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

Looking like a big day for Jalen Brunson (Knicks). In today's simulations, he dished out 8.6 assists 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 7 PM	Cleveland Cavaliers @ New York Knicks by 1.5	New York Knicks WIN 116.0-113.4 won 51.07% of sims, average margin of 2.6 Prediction Projected Stats	New York Knicks wins 119-111
10/24/2025 7:30 PM	Cleveland Cavaliers @ Brooklyn Nets by 11.5	Brooklyn Nets WIN 115.3-107.4 won 68.28% of sims, average margin of 7.9 Prediction Projected Stats	Cleveland Cavaliers wins 131-124
10/26/2025 6 PM	Milwaukee Bucks @ Cleveland Cavaliers by 6.5	Milwaukee Bucks WIN 114.0-113.3 won 51.79% of sims, average margin of 0.7 Prediction Projected Stats	Cleveland Cavaliers wins 118-113
10/27/2025 7 PM	Cleveland Cavaliers @ Detroit Pistons by 2	Detroit Pistons WIN 116.4-108.2 won 70.71% of sims, average margin of 8.1 Prediction Projected Stats	Cleveland Cavaliers wins 116-95
10/29/2025 7 PM	Cleveland Cavaliers @ Boston Celtics by 3.5	Boston Celtics WIN 119.2-105.2 won 77.86% of sims, average margin of 14.1 Prediction Projected Stats	Boston Celtics wins 125-105
10/31/2025 7:30 PM	Toronto Raptors @ Cleveland Cavaliers by 4.5	Toronto Raptors WIN 118.9-109.6 won 68.44% of sims, average margin of 9.4 Prediction Projected Stats	Toronto Raptors wins 112-101
11/2/2025 6 PM	Atlanta Hawks @ Cleveland Cavaliers by 6.5	Cleveland Cavaliers WIN 120.2-114.7 won 62.50% of sims, average margin of 5.6 Prediction Projected Stats	Cleveland Cavaliers wins 117-109
11/5/2025 7 PM	Philadelphia 76ers @ Cleveland Cavaliers by 12.5	Cleveland Cavaliers WIN 120.8-119.6 won 52.81% of sims, average margin of 1.2 Prediction Projected Stats	Cleveland Cavaliers wins 132-121
11/7/2025 7 PM	Cleveland Cavaliers @ Washington Wizards by 13.5	Cleveland Cavaliers WIN 123.2-109.9 won 74.84% of sims, average margin of 13.2 Prediction Projected Stats	Cleveland Cavaliers wins 148-114
11/8/2025 8 PM	Chicago Bulls @ Cleveland Cavaliers by 8.5	Cleveland Cavaliers WIN 123.6-122.6 won 52.34% of sims, average margin of 1.0 Prediction Projected Stats	Cleveland Cavaliers wins 128-122
11/10/2025 7:30 PM	Cleveland Cavaliers @ Miami Heat by 7.5	Cleveland Cavaliers WIN 123.7-119.1 won 57.66% of sims, average margin of 4.6 Prediction Projected Stats	Miami Heat wins 140-138
11/12/2025 7:30 PM	Cleveland Cavaliers @ Miami Heat by 4.5	Miami Heat WIN 121.4-103.8 won 85.47% of sims, average margin of 17.7 Prediction Projected Stats	Cleveland Cavaliers wins 130-116
11/13/2025 7 PM	Toronto Raptors @ Cleveland Cavaliers by 7.5	Cleveland Cavaliers WIN 117.5-115.4 won 53.59% of sims, average margin of 2.2 Prediction Projected Stats	Toronto Raptors wins 126-113
11/15/2025 5 PM	Memphis Grizzlies @ Cleveland Cavaliers by 10.5	Cleveland Cavaliers WIN 117.4-102.6 won 80.00% of sims, average margin of 14.8 Prediction Projected Stats	Cleveland Cavaliers wins 108-100
11/17/2025 7 PM	Milwaukee Bucks @ Cleveland Cavaliers by 5.5	Cleveland Cavaliers WIN 120.7-119.0 won 52.81% of sims, average margin of 1.6 Prediction Projected Stats	Cleveland Cavaliers wins 118-106
11/19/2025 7 PM	Houston Rockets @ Cleveland Cavaliers by 1.5	Cleveland Cavaliers WIN 120.5-119.4 won 53.59% of sims, average margin of 1.1 Prediction Projected Stats	Houston Rockets wins 114-104
