PLEAS HELP is there a real chance to lock may in as the dog in may vs pac?

all i want to know is if n e won thinks that locking may in a -185 befor the fight gets sin is a good idea or do u think that i can get better odds on $ may as the line moves i e so manny pep put $ on pac that i could in theray lock may in as the dog. i only plane on beeting like 5000-7500 so i want all my eggs in one basket.