Study Finds Player Position Affects ACL Injury Risk in NFL Athletes

Recent research from the University of Missouri School of Medicine reveals that certain player positions in the NFL, particularly wide receivers and tight ends, are associated with a higher likelihood of suffering an anterior cruciate ligament (ACL) tear. Published in The Journal of Knee Surgery, the study analyzed 520 ACL injuries over a decade, from the 2012 to the 2022 season. The findings show that nearly half of these injuries resulted from contact mechanisms, such as collisions or tackles, while about a third occurred during non-contact actions like landing or pivoting.

The ACL plays a crucial role in stabilizing the knee and preventing excessive rotation. Injury to this ligament often requires surgical intervention, followed by extensive rehabilitation, sometimes lasting over nine months, with some athletes never returning to professional play.

Interestingly, the study found no significant difference in ACL injury rates between natural grass and artificial turf, contrasting with earlier research that suggested turf could increase injury risk. This change might be due to improvements in turf quality and safety over the years.

The research also highlights that ACL tears are more prevalent early in the season, with the highest incidence before week 9, and during games rather than practices. This pattern emphasizes the impact of high-intensity play and rapid directional changes on injury risk.

Overall, understanding the impact of player position and game circumstances on ACL injuries can help inform targeted prevention strategies and improve athlete safety in professional football.

Source: https://medicalxpress.com/news/2025-08-player-position-acl-nfl.html