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Football / NFL

Nick Bosa

DE / San Francisco 49ers

Injury status

Out Leg

Bosa (calf) has been ruled out ahead of Sunday's game against the Cardinals.

Reported yesterday via ESPN.

Recent games

MIA @ SFFinal 13-35, Sep 20, 2026

defensive: TOT 3, SOLO 0, SACKS 0, TFL 0, PD 0, QB HTS 0, TD 0

SF @ LARFinal 27-7, Sep 10, 2026

defensive: TOT 4, SOLO 3, SACKS 0, TFL 2, PD 0, QB HTS 1, TD 0

Box lines come straight from Agatha's live game polling (ESPN summaries), stored verbatim as she saw them.

Injury history

  1. Sep 25, 2026Out Leg

    Bosa (calf) has been ruled out ahead of Sunday's game against the Cardinals.

    ESPN / SF

  2. Sep 25, 2026Out Leg

    Bosa injured his calf during Thursday's practice and is expected to miss "a few weeks," according to Adam Schefter of ESPN.

    ESPN / SF

  3. Sep 25, 2026Doubtful Leg

    Bosa injured his calf during Thursday's practice and is expected to miss "a few weeks," according to Adam Schefter of ESPN.

    ESPN / SF

  4. Sep 24, 2026Questionable Leg

    Bosa (calf/knee) did not participate in Thursday's practice, Jennifer Lee Chan of NBC Sports Bay Area reports.

    ESPN / SF

  5. Sep 24, 2026Questionable Leg

    questionable

    ESPN / SF

  6. Sep 11, 2026Active

    Bosa made four tackles (three solo) in the 49ers' 27-7 Week 1 victory over the Rams.

    ESPN / SF

  7. Sep 10, 2026Active

    activated (off SDIO injured list)

    sdio / SF

  8. Sep 8, 2026Questionable Knee

    Knee

    sdio / SF

  9. Sep 8, 2026Probable Knee

    Knee

    sdio / SF

  10. Aug 31, 2026Questionable Knee

    Knee

    sdio / SF

  11. Aug 18, 2026Questionable Leg

    Bosa's (knee) tendinitis symptoms have been subsiding recently, David Lombardi of SFStandard.com reports.

    ESPN / SF

  12. Aug 11, 2026Questionable Leg

    Coach Kyle Shanahan said Tuesday that Bosa has missed recent practices due to soreness/tendinitis in his right knee, and the pass rusher is considered week-to-week, Noah Furtado of the San Francisco Chronicle reports.

    ESPN / SF

  13. Aug 10, 2026Questionable Leg

    Bosa (knee) did not participate during the 49ers' training camp practice Monday, Eric Branch of the San Francisco Chronicle reports.

    ESPN / SF

  14. Aug 10, 2026Questionable Leg

    Bosa (ACL) did not participate during the 49ers' training camp practice Monday, Eric Branch of the San Francisco Chronicle reports.

    ESPN / SF

  15. Jul 31, 2026Questionable Leg

    Bosa (ACL) is doing individual work on the side at the 49ers' training camp, Nick Wagoner of ESPN reports.

    ESPN / SF

Append-only, exactly as reported at the time. Agatha never rewrites what was known when.