Bonus Bet Conversion Calculator
American (-110, +250) or decimal odds — hedge stake, locked profit & conversion % in seconds
What is Bonus Bet Conversion?
Pair a free bet at Book A with a cash hedge on the opposite side at Book B. Size the hedge right and you lock the same cash whether the bonus wins or the hedge wins.
Bonus wins pay profit only—the stake stays with the book. That changes hedge math. Enter amount and both legs; get hedge stake, locked profit, and conversion % in your odds format.
Insira os Detalhes da Aposta
Enter American moneyline (-110, +250), decimal (2.10), or fractional (11/10). Placeholders follow your Options format; American lines with +/− always work.
Enter bonus amount and both odds — hedge stake, profit, and conversion % update when you calculate.
Resultados do Cálculo
Conversion results
Passos da Operação
Place both wagers within a few minutes of each other to reduce line-movement risk.
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Aposta de Bônus
Faça uma aposta de bônus de $0.00 com odds 0.00
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Aposta de Hedge
Faça uma aposta de hedge de $0.00 com odds 0.00
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Resultado
Lucro garantido de $0.00 independentemente do resultado
Tabela de Lucro & Perda (Exemplo de Conversão de Aposta de Bônus)
| Tipo de Aposta | Valor da Aposta | Odds | If bonus bet wins | If hedge bet wins |
|---|---|---|---|---|
| Aposta de Bônus | $100 | 2.10 | Ganhar = $110 | Perder = $0 |
| Aposta de Hedge | $66 | 1.67 | Perder = -$66 | Ganhar = +$44 |
| Lucro Líquido | — | — | $44 | $44 |
Resultado da Conversão: Regardless of outcome, ~$44 guaranteed cash (44% conversion). Hedge stake rounded from $65.87 to $66 for whole-dollar betting.
Best Free Bet Conversion Setups
Shop these before you post. Tighter prices between the two legs mean higher conversion % on the same promo.
✅ Highest conversion rates
- Heavy favorites: bonus leg around +250 to +400, hedge the opposite side near −300.
- High-liquidity markets: NFL spreads, NBA moneylines, EPL 1X2 when the promo allows.
- Cross-book + low vig: free bet at Book A, cash hedge at a sharp/low-juice Book B.
❌ Usually avoid
- Low-limit player props and micro markets
- Same-game parlays (hard to hedge cleanly)
- Alt lines with wide hold between books
- Books that restrict promo hedging on the same account
Guia de Conversão de Aposta de Bônus
1️⃣ Explicação dos Parâmetros
Valor do Bônus: Crédito de aposta grátis fornecido pela plataforma
Odds do Bônus: Odds para realizar a aposta de bônus
Odds do Hedge: Odds opostas usadas para proteger o bônus
2️⃣ Meta de Conversão
Taxa de Conversão Esperada: 70% ou mais
Exemplo: $100 de bônus → pelo menos $70 em dinheiro sacável
3️⃣ Melhores Práticas
Encontre Odds Próximas: Diferença menor entre as odds do bônus e do hedge resulta em maior taxa de conversão
Escolha Mercados Principais: Use mercados líquidos como moneylines com menos restrições
Hedge com Baixo Vig: Reduce bookmaker vig (juice/margin) on the hedge book—tighter lines improve conversion %
Verifique Limites de Aposta: Certifique-se de que os valores das apostas estão dentro dos limites permitidos
Verifique os Termos do Bônus: Evite condições que impeçam o saque
Place both bets quickly: Post the free bet and hedge within minutes—line moves between books can shrink conversion or break the lock.
4️⃣ Notas Importantes
Ganhos de bônus geralmente não retornam a aposta, apenas os lucros
Confirme que ambos os bookmakers permitem os respectivos valores de aposta
Condições de uso do bônus podem restringir tipos de mercado ou odds mínimas
A melhor estratégia é proteger o bônus entre diferentes bookmakers para reduzir o risco
Watch for palpable errors: books may void obviously wrong lines and break your hedge—see FAQ below.
