Quote Originally Posted by krimson
To be nit-picky this is not the worst case. A9 is a 69-31 favourite over hero (to win hero needs straight or runner runner two pair/trips).
The worst case scenario is 97, which is a 75-25 favourite (runner runner two pair is no good for hero since it gives op a straight)
That's not being nit-picky at all. Nice catch. I hadn't considered these hands.