BettingLab

NFL · spread · Published system

Big home dog after blowout loss

Home underdog of +7 or more whose previous game was a loss by 20+. Bet: back them on the spread.

18-11 since 2021, ROI after the vig +18.3%.

Published system — made money 2021–26 after the vig on a small sample (29 bets). Past results, not a guarantee.

All bets, 2021-22 to 2025-26
18-11 (n=29), won 62.1% (95% range 44.0% to 77.3%); break-even 52.5%; ROI after the vig +18.3%
Earlier seasons
2021-22 to 2023-24: 11-6, +23.3%
Later seasons
2024-25 to 2025-26: 7-5, +11.3%
2021-22
8-4 (n=12), ROI +27.0%
2022-23
1-0 (n=1), ROI +93.4%
2023-24
2-2 (n=4), ROI -5.5%
2024-25
2-1 (n=3), ROI +25.2%
2025-26
5-4 (n=9), ROI +6.6%

How this is graded

This system was published elsewhere; we graded its rule on every game it fit in 2021-22 to 2025-26 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.