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	Pittsburgh Steelers @ New York Jets by 3	New York Jets WIN 22.0-16.0 won 66.79% of sims, average margin of 6.0 Prediction Projected Stats	Pittsburgh Steelers wins 34-32
9/14/2025 1 PM	Seattle Seahawks @ Pittsburgh Steelers by 3	Pittsburgh Steelers WIN 25.2-23.0 won 54.00% of sims, average margin of 2.3 Prediction Projected Stats	Seattle Seahawks wins 31-17
9/21/2025 1 PM	Pittsburgh Steelers @ New England Patriots by 1.5	New England Patriots WIN 25.4-17.3 won 70.51% of sims, average margin of 8.1 Prediction Projected Stats	Pittsburgh Steelers wins 21-14
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	0 (0.0%)
Incorrect Picks	3 (100.0%)
Final Margin within 7 Pts	0 (0.0%)
Beat the Spread	2 (66.7%)

NFL Predictions for Week 4

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