How does the NBA Game Simulator work?

The NBA Game Simulator uses possession-by-possession modeling and player statistics to predict outcomes, scores, and player performance.

Are NBA predictions updated daily?

Yes. NBA game predictions and player stat projections are refreshed daily based on the latest stats, injuries, and matchups.

How accurate are the NBA predictions?

Accuracy varies by day 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.

NBA Predictions for 12/19/2025

Look for Jalen Brunson (Knicks) to have a big day. In today's simulations he averaged 41.9 points per game.
To view all of today's player projections, you'll need a GameSim+ account.

Odds: Line | O/U

Today's NBA Games
Date/Time	Matchup	Prediction	Actual	Result
10/21/2025 7:30 PM	Houston Rockets @ Oklahoma City Thunder by 6.5	Oklahoma City Thunder WIN 116.9-116.2 won 51.72% of sims, average margin of 0.8 Prediction Projected Stats	Oklahoma City Thunder wins 125-124
10/23/2025 7:30 PM	Oklahoma City Thunder @ Indiana Pacers by 7.5	Indiana Pacers WIN 118.9-112.9 won 64.06% of sims, average margin of 6.0 Prediction Projected Stats	Oklahoma City Thunder wins 141-135
10/25/2025 7:30 PM	Oklahoma City Thunder @ Atlanta Hawks by 8.5	Oklahoma City Thunder WIN 114.7-113.1 won 54.38% of sims, average margin of 1.6 Prediction Projected Stats	Oklahoma City Thunder wins 117-100
10/27/2025 8:30 PM	Oklahoma City Thunder @ Dallas Mavericks by 9	Oklahoma City Thunder WIN 117.5-117.3 won 48.28% of sims, average margin of 0.2 Prediction Projected Stats	Oklahoma City Thunder wins 101-94
10/28/2025 8 PM	Sacramento Kings @ Oklahoma City Thunder by 9	Oklahoma City Thunder WIN 121.0-107.9 won 76.41% of sims, average margin of 13.1 Prediction Projected Stats	Oklahoma City Thunder wins 107-101
10/30/2025 8 PM	Washington Wizards @ Oklahoma City Thunder by 15.5	Oklahoma City Thunder WIN 115.2-112.0 won 54.69% of sims, average margin of 3.2 Prediction Projected Stats	Oklahoma City Thunder wins 127-108
11/2/2025 3:30 PM	New Orleans Pelicans @ Oklahoma City Thunder by 13.5	Oklahoma City Thunder WIN 116.6-106.3 won 73.13% of sims, average margin of 10.3 Prediction Projected Stats	Oklahoma City Thunder wins 137-106
11/4/2025 11 PM	Oklahoma City Thunder @ Los Angeles Clippers by 8.5	Oklahoma City Thunder WIN 119.3-113.3 won 65.00% of sims, average margin of 6.0 Prediction Projected Stats	Oklahoma City Thunder wins 126-107
11/5/2025 10 PM	Oklahoma City Thunder @ Portland Trail Blazers by 3.5	Oklahoma City Thunder WIN 123.8-115.6 won 64.91% of sims, average margin of 8.2 Prediction Projected Stats	Portland Trail Blazers wins 121-119
11/7/2025 10 PM	Oklahoma City Thunder @ Sacramento Kings by 11.5	Oklahoma City Thunder WIN 118.2-116.7 won 53.33% of sims, average margin of 1.5 Prediction Projected Stats	Oklahoma City Thunder wins 132-101
11/9/2025 6 PM	Oklahoma City Thunder @ Memphis Grizzlies by 10.5	Oklahoma City Thunder WIN 120.1-115.7 won 61.61% of sims, average margin of 4.3 Prediction Projected Stats	Oklahoma City Thunder wins 114-100
11/11/2025 8 PM	Golden State Warriors @ Oklahoma City Thunder by 8.5	Oklahoma City Thunder WIN 119.2-114.1 won 61.88% of sims, average margin of 5.2 Prediction Projected Stats	Oklahoma City Thunder wins 126-102
11/12/2025 9:30 PM	Los Angeles Lakers @ Oklahoma City Thunder by 8.5	Oklahoma City Thunder WIN 120.2-111.3 won 68.61% of sims, average margin of 9.0 Prediction Projected Stats	Oklahoma City Thunder wins 121-92
11/15/2025 7 PM	Oklahoma City Thunder @ Charlotte Hornets by 17.5	Oklahoma City Thunder WIN 114.3-109.3 won 62.81% of sims, average margin of 5.0 Prediction Projected Stats	Oklahoma City Thunder wins 109-96
