You have to remember, Tito hits alot harder than most people. Oscar hits hard, but not like Tito. Oscar can win this fight easy IMO, if he boxes and goes to the body{I think the biggest factor in the fight}, and wears Mayorga down. If he tries to slud with Mayorga like Tito did, he'll get caught.

Oscar by UD


There are some other threads about this exact fight if you look for them.