Allen became a 49er on May 8, 2023, signing as a free agent. The 49ers, who up to that point seldom kept a third quarterback on the 53-man roster, kept Allen as a No. 3 all season behind Purdy and Sam Darnold after the previous year’s injuries to Trey Lance, Jimmy Garoppolo, and finally Purdy in the NFC Championship Game. Allen did not take a snap.

It's been a disappointing campaign so far for the San Francisco 49ers, which reached the Super Bowl last season but are now just 5-5 and sit several spots outside the NFC playoff picture. It may get w

Brandon Allen was a three-year starter at Arkansas and led the Razorbacks to bowl victories in his redshirt junior and senior seasons. Former Wisconsin Badgers head coach Bret Bielema coached Allen in the quarterback's final three years at Arkansas.