Brandon Williamson is set to miss the entire 2025 season after undergoing Tommy John surgery in September, further impacting the Reds' pitching depth.

Brandon Williamson left the game after throwing a pitch and wincing in pain, grabbing his left elbow immediately afterward. The Reds announced that he is dealing with a left elbow strain. He has made only four appearances this season.

Brandon Williamson left the game against Atlanta with a strained left elbow after pitching just one and one-third innings. He had given up three runs and three hits, including two home runs to Michael Harris II and Matt Olson. The 26-year-old made his first major league start of the season on September 1 after recovering from a shoulder injury sustained during spring training. Williamson was acquired by Cincinnati in a March 2022 trade that involved sending Jesse Winker and Eugenio Suárez to Seattle.

Brandon Williamson exited the game against Atlanta with an apparent injury after facing just one batter in the second inning. The 26-year-old left-hander had previously allowed three runs, including home runs from Michael Harris II and Matt Olson. This was his first major league start of the season, following shoulder issues sustained during spring training. Williamson joined the Reds in a trade that sent Jesse Winker and Eugenio Suárez to Seattle in March 2022.

Brandon Williamson left Tuesday's game against the Braves after feeling pain in his left elbow following a pitch in the second inning. This outing marked his fourth appearance of the season since returning from the injured list, underscoring his struggle with injuries.