
John Hahn has spent more than three decades studying the angles, trends, and market movements that give serious bettors a genuine edge. His expertise spans MLB, NFL, NBA, and NCAAB — with an independently tracked, verified performance record across thousands of documented plays. Below are his current results by sport.
| Sport | Record (W-L-P) | ROI | Net Profit |
|---|---|---|---|
| NCAAB | 303-231-8 | +7.8% | +$9,240.35 |
| NFL | 77-61-0 | +6.8% | +$2,114.49 |
| NBA | 56-47-2 | +5.2% | +$1,184.62 |
| MLB | 122-104-12 | +2.3% | +$889.35 |
2026 Preseason (Week of Aug 20): 4-1 • ROI +52% • Net +$399 • CLV +1.4%
All results independently tracked and verified at Betstamp.com. Full bet-type breakdowns shown below.
$100.00