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+EV / Devig Calculator 🎯

Strip the vig off a two-sided market to get the true fair line, then check the price you can actually bet for edge and expected value. The math behind every CourtEdge +EV flag.

1 · The sharp market (both sides)

Enter both sides from a sharp book (Pinnacle / consensus). American odds, e.g. −120 / +100.

Over / Side A odds

Under / Side B odds

2 · The price you can bet

Which side are you betting?

Your available odds (American) Stake ($)

—

Fair (no-vig) probability—

Fair (no-vig) odds—

Your price implied probability—

Your edge—

Market hold (vig)—

Devig method: multiplicative (proportional) — the standard. A bet is +EV when your price pays more than the fair, vig-free line. For informational purposes only.