surebets.bet
Independent ratings

The top-rated surebet software, proven by a calculator that works.

We compare tools for spotting pricing gaps, then let you test the maths. Enter two odds to see whether their implied probabilities create an arbitrage.

Top-rated, 2026

Independent ranking
Sharkbetting OddsmatcherEditor's pick

Bettors who want a focused free tool for matched betting, exchange-based value, arbitrage and bet tracking.

9.8 /10
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2
OddsJamExperienced bettors who can use arbitrage and positive-EV software critically, verify every price on the bet slip and absorb subscription and execution costs.
9.7Visit
3
BetBurgerExperienced arbers who want prematch and live scanners in one service and will verify every price on the final bet slip.
9.6Visit
4
BreakingBetExperienced arbitrage users who want documented pre-match, live or combined scanning and understand execution, settlement and account risk.
8.3Visit
See the full rankingNo paid placements
Live surebet calculator2-way arbitrage

Prove the edge in two seconds.

Market sum under 100% = arb95.24%
Arbitrage found
+5.00%
Calculated return
Stake on A
€500.00
returns €1,050.00
Stake on B
€500.00
returns €1,050.00
Software finds these gaps in seconds.Find them on Sharkbetting Oddsmatcher
Calculated profit €50.00 if both bets are acceptedFull calculator
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How we rateRankings updated July 2026Free calculators, no signup

Run the numbers before you place the bet

Every calculator runs instantly in your browser. Free, no signup.

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Surebet Calculator for Arbitrage Stakes

Enter 2 to 10 decimal odds and one total stake. See implied probability, equal return, profit or loss and the stake for each outcome.

Matched Betting Calculator for Back and Lay Bets

Calculate lay stake, liability and modeled profit or loss for qualifying bets, SNR free bets and SR free bets with one exchange commission rate.

Betting Exchange Commission Calculator

Convert back and lay odds to their effective price after a flat exchange commission rate. Supports decimal, American and fractional odds.

Betting ROI and EV Calculator

Estimate expected profit and ROI for one bet from stake, odds and your own win probability. See implied probability and the formula behind the result.

Dutching Calculator for Multiple Bets

Split one stake across 2 to 10 selections for an equal modeled return. See each stake, total return, profit or loss and the exact formula.

Sports Betting Hedge Calculator

Calculate a two-outcome hedge stake and compare profit or loss on both results. Free calculator with the formula, worked example and key limitations.

Best surebet & arbitrage software

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  1. 1
    Sharkbetting Oddsmatcher logo
    Sharkbetting Oddsmatcher

    Best for: Bettors who want a focused free tool for matched betting, exchange-based value, arbitrage and bet tracking.

    9.8 / 10
    VisitReview
  2. 2
    OddsJam logo
    OddsJam

    Best for: Experienced bettors who can use arbitrage and positive-EV software critically, verify every price on the bet slip and absorb subscription and execution costs.

    9.7 / 10
    VisitReview
  3. 3
    BetBurger logo
    BetBurger

    Best for: Experienced arbers who want prematch and live scanners in one service and will verify every price on the final bet slip.

    9.6 / 10
    VisitReview
  4. 4
    BreakingBet logo
    BreakingBet

    Best for: Experienced arbitrage users who want documented pre-match, live or combined scanning and understand execution, settlement and account risk.

    8.3 / 10
    VisitReview
  5. 5
    BetOnValue logo
    BetOnValue

    Best for: Users comparing a delayed free tier with faster paid surebet and value-bet feeds.

    8.2 / 10
    VisitReview

Best betting exchanges

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  1. 1
    SharkBetX logo
    SharkBetX

    Best for: Matched bettors and volume bettors who want exchange odds backed by Polymarket liquidity, with self-custody, no KYC and no limits for winners.

    9.9 / 10
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  2. 2
    BetInAsia logo
    BetInAsia

    No current 0.1% cashback entitlement was verified. Check the exact account, product and reward terms before funding.

    9.8 / 10
    VisitReview
  3. 3
    Betfair Exchange logo
    Betfair Exchange

    Best for: Eligible exchange users who understand back and lay orders, commission, unmatched bets and jurisdiction-specific account terms.

    9.5 / 10
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  4. 4
    Matchbook logo
    Matchbook

    Best for: Eligible exchange bettors who understand back and lay orders and have checked whether their account uses the current 2% or 4% standard commission rate.

    9.5 / 10
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  5. 5
    Smarkets logo
    Smarkets

    Best for: Eligible exchange bettors who understand how the Standard, Pro and Select commission calculations affect their own volume and results.

    9.0 / 10
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Best sportsbooks

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  1. 1
    Stake.com logo
    Stake.com

    Best for: Eligible crypto users who want casino, sportsbook and VIP rewards in one account and accept KYC and location rules.