11/21/2025 7 PM	Indiana Pacers @ Cleveland Cavaliers by 13.5	Cleveland Cavaliers WIN 113.4-102.5 won 77.19% of sims, average margin of 10.9 Prediction Projected Stats	Cleveland Cavaliers wins 120-109
11/23/2025 6 PM	Los Angeles Clippers @ Cleveland Cavaliers by 7.5	Cleveland Cavaliers WIN 125.0-116.6 won 67.68% of sims, average margin of 8.4 Prediction Projected Stats	Cleveland Cavaliers wins 120-105
11/24/2025 7 PM	Cleveland Cavaliers @ Toronto Raptors by 1.5	Toronto Raptors WIN 116.0-111.6 won 58.28% of sims, average margin of 4.4 Prediction Projected Stats	Toronto Raptors wins 110-99
11/28/2025 7:30 PM	Cleveland Cavaliers @ Atlanta Hawks by 6.5	Atlanta Hawks WIN 120.1-116.1 won 61.56% of sims, average margin of 4.0 Prediction Projected Stats	Atlanta Hawks wins 130-123
11/30/2025 6 PM	Boston Celtics @ Cleveland Cavaliers by 7.5	Cleveland Cavaliers WIN 115.8-114.0 won 53.39% of sims, average margin of 1.8 Prediction Projected Stats	Boston Celtics wins 117-115
12/1/2025 7 PM	Cleveland Cavaliers @ Indiana Pacers by 4.5	Cleveland Cavaliers WIN 110.5-108.3 won 56.72% of sims, average margin of 2.2 Prediction Projected Stats	Cleveland Cavaliers wins 135-119
12/3/2025 7 PM	Portland Trail Blazers @ Cleveland Cavaliers by 10	Cleveland Cavaliers WIN 116.1-105.9 won 70.00% of sims, average margin of 10.2 Prediction Projected Stats	Portland Trail Blazers wins 122-110
12/5/2025 7:30 PM	San Antonio Spurs @ Cleveland Cavaliers by 5.5	Cleveland Cavaliers WIN 120.7-115.2 won 62.19% of sims, average margin of 5.5 Prediction Projected Stats	Cleveland Cavaliers wins 130-117
12/6/2025 7:30 PM	Golden State Warriors @ Cleveland Cavaliers by 8.5	Cleveland Cavaliers WIN 118.8-105.9 won 78.44% of sims, average margin of 12.9 Prediction Projected Stats	Golden State Warriors wins 99-94
12/12/2025 7 PM	Cleveland Cavaliers @ Washington Wizards by 16.5	Cleveland Cavaliers WIN 115.4-108.6 won 65.47% of sims, average margin of 6.7 Prediction Projected Stats	Cleveland Cavaliers wins 130-126
12/14/2025 3:30 PM	Charlotte Hornets @ Cleveland Cavaliers by 11.5	Cleveland Cavaliers WIN 116.7-108.6 won 68.54% of sims, average margin of 8.2 Prediction Projected Stats	Charlotte Hornets wins 119-111
12/17/2025 8 PM	Cleveland Cavaliers @ Chicago Bulls by 5.5	Chicago Bulls WIN 114.8-107.7 won 67.08% of sims, average margin of 7.2 Prediction Projected Stats	Chicago Bulls wins 127-111
12/19/2025 7:30 PM	Chicago Bulls @ Cleveland Cavaliers by 7.5	Cleveland Cavaliers WIN 113.4-113.0 won 52.92% of sims, average margin of 0.3 Prediction \| Simulate Projected Stats
12/22/2025 7 PM	Charlotte Hornets @ Cleveland Cavaliers	Simulate
12/23/2025 7:30 PM	New Orleans Pelicans @ Cleveland Cavaliers	Simulate
12/25/2025 12 PM	Cleveland Cavaliers @ New York Knicks	Simulate
12/27/2025 8 PM	Cleveland Cavaliers @ Houston Rockets	Simulate
12/29/2025 8 PM	Cleveland Cavaliers @ San Antonio Spurs	Simulate
12/31/2025 3:30 PM	Phoenix Suns @ Cleveland Cavaliers	Simulate

Legend/Totals

Correct Picks	17 (60.7%)
Incorrect Picks	11 (39.3%)
Final Margin within 5 Pts	6 (21.4%)
Beat the Spread	18 (64.3%)

NBA Predictions for 12/19/2025

Submit Feedback