HOUSE LABS

Betting Tools

Professional calculators for pricing, position sizing, and risk management. Numbers update instantly as you type.

MLB

Synthetic −1 Run-Line

Split one wager between moneyline and −1.5 so a one-run win finishes at approximately $0.

Total risk

Moneyline odds

−1.5 odds

Bet on ML$60.78

Bet on −1.5$39.22

Synthetic −1 price-109

Profit if win by 2+$92.16

Team loses: −$100.00Wins by exactly 1: ≈ $0.00Wins by 2+: +$92.16

RISK CONTROL

Size the opposite side to equalize profit across either final outcome.

Original stake

Original odds

Hedge odds

Hedge stake$141.30

Locked result$8.70

BANKROLL

Turn a bankroll percentage and confidence tier into a consistent stake.

Bankroll

One unit (%)

Units to risk

1.0 unit$10.00

Wager size$10.00

Bankroll at risk1.00%

MARKET PRICING

Remove the sportsbook margin from a two-way market to estimate fair probabilities.

Side A odds

Side B odds

Book hold3.33%

Side A fair52.8% · -112

Side B fair47.2% · +112

ADVANCED SIZING

Translate your estimated edge into a conservative bankroll fraction.

Bankroll

American odds

Your win probability (%)

Kelly fraction (%)

Full Kelly6.40%

Fractional stake$16.00

Bankroll risk1.60%