BettingLab

NFL · spread_h1 · MoneyLine system

Trailed by 10+ at the half last game, favorite: 1H spread

Trailed by 10+ at the half last game, favorite: 1H spread. Machine rule: {"seasonType": "regular", "derived.h1PrevMargin": {"max": -10}, "line.spread": {"lt": 0}} Bet: back them on the 1st half spread.

67-56-2 since 2023, ROI after the vig +3.7%.

MoneyLine system — made money 2023–27 after the vig. Past results, not a guarantee.

All bets, 2023-24 to 2026-27
67-56-2 (n=123), won 54.5% (95% range 45.7% to 63.0%); break-even 52.3%; ROI after the vig +3.7%
Earlier seasons
2023-24: 22-17-1, +7.6%
Later seasons
2024-25 to 2026-27: 45-39-1, +1.8%
2023-24
22-17-1 (n=39), ROI +7.6%
2024-25
14-18-1 (n=32), ROI -16.3%
2025-26
21-12 (n=33), ROI +19.6%
2026-27
10-9 (n=19), ROI +1.6%

How this is graded

This is our own system, not one published elsewhere; we graded its rule on every game it fit in 2023-24 to 2026-27 at our closing consensus prices. ROI is profit per unit staked after the vig. We list a system only if it made money over the whole sample and in both the earlier and later seasons, on 50 or more decided bets. Rates exclude pushes; n counts decided bets.

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For information only. Past results don't predict future ones. 21+. Gambling problem? Call 1-800-GAMBLER. Trend data from the MoneyLine API.