Who Is The Breakout MLB Pitcher Of 2023? — College Baseball, MLB Draft, Prospects - Baseball America
Mariners lineup news: Top pitching prospect George Kirby promoted to Majors, will make debut Sunday vs. Rays - DraftKings Network
2022 Topps Update ROOKIE DEBUT #US290 - George Kirby - Seattle Mariners
Rye High School grad George Kirby set to debut for Seattle Mariners
George Kirby sharp as Mariners and Giants play to 0-0 tie, Mariners
Commentary: George Kirby delivering savage season in second year with Mariners
George Kirby gets called up to Mariners, will make his MLB debut Monday against the Phillies – Northwest Sports Desk
George Kirby Showed Ace Stuff in Rookie Campaign - Lookout Landing
Kirby shines in Mariners debut, 05/08/2022