I found this on my computer not sure how good it is at the moment.
If a team has a yards per carry of 1.25 or more than their opponent and they are a dog (of any number) or a favorite of up to four they are a play on.
If a team has a yards per carry of 1.25 or more than their opponent and they are a dog (of any number) or a favorite of up to four they are a play on.