Best price: 49ers pay $1.21, Raiders pay $5.25 (the best of 7 bookies we checked). $100 on the 49ers returns $121.
Fair chance (our read of the prices, with the bookies' cut taken out): 49ers about 8 in 10, Raiders about 2 in 10.
How much the bookies keep: about $3.82 of every $100 bet on this game.
Since betting opened: the price has barely moved.