![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://img.mlbstatic.com/mlb-images/image/private/t_2x1/t_w1536/mlb/gdctwgyedp0j8ndn02se.jpg)
A.J. Puk getting called up to A's
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://cdn.theathletic.com/cdn-cgi/image/width=1200,height=1200,fit=cover/app/uploads/2018/03/09214616/AP_18048100619524.jpg)
A's dealt another blow: Top prospect A.J. Puk to have Tommy John
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://s.hdnux.com/photos/01/25/51/23/22451421/4/1200x0.jpg)
Oakland A's camp preview: 3 key questions for pitching staff
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://miro.medium.com/v2/resize:fit:512/1*hpKBmqhNJXAerXc7EQ61CA@2x.jpeg)
2021 Preseason Top 100 Prospects List, by Tieran Alexander
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://img.mlbstatic.com/mlb-photos/image/upload/d_people:generic:headshot:67:current.png/w_213,q_auto:best/v1/people/640462/headshot/67/current)
A.J. Puk Stats, Fantasy & News
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://lastwordonsports.com/baseball/wp-content/uploads/sites/7/2023/05/USATSI_20637108_168400534_lowres-1024x683.jpg)
A.J. Puk Earning His Keep as a Reliever
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://cdn.theathletic.com/app/uploads/2022/08/03204907/USATSI_18814301-scaled-e1659575334448.jpg)
Oakland A's 2023 bullpen outlook: How will they replace A.J. Puk
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://img.mlbstatic.com/milb-images/image/private/t_w1024/t_16x9/milb/a6di2mjqchi290zdstwq)
Athletics A.J. Puk healthy, eager for Major League debut
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://i0.wp.com/www.baseballamerica.com/wp-content/uploads/bba-media/2657/puk-aj-1702-mitchell_featured.jpg?fit=900%2C635&ssl=1)
2018 Oakland Athletics Top 10 Prospects — College Baseball, MLB
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://cdn.vox-cdn.com/thumbor/0vGTqQuCHI090HdnR0CmjgwyBBs=/71x28:2473x1499/1200x800/filters:focal(1042x1301:1438x1697)/cdn.vox-cdn.com/uploads/chorus_image/image/59182983/usa_today_10643121.0.jpg)
Athletics' AJ Puk to undergo Tommy John surgery - MLB Daily Dish
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://www.usatoday.com/gcdn/presto/2020/02/12/USAT/93f8136c-107f-441a-8860-9c662e8688b9-Screen_Shot_2020-02-12_at_2.55.44_PM.png?width=1280&height=720&fit=crop&format=pjpg&auto=webp)
MLB Top 100 names you need to know before 2020 season
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://www.pitcherlist.com/wp-content/uploads/2020/12/Athletics_Prospects-1600x900.jpg)
Oakland Athletics 2021 Preseason Top 50 Prospects
![A's dealt another blow: Top prospect A.J. Puk to have Tommy John](https://cdn.vox-cdn.com/thumbor/ZfcHn479yct1U2eawMMJYGj2_QY=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/19532809/1147853744.jpg.jpg)
AL West Threat Assessment: Oakland Athletics - Lookout Landing