[6] Continuing to build their inaugural team, Austin FC II announced the signing of Leo Torres and Chris Pinkham on January 24.
[7] On January 31, Austin FC II announced signing of Emmanuel Johnson on a year-long loan with option to buy from Hibernian for its inaugural season.
[8] After it first couple of preseason games, Austin FC II continued building their roster by signing Christo Vela on loan from Cancún F.C.
[13] As the opening of the 2023 season approached, Austin FC II announced they had signed two new players, Joe Hafferty and Jonathan Santillan, to the team on March 16.
[19] Keeping their unbeaten streak alive through the first four games of the season, Austin FC beat North Texas SC 3–0, aided by a brace from Valentin Noël.
[28] Austin FC II continued to perform well in the month of June, earning their fourth win in a row, defeating Portland Timbers 2, 4–0.
[30] Austin FC II ended the month of June 4–1–1 after drawing with Real Monarchs 0–0, but did earn the extra point in the shootout on two saves by Damian Las.
[31] Austin FC II started their summer stretch with a 3–0 win against cross state rivals Houston Dynamo 2 on goals from CJ Fodrey, Sébastien Pineau, and Christo Vela before they headed into a two-week break.
Despite taking an early 3–0 lead on goals from CJ Fodrey, Sébastien Pineau, and Sal Mazzaferro, Colorado Rapids 2 came back in the second half to earn the tie and then gained another point by winning the penalty shoot-out 6–5.
Joe Hafferty scored his first goal of the season on a corner kick, and Damian Las came up big with several strong saves, including one in the penalty shootout.
[40] Austin FC II fell in a weather interrupted game with North Texas SC 3–1, dropping the team to fourth place in the west going into the play-offs.
[42] Austin FC travelled to Rock Chalk Park and secured a 2–0 victory of Sporting Kansas City II on goals from David Rodríguez and Alonso Ramírez, advancing to the Conference semifinals.
[45] Austin FC II and Colorado Rapids 2 played to a 0–0 score after extra time, going to a penalty shoot-out in the Western Conference Finals.
Austin FC II were on their heals in the first half with Columbus Crew 2 getting four shots on goals, all resulting in Damian Las having to make the save.