Best price: Juventus pay $2.38, Napoli pay $3.50, a draw pays $3.45 (the best of 51 bookies we checked). $100 on Juventus returns $238.
Fair chance (our read of the prices, with the bookies' cut taken out): Juventus about 4 in 10, a draw about 3 in 10, Napoli about 3 in 10.
How much the bookies keep: about $5.65 of every $100 bet on this game.
Since betting opened: the price has moved toward Napoli.