He struck out four.

10:52 AM - George Kirby (SEA) (knee) is listed as the Mariners' probable starting pitcher for Wednesday's game against the Twins at Target Field.

10:01 AM - George Kirby (SEA) (3-2) earned the win over the Diamondbacks on Saturday, hurling seven shutout innings while allowing two hits and two walks. He struck out 12.

6:15 PM - George Kirby (SEA) pitched five scoreless innings, allowing five hits and a walk while striking out seven in Seattle's 2-1 extra-inning loss to the Rockies in Game 1 of Sunday's doubleheader. He did not factor into the decision.

7:46 AM - George Kirby (SEA) (1-1) took the loss Wednesday, allowing eight runs on 10 hits over 3.2 innings against the Guardians. He struck out two.

4:31 PM - George Kirby (SEA) has an 8.31 ERA and 1.73 WHIP over 8.2 innings across three Cactus League starts.

10:52 AM - George Kirby (SEA) (10-9) took the loss Sunday, allowing four runs (three earned) on six hits over three innings against the Mets. He struck out three.

12:43 PM - George Kirby (SEA) manager Scott Servais said Wednesday that Kirby (illness) will slot back into the rotation during this weekend's series with the Mets, Ryan Divish of The Seattle Times reports.

7:59 PM - George Kirby (SEA) was scratched from his scheduled start Tuesday against Oakland due to an illness, Daniel Kramer of MLB.com reports.

5:45 PM - George Kirby (SEA) did not factor into the decision Wednesday, allowing three runs on eight hits over 5.2 innings against the White Sox. He struck out nine.

6:29 AM - George Kirby (SEA) did not factor into the decision Thursday, allowing four runs on eight hits over six innings against the Royals. He struck out two.

6:39 PM - George Kirby (SEA) (9-8) earned the win Thursday, allowing four hits over seven scoreless innings in a 5-0 win over the Twins. He struck out 10.

9:24 AM - George Kirby (SEA) (6-6) took the loss against the Yankees on Tuesday, allowing three earned runs on eight hits over seven innings. He struck out four.

7:37 AM - George Kirby (SEA) improved to 6-5 in Tuesday's 9-3 win over the Marlins after allowing one run (zero earned) on three hits and no walks over six innings. He struck out a career-high 10 batters.

7:24 PM - George Kirby (SEA) (5-5) took the loss Wednesday, allowing five runs on 11 hits over 3.2 innings against the Padres. He struck out three.

10:07 AM - George Kirby (SEA) took a no-decision while tossing eight scoreless innings Wednesday in a 1-0 win over the Yankees in 10 innings. He allowed just three hits and no walks and struck out seven.

4:09 PM - George Kirby (SEA) (5-3) took the loss Sunday, allowing three runs on six hits and one walk over seven innings during a 3-2 loss to Atlanta. He struck out six.

7:08 PM - George Kirby (SEA) (3-2) allowed three runs on seven hits and a walk while striking out two over seven innings to earn the win Thursday over the Athletics.

5:46 PM - George Kirby (SEA) (2-2) took a hard-luck loss Thursday, allowing one run on four hits and a walk over eight innings against Philadelphia. He struck out seven.

6:37 AM - George Kirby (SEA) (2-1) earned the win Friday, allowing two runs on three hits over six innings against the Cardinals. He struck out five and did not walk a batter.

4:17 AM - George Kirby (SEA) (1-1) secured the win over Colorado on Saturday, allowing two runs on six hits and no walks while striking out three batters over 6.1 innings.

9:25 AM - George Kirby (SEA) did not factor into the decision Sunday, allowing one run on five hits over six innings in a 6-7 loss to the Mariners. He struck out four.

10:31 AM - George Kirby (SEA) (0-1) took the loss Monday, allowing four runs on nine hits and one walk over 4.1 innings against the Angels. He struck out five.

3:31 AM - George Kirby (SEA) Mariners don't plan to officially limit Kirby's innings in 2023 but will likely build him up slowly at the start of the season, Shannon Drayer of 710 ESPN Seattle reports.

3:06 AM - George Kirby (SEA) fired five no-hit innings in Wednesday's Cactus League win over the Dodgers, allowing one walk while recording nine strikeouts.

