![Roy Oswalt decides to retire - ESPN](https://www.denverpost.com/wp-content/uploads/2016/04/20130701__20130702_B1_SP02BBNROXp2.jpg?w=150)
Roy Oswalt believes in himself, and the Rockies agree – The Denver Post
![Roy Oswalt decides to retire - ESPN](https://i.ytimg.com/vi/LQXTqLjOiW8/mqdefault.jpg)
Roy Oswalt Career Highlights
![Roy Oswalt decides to retire - ESPN](https://bloximages.newyork1.vip.townnews.com/stltoday.com/content/tncms/assets/v3/editorial/c/a3/ca345ed4-513d-5174-8b10-c15ef1d3b981/56f1ceb549a27.image.jpg?resize=425%2C500)
Dealing with Astros could be tough
![Roy Oswalt decides to retire - ESPN](https://i.kinja-img.com/image/upload/c_fill,f_auto,fl_progressive,g_center,h_675,pg_1,q_80,w_1200/e7d35c8514c5a5eeeb6e88aaa8f2aaee.jpg)
2023 MLB free agents: Judge, deGrom, Verlander, Correa, Arenado
![Roy Oswalt decides to retire - ESPN](https://townsquare.media/site/193/files/2012/08/148482999.jpg?w=980&q=75)
Texas Rangers Roy Oswalt Declined to Pitch in Loss to Kansas City
![Roy Oswalt decides to retire - ESPN](https://cdn.theathletic.com/app/uploads/2018/06/08190027/GettyImages-97260533.jpg)
You dumbass, we just threw a no-hitter: The behind-the-scenes story of how six Astros pitchers no-hit the Yankees - The Athletic
![Roy Oswalt decides to retire - ESPN](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Roy_Oswalt_2010_crop.jpg/240px-Roy_Oswalt_2010_crop.jpg)
Roy Oswalt - Wikipedia
![Roy Oswalt decides to retire - ESPN](https://lookaside.fbsbx.com/lookaside/crawler/media/?media_id=559435675996928)
Roy Oswalt
![Roy Oswalt decides to retire - ESPN](https://grantland.com/wp-content/uploads/2012/08/upton_bj_g_mp_64011.jpg?w=1003)
The 30, Week 20: The Rays Don't Care
![Roy Oswalt decides to retire - ESPN](https://www.clarionledger.com/gcdn/presto/2019/02/16/PJAM/5a656395-c350-46f5-918f-aea3327e4aa5-ginny.jpg)
How Roy Oswalt groomed JT Ginn for second season at Mississippi State
![Roy Oswalt decides to retire - ESPN](https://advancelocal-adapter-image-uploads.s3.amazonaws.com/image.masslive.com/home/mass-media/width2048/img/redsox_impact/photo/1-9-12-roy-oswaltjpg-fcb85aaf013bfe82.jpg)
Roy Oswalt heading to the Boston Red Sox?