Second Chance Bet Calculator

1. Pick the Refund Type (Bonus Bet / Site Credit / Other) and Conversion %.
2. Enter your Primary Bet odds and amount and add Hedge legs.
3. Pick a Target Outcome.
4. Read the output. Guaranteed Profit, Refund, Return %, and per-outcome tiles.

What is a second chance bet calculator?

A second chance bet calculator sizes the optimal hedge for a sportsbook's "Bet $X, Get $X Back If You Lose" promotion. The output handles the multi-step math: the hedge on the original bet, the secondary hedge on the refund (if delivered as a bonus bet), and the locked-in cash result across both outcomes.

Second chance bets are one of the most common sportsbook signup offers. The bettor places a bet with real cash. If the bet loses, the sportsbook refunds the stake, either as a bonus bet or as site credit. The promotion reduces the risk of the initial wager and lets the matched bettor extract value through the conversion process.

Why the refund type matters

If the refund is a bonus bet, it converts at roughly 65% to 80% of face value. If the refund is site credit, it converts at a higher rate, often 95% or more. The final profit depends on which type of refund the promotion uses.

Worked example

A bettor has a $500 second chance bet that refunds as a bonus bet. The bet is placed at +110 on Sportsbook X. A cash hedge is placed on Sportsbook Y. If the original bet wins, the bettor collects $550 winnings on the original and loses the hedge stake. If the original loses, the hedge wins and the sportsbook issues a $500 bonus bet, which is then converted at roughly 70%. The calculator sizes the hedge so the cash result is equal in both outcomes.

Why second chance bets matter for matched bettors

Second chance bets are the cornerstone of most sportsbook signup offers in the US. A typical "Bet $X, Get $X Back If You Lose" promotion is a second chance bet. They are also offered as ongoing promotions for existing customers. Converting them properly captures the majority of their advertised value.

The DarkHorse Odds Second Chance Bet Finder handles the multi-step conversion automatically. Use this calculator to verify individual conversions and understand the underlying math.

For complete walkthroughs of both refund types, read Second Chance Bet: Bonus Bet Refund and Second Chance Bet: Site Credit Refund.

Common mistakes

• Hedging without accounting for the refund type. A second chance bet refunded as site credit converts differently than one refunded as a bonus bet. Use the correct conversion rate in the calculator.
• Forgetting step two. If the original bet loses and the refund triggers, you still have a second conversion to execute. Until that step is complete, the profit is not locked in.
• Hedging on a book with stale lines. Lines move. Confirm the hedge line right before placing.
• Treating the bonus bet refund as cash. The face value of a refund is not the same as cash. Apply the appropriate conversion rate when planning the hedge.