Former 49ers Star Aldon Smith Dies at 36
Aldon Smith, the former standout NFL defensive end who played for the San Francisco 49ers, Oakland Raiders, and Dallas Cowboys, has died. Smith was pronounced deceased at a hospital in San Jose, and the Santa Clara County Office of the Medical Examiner is currently investigating the cause and manner of his death, according to reports.
A Historic NFL Career
Drafted seventh overall in the 2011 NFL Draft by the 49ers, Smith established himself as an immediate force in the league. He finished his rookie season with 14 sacks and 27 quarterback hits, earning second-place honors for Defensive Rookie of the Year. His second season proved even more productive; he recorded 19.5 sacks—a record that remains the 49ers’ franchise single-season high—earning both Pro Bowl and All-Pro honors.
Smith’s early production remains a notable benchmark in league history. He accumulated 33 1/2 sacks in his first two seasons, the highest total for any player in their first two years in NFL history. Over his career, he appeared in 75 games, finishing with 52 1/2 total sacks.
Aldon Smith’s 19.5 sacks during the 2012 season remain the single-season franchise record for the San Francisco 49ers.
Off-Field Challenges and League Tenure
Smith’s career was marked by a series of off-field issues that began in 2013, following an arrest for DUI and a stint in rehab for substance abuse. Despite returning to the field, he faced multiple suspensions, including a nine-game suspension in 2014 and a release from the 49ers in 2015 after a fifth arrest in three years. He later played for the Oakland Raiders and the Dallas Cowboys, where he played 16 games and recorded five sacks during the 2020 season.
Following his time in Dallas, Smith signed with the Seattle Seahawks but was released during training camp after an arrest for battery. He served a six-month jail sentence for DUI in 2023 and did not return to the NFL thereafter.
Samantha Carter notes that Smith’s career trajectory serves as a stark example of the volatility of professional athletic performance when interrupted by chronic off-field complications. While his statistical start was historic, his inability to maintain consistent availability due to suspensions and legal issues eventually curtailed his capacity to build on his early NFL success.
What Happens Next
The Santa Clara County Office of the Medical Examiner will now determine the official cause and manner of death. Once the investigation concludes, the findings will be released to the public, providing clarity on the circumstances surrounding his passing. The NFL community, including the 49ers and the Raiders organizations, has publicly acknowledged Smith’s impact, noting his talent and the personal struggles he navigated throughout his life.

Frequently Asked Questions
How many sacks did Aldon Smith record in his NFL career?
Smith finished his career with 52 1/2 sacks across 75 games played.
Which teams did Aldon Smith play for during his career?
He played for the San Francisco 49ers, the Oakland Raiders, and the Dallas Cowboys.
What is the current status of the investigation into his death?
The Santa Clara County Office of the Medical Examiner is in charge of investigating his cause and manner of death following his passing in San Jose.
How will you remember the impact of Aldon Smith’s early career performance on the San Francisco 49ers franchise?