| Year | Games | Accuracy | Bets | Bet Accuracy | ROI | Condition |
|---|---|---|---|---|---|---|
| 2021 | 66 | 68.2% | 14 | 42.9% | โ1.5% | โ ๏ธ Tight gaps ยท avg 10.1 |
| 2022 | 63 | 71.4% | 17 | 58.8% | +35.7% | โ Moderate gaps |
| 2023 | 63 | 73.0% | 16 | 56.2% | +30.0% | โ Moderate gaps |
| 2024 | 63 | 77.8% | 15 | 66.7% | +55.2% | ๐ฅ Wide gaps ยท avg 12.0 |
| Total | 255 | 72.5% | 62 | 56.5% | +30.5% | 4-year mean |
| Round | Accuracy | Bets | ROI |
|---|---|---|---|
| Round of 64 | 72.4% | 32 | +6.2% |
| Round of 32 ๐ฅ | 78.5% | 14 | +42.9% |
| Sweet 16 โ ๏ธ | 50.0% | 9 | +11.1% |
| Elite 8 | 75.0% | 5 | +20.0% |
| Final Four | 75.0% | 1 | โ |
๐ฅ R32 is the highest-signal round. S16 accuracy drops as elite teams dominate.
| Matchup | Games | Accuracy | ROI |
|---|---|---|---|
| 4v5 ๐ฅ | 9 | 88.9% | +50.0% |
| 6v11 ๐ฅ | 16 | 62.5% | +42.9% |
| 8v9 ๐ฅ | 16 | 75.0% | +38.5% |
| 3v6 | 7 | 71.4% | +20.0% |
| 7v10 โ | 15 | 40.0% | โ33.3% |
| 1v16 | 16 | 93.8% | No bet |
7v10 is the only consistently unprofitable matchup. 1-seeds: no bet, no edge needed.
Our E12-3 Gap-Aware model uses Barttorvik adjusted efficiency margins as the primary signal with gap threshold calibration and defensive adjustments. Tested on 255 games across 2021โ2024, validated against multi-year ensemble testing. The model is selective โ it only flags ~24% of games as high-confidence picks, which is where the edge lives. Accuracy varies with tournament gap distribution: wide-gap years (2024) produce higher accuracy than tight-gap years (2021). 2026 projection: 70โ78% directional accuracy depending on bracket characteristics.