Overview

• Russell Gage Jr. returned on a one-year contract two days after his Aug. 26 release.
• San Francisco released safety Richie Grant to open a roster spot after his March 13 signing.
• The 49ers filled practice-squad spots with quarterback Adrian Martinez, running back Sincere McCormick, and wide receiver Marquez Valdes-Scantling.
• Martinez joins after a 2024 stint on the Jets practice squad and an Aug. 24 waiver.
• Valdes-Scantling has 3,566 career receiving yards and 20 touchdowns, while McCormick logged 183 rushing yards in five NFL appearances.