Best price: Dolphins pay $4.40, Patriots pay $1.24 (the best of 7 bookies we checked). $100 on the Patriots returns $124.
Fair chance (our read of the prices, with the bookies' cut taken out): Dolphins about 2 in 10, Patriots about 8 in 10.
How much the bookies keep: about $4.26 of every $100 bet on this game.
Since betting opened: the price has barely moved.