
Your fantasy team. Any friend. Any league.Open Field is a one-week head-to-head against anybody, wherever they play. Both lineups are scored on one card with the same starting slots, so nobody's home-league rules decide it.The Barbecue Test: Say you're at a barbecue and you get into a friendly argument with the person next to you about whose fantasy team is better. Can you actually settle it right there? No logging in to each other's leagues, no converting scoring systems in your head, no “well my league is PPR and yours is standard so it's not really fair”: just pull out your phone, challenge them, and have a result by the end of the games.
There's no draft, no season-long commitment, and no limit to who you can challenge. Import your existing roster from any platform or build one manually (any two managers, any rosters, any week).
Connect your Yahoo, ESPN, or Sleeper league and your roster fills in for you. Rather pick by hand? Go for it, or mix both. No league connection needed.
Text or email the link. Your friend sees the rules before they say yes, and they don't need an account to play. You each set a lineup, and players lock one at a time as their games kick off.
Scores move live from Thursday night on. When the last game of the week is final, the winner is official. Your record and skill tier build from there, so settle enough matches and climb the leaderboard.
Your friend might play in a PPR league on ESPN while you play standard on Sleeper. Doesn't matter. Whoever creates the match picks one scoring card (Half-PPR, Full PPR, or Standard), and both lineups are scored on it with the same projections and the same starting slots. It comes down to your players, not your league's settings.
The one thing a scoring card can't fix is roster depth. A team from a deep 16-team league usually has fewer stars than one from a 10-team league, and that's what the head start is for: the creator can spot one side some points, added to the final score. Open Field suggests a fair one when you set up the match.
Scored on the match card
One card for both sides
Scored on the match card
Some Open Field matches use Budget mode, like a one-week salary cap game. Every player in the shared pool has a price for that week based on his season projection, and both sides build from the same pool under the same cap. Prices are set once each week and do not move midweek. Your lineup has to total at or under the cap (the default is $50,000) or it cannot be saved.

Set one up in under a minute. Any friend, any league, any platform.
A season-long fantasy stock market: buy and sell shares of NFL players priced from projections.
How Waiver Wire Exchange worksTen questions every Tuesday at noon, scored as your margin against the Assistant Coach.
How Earnings Season worksAI start/sit, waiver, and trade advice reasoned over live projections and matchups.
How Assistant Coach works