How the Hedge Calculator Works
Overview
Hedging is placing a second wager on the opposite side of an existing bet to lock in profit or limit loss. The Hedge Calculator computes the exact stake required on the opposing side so that your payout is identical regardless of which outcome wins. It is used most often on live futures, parlays one leg from cashing, and large pre-game positions where the line has moved in your favor.
The Formula
Formula: HedgeStake = (OriginalStake × OriginalDecimalOdds) / HedgeDecimalOdds
The result is the stake that equalizes payouts across both outcomes. To compute locked-in profit, subtract the total amount risked from the equal payout.
GuaranteedProfit = (OrigStake × OrigDec) − (OrigStake + HedgeStake)When To Use It
Use it when a futures ticket has skyrocketed in value (your team made the Super Bowl), when a parlay has one leg left and you want to bank profit, or when line movement has created an arbitrage between two books. Hedging is a bankroll-management tool, not a profit-maximization tool — you trade upside for certainty.
Worked Example
Example 1: You bet $100 on the Chiefs to win the Super Bowl at +1200 (decimal 13.0) before the season. They are now playing in the final at +120 (decimal 2.2). Hedge the opponent at −140 (decimal 1.714). HedgeStake = ($100 × 13.0) / 1.714 = $758.46. Total risked = $858.46. Locked-in payout = $1,300. Locked profit = $441.54 no matter who wins.
Example 2: A $20 four-leg parlay at +800 (decimal 9.0) has three legs cashed. The last leg is the Yankees at −150 (decimal 1.667). Hedge the Red Sox at +130 (decimal 2.3). HedgeStake = ($20 × 9.0) / 2.3 = $78.26. Risked = $98.26. Payout = $180. Locked-in profit = $81.74.
Common Mistakes
- Hedging too early — you give up EV before the line has fully moved.
- Hedging at a vig-heavy market, eating into the locked profit.
- Forgetting tax withholding on large futures payouts, which changes the true breakeven.
- Mixing American and decimal odds in the same equation and miscomputing the stake.