Any sense to hedge -3 1/2 if taking + 4 ?

[whobear]

I do not have access to buy 1/2 points. If I am betting Tampa Bay + 4, is it worthwhile to hedge a portion at Oakland - 3 ?

 

[whobear]

You can see I am a rookie. I meant Hedge at - 3 1/2 ? Thanks

 

Who.No it really doesn't.