The move restores the 49ers' quarterback group to four—Brock Purdy, Mac Jones, Carter Bradley, and Mordecai.
The 49ers Communications staff provided the following rundown.
Mordecai (6-2, 218) originally entered the NFL after signing with the 49ers as an undrafted free agent on May 6, 2024. Mordecai was signed to the 49ers' practice squad on August 28, 2024, where he spent the season and was later waived by the team on August 4, 2025.
A 24-year-old native of Waco, TX, Mordecai attended the University of Wisconsin (2023) after transferring from Southern Methodist University (2021-22) and the University of Oklahoma (2018-20), where he completed 850 of his 1,281 passing attempts for 9,856 yards and 85 touchdowns to go along with 238 rushes for 657 yards and eight touchdowns. As a junior in 2021, Mordecai earned Second Team All-AAC.
St. Brown (6-5, 214) originally signed to the team on August 5, 2025.
Related News
More San Francisco 49ers News
-
49ers safety Ji'Ayir Brown is enjoying his favorite training camp yet
There is significant pressure on San Francisco 49ers safety Ji'Ayir Brown as he enters a pivotal season while battling to keep his starting job. The good news is that Brown appears to be thriving in training camp and embracing the changes brought by new defensive coordinator... -
'Ain't no place like San Fran': 49ers teammate can relate to Deebo Samuel's desire to return
San Francisco 49ers general manager John Lynch revealed that discussions with Deebo Samuel had been ongoing for nearly a month. The team's original plan was to reunite with the veteran wide receiver, complementing Ricky Pearsall to strengthen the passing attack. When Pearsall... -
49ers place Ricky Pearsall on season-ending IR, announce Deebo Samuel signing
The San Francisco 49ers placed wide receiver Ricky Pearsall on season-ending injured reserve. Pearsall has been dealing with recurring knee swelling related to the PCL injury that limited him last season. "He's gutted. We're gutted," Lynch told reporters ahead of Saturday's... -
49ers plan to sign TE Josiah Deguara
The San Francisco 49ers plan to sign veteran tight end Josiah Deguara, according to Matt Barrows of The Athletic. "He's familiar with the offense, having spent his first four NFL seasons in Green Bay," Barrows wrote. #49ers plan to sign TE Josiah Deguara, per source. ...