Best opening price: Chelsea paid $1.88, Leeds United paid $4.35, a draw paid $4.01 (the best of 33 bookies). Prices change before kickoff.
Fair chance at the open (our read of the prices, with the bookies' cut taken out): Chelsea about 5 in 10, a draw about 3 in 10, Leeds United about 2 in 10.
How much the bookies keep: about $6.20 of every $100 bet on this game.
Since betting opened: the price has barely moved.
Prices from when betting opened on Sat 7 Nov