Originally Posted by thenextlevel1
Ok so when a person says I want so and so +150, that means that if you take other side you get -150?
Assuming this is after you put in both lines to calculate vig-free lines, Yes you are correct.
i.e. Vig-free line for Yankees is -150 and you took Phillies you'd get +150 Phillies, meaning the opposing person has to risk their base amount x 1.5 against your original base amount.