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Report: 49ers WR Brandon Aiyuk out for season with torn ACL, MCL in loss to Chiefs

Related Topics: Brandon Aiyuk, Ian Rapoport

Brandon Aiyuk’s season is over.

The San Francisco 49ers wide receiver sustained a season-ending knee injury in their 28-18 loss to the Kansas City Chiefs on Sunday, tests confirmed on Monday, according to the NFL Network's Ian Rapoport. Aiyuk has a torn ACL and MCL, and there may be other damage in his knee. He will have surgery in the near future.

#49ers WR Brandon Aiyuk does, in fact, have a torn ACL and MCL, per sources after the MRI. There may be other damage.

His season is over, with a long road back for 2025.