![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://media.gettyimages.com/id/963632974/photo/chicago-white-sox-pitcher-aaron-bummer-hands-the-baseball-to-chicago-white-sox-manager-rick.jpg?s=612x612&w=gi&k=20&c=jNgFt9yDKHEcxkpRzPXPoVty85bmBCee-XxXIXFxCo0=)
813 Aaron Bummer Stock Photos, High-Res Pictures, and Images - Getty Images
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://media.gettyimages.com/id/950370944/photo/aaron-bummer-of-the-chicago-white-sox-pitches-against-the-houston-astros-on-april-20-2018-at.jpg?s=612x612&w=gi&k=20&c=G19kpkwVISU97p_Ws-6CbTW85PP5BAv9I0VNMEYAEDA=)
813 Aaron Bummer Stock Photos, High-Res Pictures, and Images - Getty Images
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://c8.alamy.com/comp/2GF26Y7/st-petersburg-united-states-20th-aug-2021-st-petersburg-fl-usa-chicago-white-sox-relief-pitcher-aaron-bummer-39-delivers-a-pitch-during-a-major-league-baseball-game-against-the-tampa-bay-rays-friday-august-20-2021-at-tropicana-field-the-white-sox-beat-the-rays-7-5-in-eleven-innings-kim-hukariimage-of-sport-photo-via-credit-newscomalamy-live-news-2GF26Y7.jpg)
This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://pbs.twimg.com/media/ExkYUanXMAQ2L7Z?format=jpg&name=4096x4096)
Aaron Bummer (@aaronbummer) / X
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://c8.alamy.com/comp/2GE14D6/chicago-united-states-15th-aug-2021-chicago-white-sox-relief-pitcher-aaron-bummer-39-throws-against-the-new-york-yankees-during-the-seventh-inning-at-guaranteed-rate-field-in-chicago-on-sunday-august-15-2021-the-new-york-yankees-defeated-the-chicago-white-sox-5-3-photo-by-mark-blackupi-credit-upialamy-live-news-2GE14D6.jpg)
This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://c8.alamy.com/comp/2MDKRWA/chicago-white-soxs-aaron-bummer-against-the-oakland-athletics-during-a-baseball-game-in-oakland-calif-thursday-sept-9-2021-ap-photojeff-chiu-2MDKRWA.jpg)
This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://c8.alamy.com/comp/2MDTYM3/chicago-white-sox-relief-pitcher-michael-kopech-reacts-as-he-looks-to-first-base-during-the-seventh-inning-of-a-baseball-game-against-the-oakland-athletics-in-chicago-thursday-aug-19-2021-ap-photonam-y-huh-2MDTYM3.jpg)
This is a 2021 photo of Michael Kopech of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://i.ebayimg.com/thumbs/images/g/u5IAAOSwGmBk4neu/s-l225.jpg)
Aaron Bummer - Baseball Trading Card Database
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://arc-anglerfish-arc2-prod-tronc.s3.amazonaws.com/public/RRNWBQHZCFBDVI6WEYGDZUS25E.jpg)
Chicago White Sox, Aaron Bummer agree to 5-year, $16M deal
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://www.chicagotribune.com/resizer/dhqfyfOlI-TFyb9m2wAhyT21yW4=/1200x630/filters:format(jpg):quality(70)/arc-anglerfish-arc2-prod-tronc.s3.amazonaws.com/public/RRDD6567EFDDDA3OFA7LMIM7GA.jpg)
Chicago White Sox, Aaron Bummer agree to 5-year, $16M deal
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://cdn.theathletic.com/app/uploads/2018/03/25170008/GettyImages-930145190-e1522012806758.jpg)
Is Aaron Bummer part of the White Sox core? His contract extension says he is - The Athletic
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://upload.wikimedia.org/wikipedia/commons/thumb/6/61/1919_Chicago_White_Sox.jpg/280px-1919_Chicago_White_Sox.jpg)
Chicago White Sox - Wikipedia
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://media.gettyimages.com/id/963628958/photo/chicago-white-sox-relief-pitcher-aaron-bummer-pitches-during-a-game-between-the-baltimore.jpg?s=612x612&w=gi&k=20&c=IWsrRq-OlrukDt9Mbb14FeccqQOdP2bwWt8gBSQ53DM=)
813 Aaron Bummer Stock Photos, High-Res Pictures, and Images - Getty Images
![This is a 2021 photo of Aaron Bummer of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this](https://c8.alamy.com/comp/2MEMDA0/chicago-white-soxs-michael-kopech-winds-up-for-a-pitch-against-the-boston-red-sox-in-the-first-inning-of-a-baseball-game-sunday-april-18-2021-in-boston-the-game-is-the-second-of-a-doubleheader-sunday-ap-photosteven-senne-2MEMDA0.jpg)
This is a 2021 photo of Michael Kopech of the Chicago White Sox baseball team. This image reflects the Chicago White Sox active roster as of Thursday, Feb. 20, 2020 when this