[2] Joyce enrolled at Walters State Community College along with his twin brother Zach, and missed his freshman season due to a stress fracture in his elbow.

[6] Joyce tore the ulnar collateral ligament during a fall practice and had Tommy John surgery, causing him to miss his first season at Tennessee.

[13] Joyce was assigned to the Double-A Rocket City Trash Pandas to start his professional career.

[14] In Joyce's first professional game, he gave up four hits and two earned runs with a strikeout in one inning of relief pitching.

[18] He made his major league debut the following day against the Chicago White Sox, pitching a scoreless inning in relief with two strikeouts.

[24] On August 3, during a game against the New York Mets, Joyce struck out J. D. Martinez on a 104.7-mile-per-hour (168.5 km/h) fastball to get his first-ever save.

[28] Joyce's twin brother, Zach, played with Ben at Tennessee and was also selected by the Angels, going in the 14th round of the 2023 MLB draft.