Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays

George Kirby sharp, gets unusual amount of support as Mariners sting Rays

Mariners calling up top pitching prospect George Kirby to join starting rotation, Sports

Mariners' George Kirby is the best control pitcher in baseball — and he's tougher than you think - The Athletic

What's the next step for Mariners' George Kirby after big rookie season? - Seattle Sports

3 Mariners hitting prospects leading Arizona Fall League juggernaut - Seattle Sports

Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays

Logan Gilbert and George Kirby: Anchors for Mariners now and into future

Mariners reportedly promoting top pitching prospect Bryce Miller to start vs. Oakland on Tuesday, DFA RHP Diego Castillo - Lookout Landing

Mariners' first half in a nutshell: Standout pitching, subpar hitting

Mariners-Twins prediction: Picks, odds on Friday, September 8 - DraftKings Network

George Kirby tosses gem in debut, Ty France hits walkoff in 10th to lift Mariners over Rays

All-Star. Marksman. Call him what you want, but George Kirby is delivering for Mariners