![Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays](https://s.yimg.com/ny/api/res/1.2/u_p7G6.CunEk.mGy6O7TLA--/YXBwaWQ9aGlnaGxhbmRlcjt3PTY0MDtoPTQyNw--/https://media.zenfs.com/en/lohud-the-journal-news/9167676d7495a8b8ddc038a4d8d4a6e1)
Rye's George Kirby set to make his MLB debut for the Seattle Mariners
![Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays](https://img.mlbstatic.com/mlb-images/image/upload/t_2x1/t_w1536/v1689473425/mlb/vn0dnxti5i1xpec1pvgm.jpg)
George Kirby yields 2 homers in first start after break
![Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays](https://images.seattletimes.com/wp-content/uploads/2022/05/162413.jpg?d=2040x1360)
George Kirby has strong debut as Mariners beat Rays to snap six-game losing streak
![Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays](https://www.thenewstribune.com/latest-news/t3qzjx/picture244774982/alternates/FREE_1140/TNT_0806_Kirby_0001.jpg)
Mariners pitching prospect George Kirby training in Tacoma
![Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays](https://www.si.com/.image/t_share/MTkwNjIyMzA4MzU4OTU2MTU3/usatsi_18626586.jpg)
3 Up, 3 Down: George Kirby Swallows Oakland Athletics Whole in Seattle Mariners' 2-1 Win - Sports Illustrated Seattle Mariners News, Analysis and More
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George Kirby throws knuckleball for first time in game
![Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays](https://cdn.vox-cdn.com/thumbor/9zI0qhXvvV9_PTN6Zh4q7Twh3p4=/0x0:4299x2643/1200x800/filters:focal(1807x979:2493x1665)/cdn.vox-cdn.com/uploads/chorus_image/image/72624859/1666621746.0.jpg)
Mariners-Twins prediction: Picks, odds on Friday, September 8 - DraftKings Network
![Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays](https://images.seattletimes.com/wp-content/uploads/2023/07/07012023_mariners_195423.jpg?d=2040x1359)
George Kirby sharp, gets unusual amount of support as Mariners sting Rays
![Seattle Mariners call up top pitching prospect George Kirby; righty will start Sunday vs. Rays](https://images.seattletimes.com/wp-content/uploads/2022/05/162408.jpg?d=780x520)
George Kirby has strong debut as Mariners beat Rays to snap six-game losing streak