![Mariners' George Kirby unveils knuckleball in final game of the season](https://images.seattletimes.com/wp-content/uploads/2023/10/10012023_tzr_tzr_173807.jpg?d=1200x630)
To return to playoffs, Mariners must finally invest to improve lineup
![Mariners' George Kirby unveils knuckleball in final game of the season](https://cms.themessenger.com/wp-content/uploads/2023/10/Tim_Wakefield_861970698-scaled.jpg)
Mariners' George Kirby Pays Tribute to Tim Wakefield with First Knuckleball of Season - The Messenger
![Mariners' George Kirby unveils knuckleball in final game of the season](https://cms.themessenger.com/wp-content/uploads/2023/10/Kevin_Youkilis_674895058-e1696244826298.jpg)
Mariners' George Kirby Pays Tribute to Tim Wakefield with First Knuckleball of Season - The Messenger
![Mariners' George Kirby unveils knuckleball in final game of the season](https://img.mlbstatic.com/mlb-images/image/upload/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/t0bihh4eiiyzh1bhfh6u)
Mariners News Seattle Mariners
![Mariners' George Kirby unveils knuckleball in final game of the season](https://bloximages.newyork1.vip.townnews.com/union-bulletin.com/content/tncms/assets/v3/editorial/6/5b/65bf6466-9b63-11ec-ac4b-8bb214f5269f/62217ab40864f.image.jpg?resize=1396%2C989)
Mariners top pitching prospect George Kirby has more than just a fastball in his arsenal, National
![Mariners' George Kirby unveils knuckleball in final game of the season](https://bloximages.newyork1.vip.townnews.com/union-bulletin.com/content/tncms/assets/v3/editorial/6/40/640c6206-c4e3-5391-9a20-2e9e79c1b3b2/64703ef9dc83f.image.jpg?crop=1763%2C926%2C0%2C124&resize=1200%2C630&order=crop%2Cresize)
Logan Gilbert unleashes 'Walter' as Mariners finish 4-game sweep of A's, Mariners
![Mariners' George Kirby unveils knuckleball in final game of the season](https://images.seattletimes.com/wp-content/uploads/2023/10/10192023_Sewald_tzr_110949.jpg?d=780x501)
Adam Jude The Seattle Times
![Mariners' George Kirby unveils knuckleball in final game of the season](https://cms.themessenger.com/wp-content/uploads/2023/10/Wakefield_Ortiz_824505268-scaled.jpg)
Mariners' George Kirby Pays Tribute to Tim Wakefield with First Knuckleball of Season - The Messenger
![Mariners' George Kirby unveils knuckleball in final game of the season](https://bloximages.newyork1.vip.townnews.com/union-bulletin.com/content/tncms/assets/v3/editorial/7/c0/7c0e5114-cee4-5353-90d1-fb5bae0c88b9/6519e69cc734a.image.jpg?resize=750%2C500)
Rangers falter in season finale in 1-0 loss to Seattle, allowing Houston to win AL West, Mariners
![Mariners' George Kirby unveils knuckleball in final game of the season](https://cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/EW6ITRHDXYI6BMPGICN5C65SGI.jpg)
Watch: Mariners pitcher George Kirby throws knuckleball as tribute to Tim Wakefield - The Boston Globe
![Mariners' George Kirby unveils knuckleball in final game of the season](https://clutchpoints.com/_next/image?url=https%3A%2F%2Fwp.clutchpoints.com%2Fwp-content%2Fuploads%2F2023%2F04%2FMariners-news-Luis-Castillo_s-near-perfect-game-vs.jpg&w=1920&q=75)
Mariners: Luis Castillo has perfect game bid broken up in 7th vs. Rockies
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Logan Gilbert unleashes 'Walter' as Mariners finish 4-game sweep of A's, Mariners
![Mariners' George Kirby unveils knuckleball in final game of the season](http://sports.mynorthwest.com/wp-content/uploads/2023/10/george-kirby-SUN-seattle-mariners-getty-900.jpg)
Watch: Mariners' George Kirby throws rare knuckleball in tribute - Seattle Sports
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The Longest Game: Mariners Trickle out of the Playoffs
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King Felix declares: 'This is my house!' as Mariners work extra for win