They are probably going to grade it at a 1 or maybe a 2. Pinholes are pretty harsh in the grading world. If it's a card you love, I would still have it slabbed with an "A" for preservation and presentation.
Interested in EX-MT or better pre-'56 Cardinals, '53 Bowman Color & '74-'78 Topps.
http://s606.photobucket.com/home/jalbregts
http://s606.photobucket.com/home/jalbregts