Tools
loading…Line Movement Live
How the opening DraftKings line has moved to now, for upcoming games. A line that moves is a line the market is reacting to. Sharp bettors watch these shifts closely. Games with a notable move are highlighted and sorted to the top.
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Betting Calculators Free
Ten calculators every serious bettor reaches for, each on its own page with a worked explanation of what it does and how to use it. They are teaching tools, not betting advice, and they make no promise about the outcome of any wager.
Odds Converter
Turn any price into American, decimal, fractional and implied probability.
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Expected Value (EV)
See what a bet is worth on average from the price and your win probability.
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Kelly Criterion
Size a bet from your edge and bankroll, at full, half or quarter Kelly.
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Parlay
Combine legs into one price and see the payout and profit on your stake.
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Arbitrage and Hedge
Split a stake across two prices and see the locked return either way.
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Bonus Bet
Work out the hedge that turns a free bet into cash, and the conversion rate.
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Round Robin
Count every parlay combination from your picks and total the stake.
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Poisson
Turn an expected score into over and under probabilities for a line.
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Half Point
See what buying a point does to your win probability and the fair price.
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Point Spread
Convert between a win probability and a spread, and read the fair moneyline.
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18+
Informational / entertainment only (21+ where required). Odds from DraftKings via ESPN. Gamble responsibly.