How to Remove the Vig from Betting Odds
The vig is the book’s cut on every prop. Here’s how to remove the vig, convert the odds, and find the no-vig fair price before you bet. 21+.
betting math
How to Read Player Prop Odds Before You Bet
Learn how to read player prop odds, convert them to implied probability, strip the vig, and compare hit rates before you bet. Practical 2026 guide. 21+.
Parlay Round Robin Calculator: How It Works
A parlay round robin calculator shows how many combos you buy, what each pays, and the real cost. Here’s the math, plus when round robins make sense.
Standard Deviation of Percentages in Betting
How to read the standard deviation of percentages like hit rate, why a 60% prop on 10 games proves little, and how to size the error bar around any rate.
Hit Rate Percentages: What 60% Really Means
Hit rate percentages look simple until you price them. Learn what a 60% prop hit rate is worth, when it beats the vig, and how to read it honestly.
Parlay Odds by Leg Count: 3 to 6 Legs
See how parlay odds by leg count change from 3 to 6 legs, what the vig really costs you, and how to price each leg before you bet. 21+.
Hit Rate vs Edge: Which Prop Number Wins?
Hit rate vs edge in player props: what each number really means, why a 60% hit rate can still be a bad bet, and how to read both together.
Mean Absolute Deviation for Prop Bettors
Mean absolute deviation shows how consistent a player really is. Learn to compare two props with the same average and pick the safer over. 21+.
Parlay Payout by Team Count: 3 to 6 Legs
How a 3, 4, 5 or 6 team parlay payout is really calculated, what the vig costs per leg, and how to check the math yourself. 21+, variance is real.
How Do Parlays Work? The Math, Honestly
How do parlays work? A plain-English breakdown of parlay odds math, a worked 3-leg example, same-game parlays, correlation, and the vig you pay per leg.