Matthew Mayer (born September 23, 1999) is an American professional basketball player who last played for the Texas Legends of the NBA G League.
Mayer attended Westlake High School in Austin, Texas, where he played alongside future NCAA Division I players Brock Cunningham, Keonte Kennedy and Will Baker.
In his junior season, he improved his efficiency and was a key contributor off the bench for the national champion Bears.
In his lone season at Illinois, Mayer was named to the Third Team All-Big Ten by both coaches and media.
[11] On March 1, 2024, Mayer was traded to the Texas Legends in exchange for a 2024 second-round pick.