Brian Keller (born June 21, 1994) is an American professional baseball pitcher who is a free agent.
[6] On December 8, 2021, the Boston Red Sox selected Keller from the Yankees in the minor league phase of the Rule 5 draft.
[7] He made 31 appearances (20 starts) for the Triple-A Worcester Red Sox in 2022, compiling a 6-5 record and 3.27 ERA with 126 strikeouts across 113 innings pitched.
[8] On December 20, 2022, Keller signed with the Hanshin Tigers of Nippon Professional Baseball (NPB).
[10] On August 14, Keller underwent Tommy John surgery, likely ruling him out for game action in 2024.