A parlay combining bets whose outcomes are statistically linked, increasing the true probability of both hitting.
A correlated parlay combines bets where one outcome makes the other more likely. For example, betting a running back to score a touchdown AND his team to win — if he scores, the team is more likely to be ahead.
Sportsbooks have cracked down on the most obvious correlated parlays, but same-game parlays (SGPs) on platforms like DraftKings and FanDuel allow some degree of correlation. The key is understanding which combinations are positively correlated.
The math on correlated parlays is tricky. Sportsbooks price SGPs using models that attempt to account for correlation, but there may be edges where the model underestimates the correlation between certain outcomes.
Book parlays treat legs as independent, but a Chiefs -7.5 bet and a Chiefs team total Over 27.5 are tightly correlated: if Kansas City covers -7.5, they almost certainly scored more than 27. Tying both into a two-leg parlay at standard +264 pricing exploits the correlation, because the true joint probability is much higher than the book's implied 27.5%.
Pinnacle and Circa explicitly block correlated parlays, but many retail books let players build same-game parlays where a Patrick Mahomes Over 2.5 passing TDs + Chiefs team total Over 27.5 ticket carries a built-in edge. SGPs apply a correlation adjustment to squeeze the price, but mispricings still leak through on weather-impacted totals and heavy favorites at home.
<p>Book parlays treat legs as independent, but a Chiefs <strong>-7.5</strong> bet and a Chiefs team total <strong>Over 27.5</strong> are tightly correlated: if Kansas City covers -7.5, they almost certainly scored more than 27. Tying both into a two-leg parlay at standard +264 pricing exploits the correlation, because the true joint probability is much higher than the book's implied 27.5%.</p><p>Pinnacle and Circa explicitly block correlated parlays, but many retail books let players build same-game parlays where a <strong>Patrick Mahomes Over 2.5 passing TDs + Chiefs team total Over 27.5</strong> ticket carries a built-in edge. SGPs apply a correlation adjustment to squeeze the price, but mispricings still leak through on weather-impacted totals and heavy favorites at home.</p>
A parlay combining bets whose outcomes are statistically linked, increasing the true probability of both hitting.
<p>Book parlays treat legs as independent, but a Chiefs <strong>-7.5</strong> bet and a Chiefs team total <strong>Over 27.5</strong> are tightly correlated: if Kansas City covers -7.5, they almost certainly scored more than 27. Tying both into a two-leg parlay at standard +264 pricing exploits the correlation, because the true joint probability is much higher than the book's implied 27.5%.</p><p>Pinnacle and Circa explicitly block correlated parlays, but many retail books let players build same-game parlays where a <strong>Patrick Mahomes Over 2.5 passing TDs + Chiefs team total Over 27.5</strong> ticket carries a built-in edge. SGPs apply a correlation adjustment to squeeze the price, but mispricings still leak through on weather-impacted totals and heavy favorites at home.</p>
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