Best price: San Diego FC pay $2.25, Seattle Sounders FC pay $3.45, a draw pays $4.10 (the best of 36 bookies we checked). $100 on San Diego FC returns $225.
Fair chance (our read of the prices, with the bookies' cut taken out): San Diego FC about 5 in 10, a draw about 2 in 10, Seattle Sounders FC about 3 in 10.
How much the bookies keep: about $9.51 of every $100 bet on this game.
Since betting opened: the price has barely moved.