How does the NFL Game Simulator work?

The NFL Game Simulator uses play-by-play models and statistical projections to predict outcomes, scores, and player stats for each matchup.

Are NFL predictions updated daily?

Yes. Predictions and player projections update daily with the latest stats, depth charts, and matchup data.

NFL Predictions, Simulations & Stats

Today's Predictions

Look for Josh Allen (Bills) to have a big day. In this week's simulations he averaged 301.4 passing yards per game.
To view all of this week's player projections, you'll need a GameSim+ account.

Week 15 NFL Games
Date/Time	Matchup	Prediction	Actual	Result
12/11/2025 8:15 PM	Atlanta Falcons @ Tampa Bay Buccaneers by 4.5	Tampa Bay Buccaneers WIN 25.5-21.3 won 60.59% of sims, average margin of 4.2 Prediction \| Simulate Projected Stats
12/14/2025 1 PM	Cleveland Browns @ Chicago Bears by 7.5	Chicago Bears WIN 27.7-20.3 won 71.25% of sims, average margin of 7.4 Prediction \| Simulate Projected Stats
12/14/2025 1 PM	Baltimore Ravens @ Cincinnati Bengals by 2.5	Baltimore Ravens WIN 27.4-23.3 won 63.75% of sims, average margin of 4.1 Prediction \| Simulate Projected Stats
12/14/2025 1 PM	Arizona Cardinals @ Houston Texans by 9.5	Houston Texans WIN 28.7-19.4 won 80.00% of sims, average margin of 9.2 Prediction \| Simulate Projected Stats
12/14/2025 1 PM	New York Jets @ Jacksonville Jaguars by 12	Jacksonville Jaguars WIN 26.1-17.1 won 76.88% of sims, average margin of 9.0 Prediction \| Simulate Projected Stats
12/14/2025 1 PM	Los Angeles Chargers @ Kansas City Chiefs by 4.5	Kansas City Chiefs WIN 26.6-25.9 won 46.88% of sims, average margin of 0.7 Prediction \| Simulate Projected Stats
12/14/2025 1 PM	Buffalo Bills @ New England Patriots by 1	New England Patriots WIN 31.2-29.6 won 56.88% of sims, average margin of 1.6 Prediction \| Simulate Projected Stats
12/14/2025 1 PM	Washington Commanders @ New York Giants by 2.5	New York Giants WIN 28.1-21.6 won 70.00% of sims, average margin of 6.5 Prediction \| Simulate Projected Stats
12/14/2025 1 PM	Las Vegas Raiders @ Philadelphia Eagles by 11	Philadelphia Eagles WIN 25.3-17.7 won 75.63% of sims, average margin of 7.6 Prediction \| Simulate Projected Stats
12/14/2025 4:25 PM	Green Bay Packers @ Denver Broncos by 2.5	Denver Broncos WIN 22.7-19.3 won 61.25% of sims, average margin of 3.4 Prediction \| Simulate Projected Stats
12/14/2025 4:25 PM	Carolina Panthers @ New Orleans Saints by 2.5	New Orleans Saints WIN 23.4-22.1 won 53.75% of sims, average margin of 1.4 Prediction \| Simulate Projected Stats
12/14/2025 4:25 PM	Detroit Lions @ Los Angeles Rams by 5.5	Los Angeles Rams WIN 28.2-25.8 won 61.88% of sims, average margin of 2.4 Prediction \| Simulate Projected Stats
12/14/2025 4:25 PM	Indianapolis Colts @ Seattle Seahawks by 13.5	Seattle Seahawks WIN 27.2-16.6 won 84.38% of sims, average margin of 10.6 Prediction \| Simulate Projected Stats
12/14/2025 4:25 PM	Tennessee Titans @ San Francisco 49ers by 12.5	San Francisco 49ers WIN 26.4-20.3 won 74.38% of sims, average margin of 6.1 Prediction \| Simulate Projected Stats
12/14/2025 8:20 PM	Minnesota Vikings @ Dallas Cowboys by 6	Dallas Cowboys WIN 30.5-21.6 won 76.25% of sims, average margin of 8.9 Prediction \| Simulate Projected Stats
12/15/2025 8:15 PM	Miami Dolphins @ Pittsburgh Steelers by 3.5	Pittsburgh Steelers WIN 24.4-20.5 won 64.38% of sims, average margin of 3.9 Prediction \| Simulate Projected Stats