bfsportsbook: margins and market data
Across 1,534 markets observed in the last 7 days (5 sports, 19 leagues), bfsportsbook's median bookmaker margin was 8.04% — rank #75 of 99 tracked books (lower is better for bettors). Where at least five books priced the same market, bfsportsbook had the single best price 1.4% of the time.
| Market family | Median margin |
|---|---|
| Moneyline / match result | 6.71% |
| Handicaps / spreads | 7.83% |
| Totals | 5.40% |
In the last 90 days, bfsportsbook posted the board-leading price on 1 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 8.04% margin means that, on a typical bfsportsbook market, prices pay out 8.04% 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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