underdog-predictions: margins and market data
Across 548 markets observed in the last 7 days (4 sports, 9 leagues), underdog-predictions's median bookmaker margin was 5.84% — rank #22 of 124 tracked books (lower is better for bettors). Where at least five books priced the same market, underdog-predictions had the single best price 2.4% of the time.
| Market family | Median margin |
|---|---|
| Moneyline / match result | 5.05% |
| Handicaps / spreads | 5.99% |
In the last 90 days, underdog-predictions posted the board-leading price on 10 signals flagged by Omenizer's detection engine.
The margin is the bookmaker's built-in fee: the amount by which its implied probabilities exceed 100%. A 5.84% margin means that, on a typical underdog-predictions market, prices pay out 5.84% less than a fair-value book would. Omenizer's fair prices remove this margin using sharp reference sources — the methodology explains how.
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