The odds for Marco Rubio as Republican nominee is 50 - 100 The odds for Marco Rubio as President is 34 - 110 The odds for a republican victory is 2,38 - 2,64
The odds for Ron Paul as Republican nominee is 42 - 60 The odds for Ron Paul as President is 44 - 75 The odds for a republican victory is 2,38 - 2,64
So if you think about buying them for president: Buy them as nominee for the republicans