Betting Tools
18 free calculators to help you analyze bets, model distributions, and make informed decisions.
Essentials
Core calculators every bettor needs
Break-Even Calculator
Convert American odds to implied probability and calculate break-even percentages.
Vig Calculator
Calculate market hold, overround, and no-vig fair probabilities for two-way markets.
Expected Value Calculator
Calculate the expected value of a bet given your estimated probability.
Kelly Criterion Calculator
Determine optimal bet sizing based on your edge and bankroll.
Parlay Calculator
Calculate combined odds, implied probability, and payouts for 2-10 leg parlays.
Statistical Models
Distribution calculators and analysis tools
Poisson Calculator
Model count-based props like touchdowns, strikeouts, and goals.
Normal Distribution Calculator
Model continuous stats like passing yards, points, and rebounds with the bell curve.
Negative Binomial Calculator
Handle overdispersed data and boom-or-bust players with Poisson comparison.
Zero-Inflated Poisson Calculator
Model props with excess zeros: scratched players, backup roles, and boom-or-bust events.
Hurdle Model Calculator
Two-stage model for RBIs, home runs, and other "did it happen, then how many?" props.
VMR Analyzer
Analyze if a prop market is consistent or volatile using the Variance-to-Mean Ratio.
Distribution Selector
Answer 5 questions to find which statistical distribution fits your prop market.
Advanced Tools
Market analysis, correlation, and live betting
SGP Correlation Calculator
Check if a sportsbook's same-game parlay price is fair based on leg correlation.
Sample Size Calculator
Determine if your win rate is skill or luck, and how many more bets you need.
CLV Calculator
Measure Closing Line Value - the most important metric for evaluating your edge.
Line Shopping Comparison
Compare odds across sportsbooks and calculate the annual impact of line shopping.
Market Scorecard
Grade any prop market across 6 factors to decide if it's worth betting.
Live Betting Tool
Quick vig check, pace tracker, and live decision logic for in-game prop betting.
Master the Math Behind the Tools
These calculators are built from the frameworks in The Prop Bettor's Edge. The book teaches you when and why to use each one.
Not sure where to start? The quiz recommends tools based on your level.

DFS Community + Tools
Want an Edge Beyond the Models?
RunPureSports brings together the top professional DFS players in the industry. Get direct access to their advice in our exclusive Discord community.
Chat directly with the pros:
- Statsational, JBCJBCJBC, Big T, 3rd_and_Schlong, Wiley, JSurab
- Advanced DFS tools across all major sports
- SaberSim subscription to build lineups like the pros
Track real-time odds, compare lines across sportsbooks, and find prop edges with Sharp App's professional-grade tools. The perfect companion for everything you learn in this course.
Explore Sharp App