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.

How accurate are the NFL predictions?

Accuracy varies by week and matchup. We publish performance summaries so you can track results over time.

How often are predictions refreshed?

Predictions refresh daily and may update during the day when key injuries or depth chart changes occur.

NFL Predictions for Week 4

Keep an eye on Jordan Mason (Vikings). In this week's simulations, he averaged 103.8 rushing yards per game.
To view all of this week's player projections, you'll need a GameSim+ account.

Odds: Line | O/U

Week 4 NFL Games
Date/Time	Matchup	Prediction	Actual	Result
9/7/2025 8:20 PM	Baltimore Ravens @ Buffalo Bills by 1.5	Baltimore Ravens WIN 25.8-21.2 won 62.95% of sims, average margin of 4.6 Prediction Projected Stats	Buffalo Bills wins 41-40
9/14/2025 1 PM	Buffalo Bills @ New York Jets by 6.5	New York Jets WIN 29.5-15.4 won 84.00% of sims, average margin of 14.1 Prediction Projected Stats	Buffalo Bills wins 30-10
9/18/2025 8:15 PM	Miami Dolphins @ Buffalo Bills by 11.5	Buffalo Bills WIN 28.8-19.3 won 73.29% of sims, average margin of 9.6 Prediction Projected Stats	Buffalo Bills wins 31-21
9/28/2025 1 PM	New Orleans Saints @ Buffalo Bills by 16.5	Buffalo Bills WIN 26.1-10.2 won 90.00% of sims, average margin of 15.9 Prediction \| Simulate Projected Stats

Legend/Totals

Correct Picks	1 (33.3%)
Incorrect Picks	2 (66.7%)
Final Margin within 7 Pts	2 (66.7%)
Beat the Spread	2 (66.7%)

NFL Predictions for Week 4

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