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

Looking like a big day for Puka Nacua (Rams). In this week's simulations, he averaged 125.6 receiving 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 1 PM	Cincinnati Bengals @ Cleveland Browns by 5.5	Cincinnati Bengals WIN 22.7-20.6 won 56.03% of sims, average margin of 2.1 Prediction Projected Stats	Cincinnati Bengals wins 17-16
9/14/2025 1 PM	Cleveland Browns @ Baltimore Ravens by 12.5	Baltimore Ravens WIN 24.2-19.0 won 63.89% of sims, average margin of 5.2 Prediction Projected Stats	Baltimore Ravens wins 41-17
9/21/2025 1 PM	Green Bay Packers @ Cleveland Browns by 8	Green Bay Packers WIN 17.5-8.2 won 78.60% of sims, average margin of 9.3 Prediction Projected Stats	Cleveland Browns wins 13-10
9/28/2025 1 PM	Cleveland Browns @ Detroit Lions by 8.5	Detroit Lions WIN 20.3-12.5 won 72.14% of sims, average margin of 7.8 Prediction \| Simulate Projected Stats

Legend/Totals

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

NFL Predictions for Week 4

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