How the two-bet hedge locks profit
Book A — place the free/bonus bet. Book B — stake real cash on the opposite outcome. Equal-profit sizing means the same net cash whether the bonus leg or hedge leg wins.
| Step | Book A (bonus) | Book B (hedge) |
|---|---|---|
| 1 | Free bet at posted odds | — |
| 2 | — | Cash stake on opposite side |
| Result | Same guaranteed profit either way | |
How Bonus Bet Conversion Math Works
Let B = bonus amount, Oᵦ = decimal odds on the bonus leg, Oₕ = decimal odds on the hedge. If the bonus wins, cash in = B·(Oᵦ − 1) (stake not returned). If the hedge wins, cash in = H·(Oₕ − 1) minus stake H. Set profits equal and solve: hedge stake H = B·(Oᵦ − 1) / Oₕ.
Guaranteed profit = B·(Oᵦ − 1) − H. Conversion rate % = profit ÷ B × 100. Closer prices (smaller gap between Oᵦ and Oₕ) usually yield higher conversion—pros often target 70–80% on large free bets when lines are tight on liquid moneylines.
With bonus decimal \(O_b\), hedge decimal \(O_h\), and bonus amount \(B\):
Conversion rate \(=\dfrac{(O_b-1)(O_h-1)}{O_h}\times 100\%\) when using the standard equal-profit hedge.
Worked Example: $100 Free Bet at +110, Hedge at −150
Scenario: $100 free bet at +110 (decimal 2.10) on Team A Over; hedge Under at −150 (decimal 1.67) at another book.
| Step | Value | Note |
|---|---|---|
| Bonus win (no stake back) | $110 | 100 × (2.10 − 1) |
| Hedge stake H | $66 | ≈ $66 at 1.67 decimal |
Bonus win = 100 × (2.10 − 1) = $110. Hedge H = 110 / 1.67 ≈ $66. Guaranteed profit ≈ $44 either way → 44% conversion.
Conversion % & Market Efficiency
Conversion rate = locked profit ÷ bonus amount. It tracks how close your two prices are—not game luck. On a $100 free bet, 70% means about $70 withdrawable cash locked in.
Rule of thumb: on a main-market moneyline, if conversion % is under 65%, shop another hedge book or wait for a tighter line before posting. Pros on large promos often target 70–80% when lines are tight.
Post or pass?
Use conversion % as a go/no-go signal after you enter live odds:
- 80%+ — Excellent. Post if both books accept your stakes.
- 70–79% — Strong. Standard target on NFL/NBA moneylines.
- 55–69% — Fair. Shop lines; consider waiting unless the promo expires soon.
- <55% — Thin. Long-shot bonus legs or wide hold—usually pass unless terms force a bet.
What Is a Good Bonus Conversion Rate?
Conversion rate depends on how close the two prices are. On a $100 free bet, 70% conversion means ~$70 withdrawable cash locked in. Tight lines on NFL/NBA moneylines often reach 70–80%; long-shot bonus legs with poor hedge prices may fall to 40–50%.
Always read promo terms: minimum odds, eligible markets, expiration, and whether hedging the same account is restricted. Use separate books when possible and confirm bet limits before posting.
Build a Smarter Bonus Conversion Workflow
Compare hedge prices and test arbitrage-style locks when books disagree—sometimes a middle beats thin conversion.
Convert any posted line with our odds converter before entering American or decimal values here.
After locking cash, size discretionary plays with the expected value calculator—bonus conversion is bankroll prep, not a substitute for +EV discipline.
Related Betting Calculators
- Arbitrage Calculator — Test two-way price gaps for risk-free or near-risk-free locks before you commit hedge stakes.
- Odds Converter Calculator — Convert American, decimal, or fractional prices—your site Options preference syncs with this calculator.
- Expected Value (EV) Calculator — After locking bonus cash, size discretionary plays with +EV screening—not every hedge follow-up is worth betting.
- All Betting Calculators
Key Takeaways for Bonus Bet Conversion
Size the hedge with equal-profit math, shop tight lines, and verify limits on both books. Conversion is a bankroll tool—not a license to chase losses. Adults 18+ only; never bet money you cannot afford to lose.
Responsible Gambling
18+ only (21+ in some US states). Promotional betting still involves risk on hedge stakes. Set deposit and time limits; never chase losses with bigger hedges.
Help: BeGambleAware, NCPG (US), GamCare.
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