I can't think of a reason either...
Originally Posted by ero2
I have a green and starwood, I generally use my points in MR as I earn them, because my fam lives in TN, so I use them instead of payin for the tickets provided the ticket cost is more than 350-400$, otherwise I just pay for it. I like green because I can transfer to southwest, but with starwood I can transfer to AA, who also makes non stop to BNA. Is there any reason to keep the green card over starwood?
...as the Starpoints can also be converted to Southwest.