Best price: Vikings pay $2.20, Bills pay $1.72 (the best of 7 bookies we checked). $100 on the Bills returns $172.
Fair chance (our read of the prices, with the bookies' cut taken out): Vikings about 4 in 10, Bills about 6 in 10.
How much the bookies keep: about $4.36 of every $100 bet on this game.
Since betting opened: the price has barely moved.