Disclaimer

Gridline does not claim that its probabilities, picks or lineups will beat any sportsbook or contest field. They are model estimates produced by the process described on this site. Sports betting and daily fantasy carry a built-in house edge, and most participants lose money over time. Gridline is analytics software, not betting advice. We plan to publish a full-season report card after the 2026 season.

Not gambling advice

Every number Gridline shows is a model estimate. A probability is not a prediction of what will happen and not a reason to wager. You are responsible for your own decisions and your own money.

Daily fantasy

The lineup optimizer builds sets from Gridline's projections and construction rules. Entering contests costs money you can lose. Check your local rules on paid fantasy contests.

Age and law

21+ (or your jurisdiction's wagering age, if higher). Sports wagering and paid fantasy contests are illegal in some places. Gridline does not accept, place or process any wager.

No affiliation

Not affiliated with, endorsed by, or sponsored by DraftKings, Hard Rock Bet, the NFL, the NCAA, any team, league, sportsbook or data vendor. Trademarks belong to their owners.

Data sources and attribution

Play-by-play and player data via the nflverse project; lines via The Odds API; weather by Open-Meteo (CC BY 4.0); college data in part from CollegeFootballData.com; player status corroboration via the public Sleeper API; DraftKings salaries from DraftKings' public lobby feed, displayed for lineup construction only and never redistributed.

Problem gambling

If gambling is causing you harm, help is available: in the US call or text 1-800-GAMBLER; elsewhere, contact your national helpline.