Best opening price: 1. FC Köln paid $4.60, Bayer Leverkusen paid $1.73, a draw paid $4.64 (the best of 20 bookies). Prices change before kickoff.
Fair chance at the open (our read of the prices, with the bookies' cut taken out): 1. FC Köln about 2 in 10, a draw about 2 in 10, Bayer Leverkusen about 6 in 10.
How much the bookies keep: about $6.64 of every $100 bet on this game.
Prices from when betting opened on Sun 25 Oct