Mikail Kamara Injury: 49ers Rookie Edge Rusher Suffers Torn ACL

San Francisco 49ers undrafted rookie defensive end Mikail Kamara suffered a torn ACL at training camp, placing him on injured reserve as the team deals with multiple edge rusher injuries.

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The San Francisco 49ers' edge defender depth hit a catastrophic point during Day 6 of training camp when undrafted rookie Mikail Kamara suffered a torn ACL during team drills. Kamara was carted off the practice field on Saturday, cutting short what had promised to be an impactful transition to the professional ranks after a decorated college football career.

Mikail Kamara during training camp
Rookie defensive end Mikail Kamara suffered a torn ACL during 49ers training camp practice. — NBC Sports

What People Are Searching For

Football fans and analysts began searching for updates after reports emerged that Kamara was carted off the field during 11-on-11 practice reps. People want to know the severity of his injury, his roster status with San Francisco, and how his absence impacts an already depleted 49ers defensive line in early August.

What Is Confirmed

According to NBC Sports Bay Area reporter Matt Maiocco, tests confirmed that the 24-year-old edge defender suffered a torn anterior cruciate ligament. Following the diagnosis, the 49ers officially waived Kamara with an injury designation on Sunday, August 2. Once he clears waivers, he will revert to San Francisco's injured reserve list for the remainder of the 2026 season.

San Francisco 49ers helmet on the field
The 49ers defensive end room faced severe depth shortages following multiple practice injuries. — Niners Wire

Kamara entered the NFL as an undrafted free agent after a six-year collegiate career spent under head coach Curt Cignetti—four seasons at James Madison followed by two at Indiana. Across 52 career games, he accumulated 163 total tackles, 48 tackles for loss, 25.5 sacks, and 6 forced fumbles. His college tenure culminated in being named the Defensive Player of the Game in the College Football Playoff National Championship Game against Miami (FL), where his third-quarter blocked punt was recovered for a touchdown.

Kamara went undrafted out of Indiana, where he was named Defensive Player of the Game in last season’s College Football Playoff National Championship Game.

— Matt Maiocco, NBC Sports Bay Area Reporter

What Is Unconfirmed

While the ACL diagnosis and roster transactions are official, specific timelines regarding Kamara's surgery date and full recovery schedule have not been publicly disclosed by the organization. Additionally, the exact status and return timelines for several other injured pass rushers on the roster remain undisclosed as medical evaluations continue.

Mikail Kamara playing defense in college
Kamara tallied 25.5 career sacks across his collegiate stints at James Madison and Indiana. — NFLTradeRumors.co

The Bigger Picture

Kamara's injury highlights a severe depth crisis along the San Francisco defensive front. Star pass rusher Nick Bosa has been limited strictly to team drills to ease into camp, while former first-round pick Mykel Williams remains on the active/PUP list recovering from a Week 9 ACL tear from last season.

The shortage expanded rapidly over consecutive practices as Keion White exited with a hip issue, third-round rookie Romello Height missed time with an elbow issue, and veteran Cameron Sample sat out due to a knee injury. At one point during 11-on-11 drills, the team had only two healthy natural defensive ends available in Sam Okuayinonu and recently added journeyman KJ Henry, forcing defensive tackle Kevin Givens to take edge reps.

To manage practice workloads, San Francisco signed former New York Jets sixth-round pick Titus Leo to a one-year deal and released cornerback Eli Apple to clear roster space. The front office also hosted veteran free-agent edge rusher Ogbo Okoronkwo for a workout to evaluate further additions.

Latest Status

Kamara will spend the 2026 season on injured reserve after clearing waivers. San Francisco's front office continues to adjust its 90-man roster ahead of preseason action to ensure adequate depth along the defensive line while primary starters continue their rehabilitation processes.

Frequently Asked Questions

What happened to 49ers rookie Mikail Kamara?

Mikail Kamara suffered a torn ACL during 11-on-11 drills on Day 6 of 49ers training camp and was carted off the practice field.

What is Mikail Kamara's roster status?

The 49ers waived Kamara with an injury designation. After clearing waivers, he will spend the 2026 NFL season on the team's injured reserve list.

Where did Mikail Kamara play college football?

Kamara played six college seasons under head coach Curt Cignetti, spending four years at James Madison before transferring to Indiana for his final two seasons.

What were Mikail Kamara's college statistics?

In 52 career collegiate games, Kamara recorded 163 tackles, 48 tackles for loss, 25.5 sacks, and 6 forced fumbles, earning defensive MVP honors in the national championship game.