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 39.0 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
10/22/2025 9:30 PM	San Antonio Spurs @ Dallas Mavericks by 3.5	Dallas Mavericks WIN 118.3-107.6 won 72.08% of sims, average margin of 10.8 Prediction Projected Stats	San Antonio Spurs wins 125-92
10/24/2025 8:30 PM	Washington Wizards @ Dallas Mavericks by 9.5	Dallas Mavericks WIN 113.9-102.6 won 72.81% of sims, average margin of 11.3 Prediction Projected Stats	Washington Wizards wins 117-107
10/26/2025 7:30 PM	Toronto Raptors @ Dallas Mavericks by 1	Dallas Mavericks WIN 114.9-105.4 won 69.69% of sims, average margin of 9.5 Prediction Projected Stats	Dallas Mavericks wins 139-129
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
10/29/2025 8:30 PM	Indiana Pacers @ Dallas Mavericks by 6	Dallas Mavericks WIN 106.4-103.8 won 55.47% of sims, average margin of 2.6 Prediction Projected Stats	Dallas Mavericks wins 107-105
11/1/2025 10 PM	Dallas Mavericks @ Detroit Pistons by 7.5	Detroit Pistons WIN 117.9-91.7 won 93.61% of sims, average margin of 26.2 Prediction Projected Stats	Detroit Pistons wins 122-110
11/3/2025 8 PM	Dallas Mavericks @ Houston Rockets by 12.5	Houston Rockets WIN 127.3-96.9 won 97.03% of sims, average margin of 30.5 Prediction Projected Stats	Houston Rockets wins 110-102
11/5/2025 8:30 PM	New Orleans Pelicans @ Dallas Mavericks by 7.5	Dallas Mavericks WIN 107.6-107.4 won 47.22% of sims, average margin of 0.2 Prediction Projected Stats	New Orleans Pelicans wins 101-99
11/7/2025 8 PM	Dallas Mavericks @ Memphis Grizzlies by 4.5	Memphis Grizzlies WIN 119.8-99.7 won 87.50% of sims, average margin of 20.1 Prediction Projected Stats	Memphis Grizzlies wins 118-104
11/8/2025 7 PM	Dallas Mavericks @ Washington Wizards by 4.5	Washington Wizards WIN 117.2-106.1 won 74.06% of sims, average margin of 11.1 Prediction Projected Stats	Dallas Mavericks wins 111-105
11/10/2025 8:30 PM	Milwaukee Bucks @ Dallas Mavericks by 3.5	Milwaukee Bucks WIN 118.4-114.0 won 61.39% of sims, average margin of 4.4 Prediction Projected Stats	Milwaukee Bucks wins 116-114
11/12/2025 8:30 PM	Phoenix Suns @ Dallas Mavericks by 2	Phoenix Suns WIN 107.4-102.1 won 62.92% of sims, average margin of 5.3 Prediction Projected Stats	Phoenix Suns wins 123-114
11/14/2025 8:30 PM	Los Angeles Clippers @ Dallas Mavericks by 3	Los Angeles Clippers WIN 111.5-106.5 won 60.00% of sims, average margin of 5.0 Prediction Projected Stats	Los Angeles Clippers wins 133-127
11/16/2025 7:30 PM	Portland Trail Blazers @ Dallas Mavericks by 3	Dallas Mavericks WIN 118.8-116.8 won 51.56% of sims, average margin of 2.0 Prediction Projected Stats	Dallas Mavericks wins 138-133
11/17/2025 8 PM	Dallas Mavericks @ Minnesota Timberwolves by 14.5	Minnesota Timberwolves WIN 130.1-106.9 won 91.72% of sims, average margin of 23.2 Prediction Projected Stats	Minnesota Timberwolves wins 120-96
11/19/2025 9:30 PM	New York Knicks @ Dallas Mavericks by 8.5	New York Knicks WIN 119.1-110.1 won 71.25% of sims, average margin of 9.0 Prediction Projected Stats	New York Knicks wins 113-111
11/21/2025 8:30 PM	New Orleans Pelicans @ Dallas Mavericks by 3.5	Dallas Mavericks WIN 110.7-107.6 won 56.81% of sims, average margin of 3.1 Prediction Projected Stats	Dallas Mavericks wins 118-115
11/22/2025 8:30 PM	Memphis Grizzlies @ Dallas Mavericks by 1.5	Dallas Mavericks WIN 109.4-106.6 won 58.19% of sims, average margin of 2.8 Prediction Projected Stats	Memphis Grizzlies wins 102-96
11/24/2025 7:30 PM	Dallas Mavericks @ Miami Heat by 7.5	Miami Heat WIN 116.0-100.8 won 80.47% of sims, average margin of 15.2 Prediction Projected Stats	Miami Heat wins 106-102
11/28/2025 10 PM	Dallas Mavericks @ Los Angeles Lakers by 9.5	Los Angeles Lakers WIN 118.5-106.0 won 77.78% of sims, average margin of 12.5 Prediction Projected Stats	Los Angeles Lakers wins 129-119
11/29/2025 10 PM	Dallas Mavericks @ Los Angeles Clippers by 9.5	Los Angeles Clippers WIN 122.3-105.9 won 82.36% of sims, average margin of 16.4 Prediction Projected Stats	Dallas Mavericks wins 114-110
12/1/2025 9 PM	Dallas Mavericks @ Denver Nuggets by 11.5	Denver Nuggets WIN 122.5-105.7 won 84.17% of sims, average margin of 16.8 Prediction Projected Stats	Dallas Mavericks wins 131-121
12/3/2025 8:30 PM	Miami Heat @ Dallas Mavericks by 4.5	Miami Heat WIN 112.9-103.0 won 73.89% of sims, average margin of 9.9 Prediction Projected Stats	Dallas Mavericks wins 118-108
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
12/6/2025 8:30 PM	Houston Rockets @ Dallas Mavericks by 6.5	Houston Rockets WIN 112.9-108.1 won 59.72% of sims, average margin of 4.8 Prediction Projected Stats	Dallas Mavericks wins 122-109
12/12/2025 8:30 PM	Brooklyn Nets @ Dallas Mavericks by 7	Brooklyn Nets WIN 110.7-107.4 won 57.50% of sims, average margin of 3.3 Prediction Projected Stats	Dallas Mavericks wins 119-111
12/15/2025 9 PM	Dallas Mavericks @ Utah Jazz by 1.5	Utah Jazz WIN 117.1-114.4 won 58.19% of sims, average margin of 2.7 Prediction Projected Stats	Utah Jazz wins 140-133
12/18/2025 8:30 PM	Detroit Pistons @ Dallas Mavericks by 2.5	Detroit Pistons WIN 112.9-111.0 won 55.00% of sims, average margin of 1.9 Prediction Projected Stats	Dallas Mavericks wins 116-114
12/20/2025 7 PM	Dallas Mavericks @ Philadelphia 76ers	Simulate
12/22/2025 8 PM	Dallas Mavericks @ New Orleans Pelicans	Simulate
12/23/2025 8 PM	Denver Nuggets @ Dallas Mavericks	Simulate
12/25/2025 5 PM	Dallas Mavericks @ Golden State Warriors	Simulate
12/27/2025 5 PM	Dallas Mavericks @ Sacramento Kings	Simulate
12/29/2025 10:30 PM	Dallas Mavericks @ Portland Trail Blazers	Simulate

Legend/Totals

Correct Picks	17 (60.7%)
Incorrect Picks	11 (39.3%)
Final Margin within 5 Pts	12 (42.9%)
Beat the Spread	15 (53.6%)

NBA Predictions for 12/19/2025

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