Best opening price: Celtics paid $1.80, Knicks paid $2.15 (the best of 16 bookies). Prices change before kickoff.
Fair chance at the open (our read of the prices, with the bookies' cut taken out): Celtics about 5 in 10, Knicks about 5 in 10.
How much the bookies keep: about $4.84 of every $100 bet on this game.
Since betting opened: the price has barely moved.
Prices from when betting opened on Fri 9 Oct