11/17/2025 8 PM	Oklahoma City Thunder @ New Orleans Pelicans by 18.5	Oklahoma City Thunder WIN 121.1-113.0 won 71.25% of sims, average margin of 8.1 Prediction Projected Stats	Oklahoma City Thunder wins 126-109
11/19/2025 8 PM	Sacramento Kings @ Oklahoma City Thunder by 18.5	Oklahoma City Thunder WIN 127.1-104.0 won 90.78% of sims, average margin of 23.1 Prediction Projected Stats	Oklahoma City Thunder wins 113-99
11/21/2025 10 PM	Oklahoma City Thunder @ Utah Jazz by 16.5	Oklahoma City Thunder WIN 122.7-108.6 won 78.06% of sims, average margin of 14.1 Prediction Projected Stats	Oklahoma City Thunder wins 144-112
11/23/2025 7 PM	Portland Trail Blazers @ Oklahoma City Thunder by 16.5	Oklahoma City Thunder WIN 133.1-115.7 won 85.94% of sims, average margin of 17.4 Prediction Projected Stats	Oklahoma City Thunder wins 122-95
11/26/2025 7:30 PM	Minnesota Timberwolves @ Oklahoma City Thunder by 10.5	Oklahoma City Thunder WIN 119.0-111.6 won 66.25% of sims, average margin of 7.3 Prediction Projected Stats	Oklahoma City Thunder wins 113-105
11/28/2025 9:30 PM	Phoenix Suns @ Oklahoma City Thunder by 14.5	Oklahoma City Thunder WIN 123.1-115.6 won 66.25% of sims, average margin of 7.5 Prediction Projected Stats	Oklahoma City Thunder wins 123-119
11/30/2025 6 PM	Oklahoma City Thunder @ Portland Trail Blazers by 11.5	Oklahoma City Thunder WIN 115.1-114.8 won 50.89% of sims, average margin of 0.3 Prediction Projected Stats	Oklahoma City Thunder wins 123-115
12/2/2025 11 PM	Oklahoma City Thunder @ Golden State Warriors by 11.5	Oklahoma City Thunder WIN 125.5-121.2 won 58.13% of sims, average margin of 4.3 Prediction Projected Stats	Oklahoma City Thunder wins 124-112
12/5/2025 9:30 PM	Dallas Mavericks @ Oklahoma City Thunder by 15.5	Oklahoma City Thunder WIN 120.9-111.6 won 71.11% of sims, average margin of 9.3 Prediction Projected Stats	Oklahoma City Thunder wins 132-111
12/7/2025 8 PM	Oklahoma City Thunder @ Utah Jazz by 11.5	Utah Jazz WIN 114.0-110.9 won 56.56% of sims, average margin of 3.2 Prediction Projected Stats	Oklahoma City Thunder wins 131-101
12/10/2025 7:30 PM	Phoenix Suns @ Oklahoma City Thunder by 15.5	Oklahoma City Thunder WIN 124.2-114.3 won 72.03% of sims, average margin of 9.9 Prediction Projected Stats	Oklahoma City Thunder wins 138-89
12/13/2025 9 PM	San Antonio Spurs @ Oklahoma City Thunder by 10.5	Oklahoma City Thunder WIN 118.7-115.0 won 61.67% of sims, average margin of 3.7 Prediction Projected Stats	San Antonio Spurs wins 111-109
12/18/2025 8 PM	Los Angeles Clippers @ Oklahoma City Thunder by 15.5	Oklahoma City Thunder WIN 122.8-115.7 won 63.91% of sims, average margin of 7.1 Prediction Projected Stats	Oklahoma City Thunder wins 122-101
12/19/2025 9:30 PM	Oklahoma City Thunder @ Minnesota Timberwolves by 7.5	Minnesota Timberwolves WIN 119.5-115.6 won 55.63% of sims, average margin of 4.0 Prediction \| Simulate Projected Stats
12/22/2025 9:30 PM	Memphis Grizzlies @ Oklahoma City Thunder	Simulate
12/23/2025 8:30 PM	Oklahoma City Thunder @ San Antonio Spurs	Simulate
12/25/2025 2:30 PM	San Antonio Spurs @ Oklahoma City Thunder	Simulate
12/28/2025 3:30 PM	Philadelphia 76ers @ Oklahoma City Thunder	Simulate
12/29/2025 8 PM	Atlanta Hawks @ Oklahoma City Thunder	Simulate
12/31/2025 8 PM	Portland Trail Blazers @ Oklahoma City Thunder	Simulate

Legend/Totals

Correct Picks	23 (85.2%)
Incorrect Picks	4 (14.8%)
Final Margin within 5 Pts	3 (11.1%)
Beat the Spread	11 (40.7%)

NBA Predictions for 12/19/2025

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