Friday, July 3, 2026

NFLPA President Tretter Calls for NFL Teams to Remove Artificial Turf

  • Tretter cites data on turf’s harsh impact on the body.
  • Five 49ers players suffered lower-leg injuries playing at MetLife Field in Week 2.
NFLPA President Tretter Calls for NFL Teams to Remove Artificial Turf
Mark J. Rebilas-USA TODAY Sports

In an open letter posted online, NFL Players Association President JC Tretter called for all NFL franchises to make their fields natural grass — rather than turf — citing its negative impact on the body. 

“As a rookie learning the ins and outs of being a professional football player, I remember the collective groan that my older teammates made whenever it was announced that we’d be practicing indoors on artificial turf instead of the usual outdoor grass field. I played almost exclusively on synthetic turf in college,” Tretter writes.

“Once I started experiencing both surfaces interchangeably, I began to understand exactly why my teammates disliked the practices on turf,” he added. “Whenever I practiced on an artificial field surface, my joints felt noticeably stiffer the next day. The unforgiving nature of artificial turf compounds the grind on the body we already bear from playing a contact sport.”

His letter comes as the first three weeks of the NFL season have seen a high rate of injuries, including five significant lower leg ones to the San Francisco 49ers alone when they played on turf at MetLife Stadium including five significant lower leg ones to the San Francisco 49ers alone when they played on turf at MetLife Stadium in Week 2. 

In total, 13 NFL teams have turf fields. 

Niners defensive lineman Arik Armstead was among the players to blame the turf, tweeting after the game: “@nfl fix this trash MetLife turf. 2020 is so wack.” The league inspected the field in the week following and reaffirmed that it met standards. 

Tretter cites NFL injury data collected from 2012 to 2018 that shows that the contact injury rate for lower extremities was higher during practices and games held on artificial turf, and that NFL players “consistently experienced a much higher rate of non-contact lower extremity injuries on turf compared to natural surfaces.”

The data showed that players had a 28% higher rate of non-contact lower extremity injuries when playing on artificial turf. Of those non-contact injuries, players had a 32% higher rate of non-contact knee injuries on turf and a 69% higher rate of non-contact foot/ankle injuries on turf compared to grass.

Another study from The American Journal of Sports Medicine found, based on data collected from 2012-2016, that play on synthetic turf resulted in a 16% increase in lower extremity injuries per play than that on natural turf in the NFL.

“This data is clear, so everyone involved with our sport should be similarly motivated to make this switch,” Tretter writes. “For players, we can be stronger advocates for ourselves by continuing to demand safer standards. For coaches and general managers, building a successful team is much easier with a healthy roster.”

“For NFL owners, any decision shown to protect their most important investments — the players — should be a no-brainer.”

The issue of turf safety is not a new one in sports.

It rose to prominence ahead of the 2015 FIFA Women’s World Cup, where several venues in host country Canada used turf fields — no FIFA men’s World Cup match has ever been played on turf.Former U.S. Women’s national team forward Abby Wambach and a group of other players filed a lawsuit against FIFA and the Canadian Soccer Association in 2014, but eventually dropped the claim when FIFA refused to budge on using the surface. 

In the USWNT’s separate gender discrimation suit, SI reported in May that U.S. Soccer was granted summary judgment on the most consequential portions — including the USWNT’s complaint of alleged unsafe play on artificial turf. Players argued that U.S. Soccer forced the women’s team to play on turf — which the team deems inferior — as a result of “discriminatory animus,” since it happens more frequently than with the men’s team.

While the NFL and NFLPA have called on artificial turf manufacturers to try to develop surfaces that meet specifications that would make them safer — and for cleat manufacturers to develop footwear that could make turf safer — Tretter said clubs should “proactively change all field surfaces to natural grass” until those changes might happen. 

This field is for validation purposes and should be left unchanged.

Sign up for
The Memo Newsletter

Get the biggest stories and best analysis on the business of sports delivered to your inbox twice every weekday and twice on weekends.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

Exclusive

ESPN Nears Mike Garafolo Deal As It Goes All In on NFL Reporters

ESPN has a deep bench of NFL reporters and personalities.

Brendan Sorsby Embraces 650-Day Wait for Chance at NFL Roster

The quarterback is a man without a home this fall.

Trump Says His Free Sports Tickets Were Worth $122K in 2025

The gifts included Super Bowl, Ryder Cup, and US Open tickets.
podcast thumbnail mobile
Front Office Sports Today

7/3/26 – USMNT Round of 16 Ticket Frenzy, NBA Tests New Free Throw Rule, Ovechkin Returns, Country Roads Takes Over

0:00

Featured Today

ATLANTA, GA - September 05: Georgia Lottery fireworks after the game against the Seattle Mariners at Truist Park on Friday, September 5, 2025 in Atlanta, Georgia.

Inside the Spectacle and Science of MLB Fireworks

Postgame fireworks are lighting up baseball for America250.
Kansas City Chiefs
July 1, 2026

NFL Teams Push to Turn Futbol Fans Into Football Devotees

NFL teams are courting international soccer fans during their World Cup visits.
June 26, 2026

What We Saw Traveling the U.S. for the World Cup Group Stage

The knockout stage begins Sunday.
June 26, 2026

In an Era of $1,000 Tickets, $10 Watch Parties Bring Fans Together

Stadium watch parties now rival home-game experiences.
June 25, 2026

Italian Americans Have Severe World Cup FOMO

Bars and restaurants in Boston, Philly, and beyond are missing the Azzurri.
Apr 2, 2026; Portland, Oregon, USA; Tom Dundon, owner of the Portland Trail Blazers, visits with fans after a game against the New Orleans Pelicans at Moda Center.

Dundon: Taxpayers Should Foot the Bill for Portland Arena Makeover

The NBA team owner pushed back on private financing for the arena renovation.
June 15, 2026

Dallas Stars ‘Getting Married’ to Plano With $3B Arena Move

The NHL team sees its forthcoming home city as a regional hub.
June 24, 2026

Portland Arena Standoff Revives Fears Over Trail Blazers Future

Portland’s mayor and city council spar over helping fund arena renovations.
Sponsored

Josh Childress: Why Now Is the Time for NBA Expansion

Josh Childress on why he invested in the Portland Thorns, the case for NBA expansion, and donating to Stanford NIL.
June 5, 2026

Bears Taking New $5B Stadium Plans Across State Line to Indiana

The decision arrived just four days after political inaction by Illinois leaders.
June 3, 2026

Stars Arena Move Deepens Downtown Dallas Sports Exodus

Both the Stars and Mavericks are seeking to build new arenas.
June 1, 2026

Indiana’s Bears Stadium Bid Gets More Real After Illinois Misses Chance

Recriminations rise as Illinois leaders fail to ratify a Bears stadium bill.
June 1, 2026

Illinois’ Last-Minute Push for $5B Bears Stadium Runs Out of Time

The state Senate approved a dramatically reworked stadium bill.