The National Football League is accelerating its push into the global flag football boom, with details now emerging for a professional league that could begin play as early as 2027 as the sport builds toward its Olympic debut in Los Angeles in 2028.

According to reporting from The Athletic, league officials are targeting a launch window ahead of the 2028 Summer Olympics, with significant momentum already gathering behind the project following the NFL’s formal partnership announcement with TMRW Sports in March. The proposed competition would feature both men’s and women’s divisions and represents the latest stage in the NFL’s increasingly aggressive campaign to establish flag football as a mainstream global property rather than simply a developmental or recreational offshoot of the tackle game.

“We’re in the lab, if you will, of really building what that league’s going to be like,” Peter O’Reilly, executive vice-president of club business, international and league events, told host Kay Adams during Monday’s Up & Adams show. “Thinking about what’s the structure of it, where are we playing games, how does it roll out?

“It’s incredibly exciting to be having conversations with the athletes who are going to play in this league, who maybe dreamed one day there might be a professional flag league, and now we’re saying, ‘This is real’. There’s going to be a combine for this pro flag league. There’s going to be a draft. There’s going to be an opportunity to play this sport at the highest level — and it’s going to be awesome.”

In announcing the partnership earlier this spring, the NFL confirmed that the league would be backed by investment from NFL franchises, institutional partners and an extensive list of current and former athletes, including Peyton Manning, Tom Brady, Joe Montana, Steve Young, Russell Wilson, Larry Fitzgerald, Serena Williams and Alex Morgan among others. The NFL also confirmed that its investment arm, 32 Equity, had authorised up to $32m to support the launch and operation of the new venture.

“As the flag football movement continues its explosive global growth, a professional flag league completes the pathway for elite athletes to compete at every level of the game, from youth to high school and college, to the Olympic stage, and now professionally,” NFL executive vice-president of football operations Troy Vincent Sr. Explained when the partnership was first announced. “This is especially meaningful for girls and young women who are helping drive the sport’s growth worldwide and who can now see their dreams in this game extend all the way to the professional level.”

The league’s commercial and media ambitions appear central to the project. Mike McCarley — whose company previously helped launch the tech-driven TGL golf league with Tiger Woods and Rory McIlroy — described flag football as ideally suited to modern viewing habits.

“As the elite competitive tier of flag football, this league will mark a new era for the sport as the world’s best compete in a fast-paced format that aligns with the evolving media consumption of today’s sports fans,” McCarley said.

The timing is no coincidence. Flag football will make its Olympic debut at the 2028 Summer Olympics, giving the NFL a global showcase for a version of the sport that is cheaper, more accessible and significantly easier to internationalise than full-contact football. Participation figures already underline the scale of the opportunity. The NFL says approximately 20 million people now play flag football worldwide, while youth participation in the United States has risen by more than 50 percent since 2020 to around 4.1 million players. The sport is now sanctioned at high-school level in 39 states, with rapid growth particularly among girls’ programmes. More than 100 colleges and universities also offer women’s flag football, the NCAA recently added flag football to its ‘Emerging Sports for Women’ programme, while the University of Nebraska became the first Power Four school to launch a varsity women’s flag football team.

Questions remain over how closely the professional league will be tied to existing NFL branding and whether active NFL players will eventually participate outside Olympic competition. NFL owners recently voted to allow players to compete in flag football at the Los Angeles Games under certain conditions, another sign that the league increasingly views the format as a strategic long-term growth vehicle rather than a novelty sideshow, but a recent exhibition match underlined just how different the skillsets required for the flag and contact games are.

“I think more than anything, it is a distinct sport, a distinct path,” O’Reilly agreed. “Certainly on the women’s side, this will be the best of the best from around the world playing in this professional flag league.

“We’re going to be really proud when we wake up and see what this sport has become. Because of how accessible it is, how low the barriers to entry are, we hope it becomes a ubiquitous sport globally, a true global sport, a global form of our game.”