Deletion of National Football League team season lists

Comment: Ok, before anyone cites  at me, I don't really see the problem with this page.  It's a summarization of existing pages, yes, but what a nice summarization!  Lists are "cheap", and it doesn't matter if they overlap Cats or Temps.  This seems to me at least to be a perfectly acceptable "overlist", or "list of lists
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:USEFUL)