Model Performance

2022 Season · 2,980 graded predictions

In-sample data: All predictions for this season were generated after games completed (historical backfill), so metrics reflect in-sample fit rather than true out-of-sample accuracy. Metrics will become trustworthy as the current season progresses and daily ETL generates pre-game predictions.
66%
Overall Accuracy
0.2321
Brier Score (↓ better)
0.7478
Log Loss (↓ better)
0.6598
AUC (↑ better)
2,980
Predictions Graded

Calibration

When the model says X%, does the favored team win X% of the time? The vertical bar shows the predicted probability; the filled bar shows actual.

50–55%315 games52% actual(-1pp)
55–60%340 games58% actual(+1pp)
60–65%324 games60% actual(-3pp)
65–70%429 games60% actual(-7pp)
70–75%345 games69% actual(-3pp)
75–80%271 games71% actual(-6pp)
80–100%956 games75% actual(-16pp)
Actual win rate Predicted

Score Projection Accuracy

How close were the Monte Carlo score projections to actual results?

4.9
Avg margin error (runs)
+0.8
Margin bias (under-projects)
50%
Own-line cover rate
Within 2 runs of projected margin28%
Within 5 runs of projected margin62%

Based on 2980 games with score projections.

D1 Diamond Top 25 — 2026 Season

Composite ranking of all D1 teams with ≥5 games played.

#TeamRecordEloRun DiffScore
1UCLA3631841+5.491
2GT3271801+6.290
3TEX3081785+4.486
4UNC3471844+4.586
5UGA3291780+4.884
6TA&M3171793+5.384
7MSST30101751+4.882
8ORST3081756+3.180
9AUB27121746+2.977
10MISS29121761+2.677
11FSU28111756+3.176
12NEB3191749+3.076
13MIA29111703+4.375
14JVST3381684+3.775
15FLA28131725+2.274
16WVU2791711+3.874
17BC32111740+3.074
18ORE28111687+3.373
19KU29111741+1.773
20OU27121730+2.572
21ALA28131734+2.472
22ASU28131661+2.972
23USM28121685+1.871
24CCU28111732+1.970
25WAKE27141690+3.470

Minimum 5 games played. wOBA/FIP from FanGraphs.

By Confidence Tier

Accuracy when the model is highly confident in its pick.

ConfidenceGamesAccuracy
60%232569%
65%200170%
70%157273%
75%122774%

Top Teams by Elo

Rolling Elo rating (1500 = average). Updated after every game result.

RankTeamGamesElo
1North Carolina Tar Heels2901844
2UCLA Bruins2741841
3Georgia Tech Yellow Jackets2741801
4Texas A&M Aggies2911793
5Texas Longhorns2891785
6Georgia Bulldogs2761780
7Ole Miss Rebels2801761
8Florida State Seminoles2761756
9Oregon State Beavers2911756
10Mississippi State Bulldogs2711751

How to Read This

Overall Accuracy — % of games where the model's favored team won.

Brier Score — measures probability calibration quality. Lower is better.

Log Loss — penalises confident wrong predictions more harshly than Brier score. Lower is better.

AUC — probability that the model ranks a random home win above a random home loss. 0.5 = no skill; 1.0 = perfect.

Calibration chart — a perfectly calibrated model's bar would exactly touch the line in every bucket.

Elo ratings — self-correcting power ratings that update after every game. 1500 is average.