Best price: Middlesbrough pay $1.33, Charlton Athletic pay $10.66, a draw pays $6.20 (the best of 46 bookies we checked). $100 on Middlesbrough returns $133.
Fair chance (our read of the prices, with the bookies' cut taken out): Middlesbrough about 7 in 10, a draw about 2 in 10, Charlton Athletic about 1 in 10.
How much the bookies keep: about $6.39 of every $100 bet on this game.
Since betting opened: the price has barely moved.