Best opening price: CA Osasuna paid $1.95, Real Racing Club de Santander paid $4.32, a draw paid $3.75 (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): CA Osasuna about 5 in 10, a draw about 3 in 10, Real Racing Club de Santander about 2 in 10.
How much the bookies keep: about $6.37 of every $100 bet on this game.
Since betting opened: the price has barely moved.
Prices from when betting opened on Sun 4 Oct