George Kirby, Mariners' pitching have promising future

George Kirby, Mariners' pitching have promising future

George Kirby, Mariners' pitching have promising future

The Mariners have optioned George Kirby to Triple-A Tacoma

The Seattle Mariners' plan for George Kirby and Logan Gilbert - The Athletic

Mariners vs. Orioles Probable Starting Pitching - June 25

Mariners Promote Top Prospect George Kirby To Make MLB Debut

Mariners prospect George Kirby has arrived in Seattle. Here's what to expect - The Athletic

Mariners put faith in rookie George Kirby with season on line vs. Astros

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George Kirby 2023 Topps Series 1 #195 Future Stars Seattle Mariners