Best opening price: Real Racing Club de Santander paid $10.00, Real Madrid paid $1.31, a draw paid $7.75 (the best of 23 bookies). Prices change before kickoff.
Fair chance at the open (our read of the prices, with the bookies' cut taken out): Real Racing Club de Santander about 1 in 10, a draw about 1 in 10, Real Madrid about 7 in 10.
How much the bookies keep: about $6.98 of every $100 bet on this game.
Prices from when betting opened on Sun 18 Oct