    9.7 / 10
    VisitReview
  2. 2
    BC.GAME sportsbook logo
    BC.GAME sportsbook

    Best for: Crypto sports bettors who want a social sportsbook: yield-earning staking, live chat and high limits on Argentina games.

    9.6 / 10
    VisitReview
  3. 3
    Roobet logo
    Roobet

    Best for: Eligible adults who want casino, sportsbook and crypto balances in one account and accept KYC, location and deposit-wagering rules.

    5.8 / 10
    VisitReview
  4. 4
    BetOnline logo
    BetOnline

    Best for: Players who want sports, casino, poker and racing products in one account and have verified the legal and withdrawal terms for their location.

    9.4 / 10
    VisitReview
  5. 5
    Shuffle logo
    Shuffle

    Best for: Eligible crypto users who understand deposit-plus-bonus wagering and want casino, sportsbook and long-term VIP rewards in one account.

    9.2 / 10
    VisitReview

Best casinos

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  1. 1
    Stake.com logo
    Stake.com

    Best for: Eligible crypto users who want casino, sportsbook and VIP rewards in one account and accept KYC and location rules.

    9.7 / 10
    VisitReview
  2. 2
    BC.GAME sportsbook logo
    BC.GAME sportsbook

    Best for: Crypto sports bettors who want a social sportsbook: yield-earning staking, live chat and high limits on Argentina games.

    9.6 / 10
    VisitReview
  3. 3
    Roobet logo
    Roobet

    Best for: Eligible adults who want casino, sportsbook and crypto balances in one account and accept KYC, location and deposit-wagering rules.

    5.8 / 10
    VisitReview
  4. 4
    Shuffle logo
    Shuffle

    Best for: Eligible crypto users who understand deposit-plus-bonus wagering and want casino, sportsbook and long-term VIP rewards in one account.

    9.2 / 10
    VisitReview
  5. 5
    Duelbits logo
    Duelbits

    No universal welcome bonus was verified. Current promotions vary, and weekly VIP rakeback is available only to selected players.

    9.1 / 10
    VisitReview

What are you trying to do?

Start with the betting job, not the bookmaker. Pick the workflow that matches your situation and we will route you to the right calculator, comparison page, and practical shortlist.

Matched and volume betting workflow

Start with matched betting, then graduate into volume

Matched betting builds the bankroll and back/lay mechanics. Volume betting extends the same skillset into larger, cleaner turnover that can unlock VIP rewards.

Why this path

This path puts the calculator and exchange first, then points you toward the volume-betting playbook instead of treating promos as the final destination.

  • Calculator-first flow for qualifying and free bets
  • BetInAsia and SharkBetX stay visible because laying is core to the workflow
  • Volume betting gives matched bettors a longer-term path after promos dry up
Open matched betting calculatorRead the volume betting planStart with matched betting

Start with these picks

These are curated recommendations for the selected workflow. Scores are a supporting signal, not the reason for the match.

Start with the betting job, then choose the tool

Sure betting (arbitrage)

Compare prices across bookmakers and calculate stakes for every outcome. The theoretical return only holds when every bet is accepted at the quoted odds.

Surebet calculator →

Matched betting

Calculate the back and lay stakes for a promotion, including exchange commission and the different outcomes before placing either side.

Matched betting calculator →

Value betting

Compare offered odds with your estimated probability. Positive expected value is a long-run model, not a guarantee that an individual bet or betting period will profit.

Value betting software →

Live vs pre-match

Pre-match prices usually give you more time to check rules and stakes. Live prices can change before both sides are accepted, increasing execution risk.

Compare software →

The latest in the world of betting

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How sure betting works, and where it can fail

Sure betting, also called arbitrage betting, uses different prices for the same event to calculate stakes across every outcome. When all bets are accepted at the quoted odds and settled under compatible rules, the calculation can produce the same positive return whichever outcome wins. It is not risk-free: odds can move, bets can be rejected or limited, and operators can apply different void or settlement rules.

What creates an arbitrage?

Decimal odds imply a probability. If the implied probabilities for every outcome add up to less than 100%, the prices contain a theoretical arbitrage margin. A calculator converts that margin into the stake required on each outcome and shows the resulting return before you place a bet.

Pre-match and live execution

Pre-match prices often leave more time to compare market names, settlement rules and stake limits. Live prices change quickly, so one side can move or disappear before the full set of bets is accepted. Recalculate whenever an odd changes and never assume the second bet will remain available.

Checks to make before placing a surebet

  • Confirm that every selection covers the same market and settlement rules
  • Check maximum stakes, account limits and available balance
  • Include exchange commission and currency conversion where relevant
  • Recalculate after any odds movement or partial rejection
  • Keep records so a void or settlement difference can be traced

Use the free surebet calculator to test the numbers, then compare software and reviews for the practical limits each tool or operator discloses.

Other betting publications worth bookmarking.

Top pick · affiliate linkSharkbetting Oddsmatcher 9.8/10
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