49ers Add Cooks to Practice Squad as WR Corps Crumbles

The 49ers signed 32-year-old Brandin Cooks to their practice squad on Tuesday, per ESPN, as their receiving unit has fractured under injury in the opening weeks of the season. Ricky Pearsall, De'Zhaun Stribling, and Demarcus Robinson have all landed on the shelf, while Mike Evans carries a hip injury that requires management this week. The depth chart is now thin enough to justify bringing in a 12-year veteran whose last NFL action came in Buffalo—a team that released him into free agency after the 2025 season concluded.

Cooks arrives with the resume to justify the gamble. Across his dozen seasons, he's hauled in 734 receptions for 9,811 yards and 62 touchdowns, including two Super Bowl appearances with New England and Los Angeles (he lost both). His recent tenure with Buffalo was cut short not by performance decline but by a controversial overtime catch in the divisional round playoff loss to Denver—a ball ruled an interception despite appearing caught in Cooks's hands as he descended. That officiating disaster effectively ended his Bills run. Before that, he spent 2025 with New Orleans before requesting his release in November. The throughline is clear: Cooks can still move, but his availability and health have become variables.

For San Francisco's passing game, the immediate calculus hinges on what Cooks can do once elevated from the practice squad. The 49ers' offense runs through Brock Purdy, and that system demands reliable intermediate targets and underneath options on third down. With Pearsall, Stribling, and Robinson out, Mike Evans managing an injury, and Brandon Aiyuk the de facto lead option, the offense will lean harder on tight end George Kittle and running back touches. Cooks, if he clears the acclimation period and joins the active roster, becomes a contingency slot—useful in empty formations and as a safety-valve target on timing routes, but not a primary read in a Shanahan-scheme offense that prizes motion and positional fluidity.

From a wagering angle, Cooks's arrival signals that the 49ers' coaching staff expects the injury damage to linger into at least the next two weeks. That should compress target share distributions across the remaining healthy receivers: Aiyuk's target volume may stabilize at a higher floor (8.2–9.5 per game), while role players and tight ends absorb the overflow. If Cooks does activate before Week 4, he'll cannibalize snaps from whoever has been running in the third or fourth receiver slot—likely a reduction in air yards for depth options already seeing limited usage. The real tell will come Thursday night or this weekend; if the 49ers keep Cooks on the practice squad through Week 3, they're signaling that at least one of Robinson or Stribling is tracking toward Week 4 availability, and the depth move is precautionary. If he gets elevated, expect another 5–8 targets funneled to Aiyuk as the margin tightens.

Don't chase the narrative that Cooks will restore the passing game to pre-injury efficiency. At 32 with fresh calluses from unemployment, he's a low-variance emergency option, not a course-changer. The edge for bettors is simpler: monitor target-share line moves for Aiyuk and Kittle over the next 48 hours. If those props widen (suggesting the market is front-running an expanded role), the adjustment is already baked in. The real value lives in fade spots—backing unders on role-player receiving props if they stay sticky at pre-Cooks lines, since a veteran addition (even one without immediate snap availability) can depress opportunities for the roster bubble. Track the elevation timeline before kickoff Thursday; that's your timing trigger.