Half-Point Calculator
See how much implied probability you gain (and what the new fair price should be) when you 'buy' an extra half point on a spread or total.
Live calculator
Half-Point Calculator
New true prob
54.86%
Fair new odds
1.823
Other calculators
Educational analytics only. Outputs are model estimates, not financial, investment or betting advice. No outcomes are guaranteed. Edgewise does not accept wagers, does not offer inducements, and is not a wagering service provider under the Interactive Gambling Act 2001 (Cth). You win some. You lose more. 18+ only. Free, confidential help anywhere in Australia: 1800 858 858 (Gambling Help Online) · national self-exclusion at betstop.gov.au.