BettingLab

NBA · spread_h1 · Published system

Tanking team, final 20 games (first half)

Team under .300 in its final 20 regular-season games. First-half bet. Bet: bet their opponent on the 1st half spread.

134-106-2 since 2023, ROI after the vig +6.3%.

Published system — made money 2023–26 after the vig. Past results, not a guarantee.

All bets, 2023-24 to 2025-26
134-106-2 (n=240), won 55.8% (95% range 49.5% to 62.0%); break-even 52.5%; ROI after the vig +6.3%
Earlier seasons
2023-24: 49-37-2, +8.2%
Later seasons
2024-25 to 2025-26: 85-69, +5.3%
2023-24
49-37-2 (n=86), ROI +8.2%
2024-25
42-35 (n=77), ROI +4.1%
2025-26
43-34 (n=77), ROI +6.4%

How this is graded

This system was published elsewhere; we graded its rule on every game it fit in 2023-24 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.