It may or may not be waiting for review in Recreation - but it does not belong there. Look at the category description for clarification.
It was suggested to Shopping/Sports/Trading_Cards and it was also suggested in Shopping/Sports/Baseball/Collectibles/Cards from where it was moved to be reviewed in Shopping/Sports
I think you've exceeded your site submission quota (
http://www.dmoz.org/add.html Identify the
single best category for your site.)
So at this point take a break, an editor will find the single best category at some point, you may ask again in this thread in six months.