Turf vs. Grass: How Playing Surfaces Can Affect Sports Injuries
When an athlete is injured, it’s easy to blame the hit, the fall, or simple bad luck. But more often, the surface beneath an athlete’s feet plays a bigger role than people realize. Whether a game is played on natural grass or artificial turf can significantly affect how the body absorbs impact, and how injuries occur, according to an article from Mass General Brigham.
High-intensity sports such as football, soccer, lacrosse, and field hockey demand constant running, jumping, and sudden changes in direction. These movements place enormous stress on the feet, ankles, knees, hips, and ligaments. The way a playing surface responds to that stress can either help protect athletes or increase their risk of injury.
Natural Grass: More Give, More Variables
Natural grass fields tend to allow for more natural movement. When an athlete plants a foot, cleats dig into the soil, creating small divots that let the foot release during sharp turns. This can reduce stress on joints and ligaments, especially during quick cuts or pivots.
That said, grass fields are far from perfect. Weather plays a major role. Cold temperatures, frozen ground, or snow can harden the surface and reduce its ability to cushion impact. Poor maintenance can also create uneven terrain, with excessive divots becoming tripping hazards. Wet grass can lead to slips and falls, especially during fast-paced play. When grass fields aren’t properly cared for, they can become dangerous in their own way.
Artificial Turf: Consistent Surface, Higher Strain
Artificial turf was designed to provide a uniform playing field, free of mud, divots, or uneven patches. While that consistency may look safer, turf behaves very differently from natural grass.
Turf tends to be much less forgiving on impact, often feeling closer to concrete than soil. One of the biggest concerns is how turf interacts with cleats. Instead of allowing the foot to release naturally, turf can grip a player’s cleat. When an athlete is sprinting, cutting, or pivoting at full speed, that trapped foot forces the lower body to absorb extra strain. The stress transfers directly to ligaments and tendons, increasing the likelihood of injury. This difference may not be noticeable when walking on a turf field, but during high-speed play, the effects are amplified.
Injuries Commonly Linked to Turf Fields
Because of the added strain turf can place on the body, it has been associated with serious lower-body injuries. These include Achilles tendon injuries, tears to the ACL and MCL, meniscus damage, hamstring and quadriceps strains, and hip injuries. Many of these injuries require surgery, long recovery periods, and in some cases, can permanently alter an athlete’s ability to compete.
What Research Tells Us
Scientific research supports these concerns. A 2018 study examined more than 4,800 foot and leg injuries that occurred during NFL regular-season games between 2012 and 2016. Researchers found that if those games had all been played on natural grass, an estimated 300 injuries could have been avoided.
Studies also have shown that non-contact injuries -- those that occur without collisions -- were about 20 percent more likely to happen on turf than on grass. Non-contact injuries are particularly troubling because they often point to environmental factors rather than player error.
No Surface Is Risk-Free
While natural grass may reduce certain risks, it does not eliminate injuries altogether. Weather conditions, athlete conditioning, fatigue, and pre-existing injuries all play a role. Still, when combined with poor field maintenance or unsafe conditions, the risk of serious harm increases.
When Injuries Are Caused by Negligence
Sports injuries are often dismissed as “part of the game,” but that isn’t always true. Life-changing injuries can occur when fields are poorly maintained, safety standards are ignored, known dangerous conditions exist, or reasonable precautions are not taken to keep players and spectators safe.
Tom Duffy once obtained $36,000,000 for a student who suffered a paralyzing injury on a field trip. If you or a loved one have been injured at a sports event or practice and you are unsure of your legal rights, contact a top Philadelphia athletic injury attorney.