Say the Total on a game is 10 runs. A) I have the real line at 8 runs. B) I have the real line at 12 runs. Am I right in saying that: A) Edge% = 2 / ( 8 + 2) = 20% b) Edge% = 2 / (10 + 2) = 16.7% If not, how does one do that? Thanks!