The math the sharps use.
No tout picks, no parlays, no hype. Just the handful of concepts that separate long-run winners from everyone else — expected value, closing line value, the Kelly criterion, and removing the vig — explained in plain English.
What Is +EV Betting?
Positive expected value, in plain English — why a bet can be "good" even when it loses, and how the edge compounds over hundreds of wagers.
No-Vig & Fair Odds: Removing the Juice
Every line is padded with the book's margin. Here's how to strip it out to find the true probability — the exact thing Iron Marker does against Pinnacle.
Closing Line Value (CLV)
The single best predictor of whether you'll win long term — and why beating the closing line matters more than whether any one bet cashes.
The Kelly Criterion: How Much to Bet
Finding the edge is half the battle. Sizing the bet so a bad streak can't bust you is the other half. Why pros bet fractional Kelly.
Stop doing the math by hand.
Iron Marker scans every major US sportsbook against Pinnacle's sharp line in real time, removes the vig, and sizes every bet with fractional Kelly. $39/mo, 7-day free trial.
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