Accumulator betting on the 2017/18 Serie A season offered the allure of high returns but also magnified every mistake in selection and ticket design. To keep risk at a level that matches rational expectations, bettors needed to build parlays on a foundation of team profiles, price discipline and correlation awareness rather than on crowd narratives or emotional attachment to favourites. Why Parlay Design Matters More Than Individual Picks In a multi-leg ticket, even modest edges can be destroyed if legs are chosen or combined poorly, because probability multiplies across selections. A single parlay of three fair bets at 60 percent…