6:27 PM - George Kirby (SEA) who allowed four runs (three earned) on four hits and a walk over 1.1 innings in his Cactus League debut against the Rockies on Saturday, impressed manager Scott Servais with his arm care and pitch adjustments as a rookie in 2022, Daniel Kramer of MLB.com reports. "For a young player to be able to make those kinds of adjustments and then to incorporate into his arsenal as quickly as he was against the best players in the world, like, that's special," Servais said.

3:28 AM - George Kirby (SEA) (8-5) took the loss against Detroit on Monday, allowing four runs on six hits and three walks while striking out five batters over four innings.

7:14 PM - George Kirby (SEA) allowed five runs on seven hits and three walks while striking out one in 2.1 innings in a 9-5 win Thursday in Oakland. He did not factor into the decision.

10:06 AM - George Kirby (SEA) (7-4) took the loss during Saturday's 2-1 defeat at the hands of the Angels, allowing two runs on four hits and one walk with eight strikeouts in six innings.

11:25 PM - George Kirby (SEA) allowed a run on three hits and struck out two without issuing a walk over three innings in a no-decision versus the Guardians on Sunday.

11:13 PM - George Kirby (SEA) (6-3) earned the victory Tuesday in Detroit, striking out five in five shutout innings while allowing two hits and a walk.

8:32 AM - George Kirby (SEA) (5-3) earned the win against the Angels on Wednesday, allowing three runs on six hits while striking out seven and walking one over 5.2 innings.

8:57 AM - George Kirby (SEA) (4-3) gave up two earned runs on seven hits and one walk while striking out five over 5.2 innings in a 6-2 victory over the Rangers on Friday.

11:55 PM - George Kirby (SEA) (3-3) allowed one earned run over 6.0 innings and picked up the win in Game 1 of Saturday's doubleheader against the Angels. He gave up six hits, struck out eight batters and walked none.

11:55 PM - George Kirby (SEA) (3-3) allowed one earned run over 6.0 innings and picked up the win in Game 1 of Saturday's doubleheader against the Angels. He gave up six hits, struck out eight batters and walked none.

7:03 PM - George Kirby (SEA) allowed two runs on three hits, one walk and a hit batsman while striking out seven over four innings in a no-decision versus the Astros on Sunday.

7:03 PM - George Kirby (SEA) allowed two runs on three hits, one walk and a hit batsman while striking out seven over four innings in a no-decision versus the Astros on Sunday.

2:07 PM - George Kirby (SEA) opportunity to continue pitching regularly will continue to be prioritized in the wake of the Mariners' trade for Luis Castillo on Friday, Shannon Drayer of 710 ESPN Seattle reports.

2:07 PM - George Kirby (SEA) opportunity to continue pitching regularly will continue to be prioritized in the wake of the Mariners' trade for Luis Castillo on Friday, Shannon Drayer of 710 ESPN Seattle reports.

2:58 PM - George Kirby (SEA) Mariners recalled Kirby from Triple-A Tacoma on Tuesday.

11:52 AM - George Kirby (SEA) Mariners plan to call up Kirby from Triple-A Tacoma to start Tuesday's home game against the Rangers.

2:03 PM - George Kirby (SEA) manager Scott Servais confirmed that Kirby will be called up from Triple-A Tacoma following the All-Star break to rejoin the big-league rotation, Jen Mueller of Root Sports Northwest reports.

8:38 PM - George Kirby (SEA) was optioned to Triple-A Tacoma on Saturday.

12:26 PM - George Kirby (SEA) (2-3) took the loss against Baltimore on Monday, allowing seven runs on nine hits and and one walk while striking out two over four innings.

9:46 PM - George Kirby (SEA) allowed two runs on five hits and struck out three over six innings Sunday versus the Rangers. He walked none, and he didn't factor in the decision.

10:54 PM - George Kirby (SEA) (1-1) earned the win Tuesday after he tossed six scoreless innings, allowing four hits, a walk and hitting a batter while striking out five versus the Orioles.

7:53 PM - George Kirby (SEA) will make his second start for the Mariners in Saturday's game against the Mets in New York, Shannon Drayer of 710 ESPN Seattle reports.

9:48 PM - George Kirby (SEA) struck out seven and allowed four hits in six scoreless innings in a 2-1 win Sunday over Tampa Bay. He did not factor into the decision.