Best price: Charlton Athletic pay $3.21, Sheffield United pay $2.40, a draw pays $3.50 (the best of 42 bookies we checked). $100 on Sheffield United returns $240.
Fair chance (our read of the prices, with the bookies' cut taken out): Charlton Athletic about 3 in 10, a draw about 3 in 10, Sheffield United about 4 in 10.
How much the bookies keep: about $7.58 of every $100 bet on this game.
Since betting opened: the price has moved toward Sheffield United.