Sportzino +15539.2%39¢ vs Parlayplay +13742.2%42¢ · +2.98pp vs Parlayplay
fair 41.3% · Pinnacle, multiplicative devig
Head to head
Which venue is currently the cheaper side of the same NFL props, de-vigged and counted live.
Right now BeatVig prices 114 NFL props at both. Sportzino is the cheaper side 64% of the time (74 of 114), and Parlayplay is cheaper on 36. This is the board as it stands at 03 Oct 16:04 ET, not an average over any period — BeatVig measures live prices and keeps no price history.
Sportzino and Parlayplay are both sportsbooks: each posts its own line and keeps its margin inside the two prices rather than charging it separately. Which of them is cheaper is not a constant and is not something this page asserts: every prop Sportzino and Parlayplay both price right now is converted to the implied probability of the same outcome and counted below, so the answer moves with the two boards rather than with the date this page was written.
Counted above: every prop Sportzino prices lower than Parlayplay. Listed below: the ones that also beat a de-vigged fair price, which is the stricter test and the only one worth acting on.
Sportzino +15539.2%39¢ vs Parlayplay +13742.2%42¢ · +2.98pp vs Parlayplay
fair 41.3% · Pinnacle, multiplicative devig
Sportzino -13056.5%57¢ vs Parlayplay -20066.7%67¢ · +10.14pp vs Parlayplay
fair 57.5% · Kalshi, multiplicative devig
Across the 114 NFL props priced at both venues right now, Sportzino is the cheaper side on 74 and Parlayplay is cheaper on 36; the rest are priced identically at both. Neither venue is cheaper on everything, and this is a live count of the current boards rather than an average over time.
Every quote from both venues is converted to the implied probability of the same outcome, so a contract price and an American price become the same unit. The cheaper venue is the one implying the lower probability for the side you want.
Sportzino's margin sits inside the two prices rather than arriving as a separate charge, so it is paid on every bet whether that bet wins or loses. The hold measured below is what that costs on the props Sportzino is quoting right now — add both sides' implied probabilities together and the amount past 100% is the margin on that market.
Parlayplay's margin sits inside the two prices rather than arriving as a separate charge, so it is paid on every bet whether that bet wins or loses. The hold measured below is what that costs on the props Parlayplay is quoting right now — add both sides' implied probabilities together and the amount past 100% is the margin on that market.
It is computed from the live board every time the page loads, so it reflects the prices both venues are showing at that moment rather than a snapshot taken on an earlier day.