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
9/8/2025 8:15 PM	Minnesota Vikings @ Chicago Bears by 1.5	Minnesota Vikings WIN 21.8-21.4 won 50.60% of sims, average margin of 0.4 Prediction Projected Stats	Minnesota Vikings wins 27-24
9/14/2025 8:20 PM	Atlanta Falcons @ Minnesota Vikings by 3.5	Minnesota Vikings WIN 20.7-18.1 won 59.22% of sims, average margin of 2.6 Prediction Projected Stats	Atlanta Falcons wins 22-6
9/21/2025 1 PM	Cincinnati Bengals @ Minnesota Vikings by 3	Minnesota Vikings WIN 14.7-10.8 won 62.86% of sims, average margin of 3.9 Prediction Projected Stats	Minnesota Vikings wins 48-10
9/28/2025 9:30 AM	Minnesota Vikings @ Pittsburgh Steelers by 2.5	Minnesota Vikings WIN 21.8-10.0 won 82.86% of sims, average margin of 11.8 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	3 (100.0%)

NFL Predictions for Week 4

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