Best price: Seahawks pay $1.74, Chiefs pay $2.26 (the best of 8 bookies we checked). $100 on the Seahawks returns $174.
Fair chance (our read of the prices, with the bookies' cut taken out): Seahawks about 6 in 10, Chiefs about 4 in 10.
How much the bookies keep: about $4.42 of every $100 bet on this game.
Since betting opened: the price has barely moved.