While Robinson hasn't been a significant contributor on defense this season, he has been a key presence on special teams, participating in 78 percent of the unit's snaps, according to Pro Football Reference.
The 49ers will likely turn to their practice squad and could elevate DaShaun White to shore up their linebacker group ahead of Sunday's game against the New England Patriots.
Now in his fourth season with the 49ers, Robinson entered the NFL as an undrafted free agent with the Denver Broncos in 2021.
Related News
More San Francisco 49ers News
-
Watch: Two 49ers defenders prepare for the 2026 season, including one returning from injury
As the San Francisco 49ers inch closer to the start of training camp, two defenders are giving fans an encouraging look at their offseason progress. Videos recently surfaced showing safety Malik Mustapha and defensive end Keion White training ahead of the 2026 campaign. While... -
Robert Saleh names 49ers' biggest rookie surprise from last season
The San Francisco 49ers invested heavily in their defense during the 2025 NFL Draft, using six of their 11 selections on defensive players, including each of their first five picks. One rookie, however, stood out more than the rest to former 49ers defensive coordinator Robert... -
49ers WR Ricky Pearsall enters pivotal season with future on the line
There is little doubt that San Francisco 49ers wide receiver Ricky Pearsall has the talent to become a dangerous weapon in head coach Kyle Shanahan's offense. Since arriving in Santa Clara, the former first-round draft pick has consistently impressed during offseason practices... -
ESPN names 49ers' breakout candidate for the 2026 season
San Francisco 49ers cornerback Upton Stout showed plenty of promise during his rookie season in 2025, appearing in 16 games and making four starts, totaling 593 defensive snaps. Now, the 49ers are hoping the young defensive back takes another step forward in 2026 and becomes a...