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

Look for Geno Smith (Raiders) to have a big day. In this week's simulations he averaged 316.4 passing 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 4:05 PM	Tennessee Titans @ Denver Broncos by 7.5	Denver Broncos WIN 25.0-14.6 won 77.44% of sims, average margin of 10.5 Prediction Projected Stats	Denver Broncos wins 20-12
9/14/2025 1 PM	Los Angeles Rams @ Tennessee Titans by 5.5	Tennessee Titans WIN 20.7-14.3 won 68.22% of sims, average margin of 6.4 Prediction Projected Stats	Los Angeles Rams wins 33-19
9/21/2025 1 PM	Indianapolis Colts @ Tennessee Titans by 4.5	Indianapolis Colts WIN 24.7-12.1 won 83.92% of sims, average margin of 12.6 Prediction Projected Stats	Indianapolis Colts wins 41-20
9/28/2025 1 PM	Tennessee Titans @ Houston Texans by 7	Houston Texans WIN 24.3-7.3 won 91.43% of sims, average margin of 17.0 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	2 (66.7%)

NFL Predictions for Week 4

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