Keep score. Your money never moves.

Record the bet you placed, paper one you did not, or just watch. Every one is graded by the result automatically, and your record shows where you win, by sport.

See pricing

Free plan: five assessments a month, no card needed. A positive edge is an estimate, not a promise. 18+, bet lawfully where you are.

  • Real, paper or watchThree ways to keep a bet, one ledger.
  • Graded by the resultNo manual entry, no curation.
  • Your recordProfit, return and where you win, by sport.

Practise on paper first.

Record a bet, paper one, or just watch. Each is graded by the final result, misses included.

Recording a bet never places it. BAI8 never holds money or promises a result.

Profit on staked bets+US$11.10
Staked bets won4 of 6
Calls that landed, watched included5 of 7
+US$11.10 profit, 19 Oct to 11 Nov
US$0US$5US$1022 Oct25 Oct28 Oct31 Oct3 Nov6 Nov9 NovUS$11.10
BetWhat we saidStakeResult
Arsenal · Match resultOn paper · Arsenal v Coventry City · Betfair 1.44assessed 74.0% · fair 1.35 · implies 69.4% · +4.6 points against the book
assessed 74.0% · fair 1.35won · 9 Nov
US$10.00+US$4.40called it
Over 20.5 · Total gamesOn paper · Aryna Sabalenka v Coco Gauff · Unibet 1.80assessed 60.0% · fair 1.67 · implies 55.6% · +4.4 points against the book
assessed 60.0% · fair 1.67won · 7 Nov
US$10.00+US$8.00called it
Van by decision · Method of victoryWatching · Alexandre Pantoja v Joshua Van · DraftKings 2.10assessed 52.0% · fair 1.92 · implies 47.6% · +4.4 points against the book
assessed 52.0% · fair 1.92won · 1 Nov
no stakenot stakedcalled it
Over 47.5 · Total pointsOn paper · Baltimore Ravens v Cincinnati Bengals · DraftKings 1.91assessed 56.0% · fair 1.79 · implies 52.4% · +3.6 points against the book
assessed 56.0% · fair 1.79lost · 30 Oct
US$10.00−US$10.00missed
Jannik Sinner · Match winnerReal · Jannik Sinner v Alexander Zverev · Pinnacle 1.82assessed 59.0% · fair 1.69 · implies 54.9% · +4.1 points against the book
assessed 59.0% · fair 1.69won · 27 Oct
US$10.00+US$8.20won
Yes · Both teams to scoreOn paper · Fulham v Chelsea · William Hill 1.72assessed 61.0% · fair 1.64 · implies 58.1% · +2.9 points against the book
assessed 61.0% · fair 1.64lost · 20 Oct
US$10.00−US$10.00missed
Real Madrid −1.5 · HandicapOn paper · Real Madrid v Getafe · Unibet 2.05assessed 55.0% · fair 1.82 · implies 48.8% · +6.2 points against the book
assessed 55.0% · fair 1.82won · 19 Oct
US$10.00+US$10.50called it

An example ledger, misses included. Your own starts empty.

Where do you actually make money?

Every bet you keep settles into your profit, your return on stake (ROI) and which sports pay.

An example account, losses included. Yours starts empty.

The rest of the suite