Parlay Expected Value (EV) Calculator
Build a parlay and see the hit probability, fair odds, and expected value (EV) from our probabilities. Plug in the sportsbook's odds and we'll tell you whether that bet is +EV or −EV from our point of view. It's a free tool.
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0 legs
Parlay hit probability
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Fair odds (1/p)
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Expected value (EV)
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※ Parlay probability assumes each leg is independent (correlated games introduce error). Our probabilities are derived transparently from structured factors and do not guarantee a win.
Chicago White Sox @ Kansas City Royals
Toronto Tempo @ Connecticut Sun
New York Mets @ Texas Rangers
Sporting Kansas City @ Houston Dynamo FC
Toronto FC @ Nashville SC
Indiana Fever @ Minnesota Lynx
D.C. United @ Vancouver Whitecaps
Portland Timbers @ San Jose Earthquakes
Minnesota United FC @ Seattle Sounders FC
Miami Marlins @ Chicago Cubs
Chicago Fire FC @ Charlotte FC
Orlando City SC @ Philadelphia Union
LAFC @ FC Dallas
St. Louis Cardinals @ Pittsburgh Pirates
Cleveland Guardians @ Boston Red Sox
New York City FC @ Atlanta United FC
FC Cincinnati @ CF Montréal
Tampa Bay Rays @ New York Yankees
St. Louis CITY SC @ Red Bull New York
San Diego FC @ Austin FC
New England Revolution @ Real Salt Lake
Chicago Sky @ Washington Mystics
Colorado Rapids @ LA Galaxy
San Diego Padres @ Los Angeles Dodgers
Los Angeles Angels @ Seattle Mariners
Las Vegas Aces @ Phoenix Mercury
Milwaukee Brewers @ Philadelphia Phillies
Golden State Valkyries @ Los Angeles Sparks
Houston Astros @ Athletics
Arizona Diamondbacks @ Colorado Rockies
Cincinnati Reds @ Atlanta Braves