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
9/5/2025 8 PM	Kansas City Chiefs @ Los Angeles Chargers by 2.5	Los Angeles Chargers WIN 23.3-18.4 won 63.42% of sims, average margin of 4.9 Prediction Projected Stats	Los Angeles Chargers wins 27-21
9/14/2025 4:25 PM	Philadelphia Eagles @ Kansas City Chiefs by 1.5	Philadelphia Eagles WIN 24.4-21.2 won 59.11% of sims, average margin of 3.2 Prediction Projected Stats	Philadelphia Eagles wins 20-17
9/21/2025 8:20 PM	Kansas City Chiefs @ New York Giants by 6	New York Giants WIN 23.3-17.7 won 66.08% of sims, average margin of 5.6 Prediction Projected Stats	Kansas City Chiefs wins 22-9
9/28/2025 4:25 PM	Baltimore Ravens @ Kansas City Chiefs by 2.5	Baltimore Ravens WIN 20.0-16.1 won 62.14% of sims, average margin of 3.9 Prediction \| Simulate Projected Stats

Legend/Totals

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

NFL Predictions for Week 4

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