Best opening price: CA Osasuna paid $3.52, Athletic Bilbao paid $2.23, a draw paid $3.52 (the best of 17 bookies). Prices change before kickoff.
Fair chance at the open (our read of the prices, with the bookies' cut taken out): CA Osasuna about 3 in 10, a draw about 3 in 10, Athletic Bilbao about 4 in 10.
How much the bookies keep: about $7.05 of every $100 bet on this game.
Since betting opened: the price has barely moved.
Prices from when betting opened on Sun 25 Oct