Looks like PSA doesn't follow any kind of pattern.These are examples of a NM-7 and a NMMT-8 from last Supeior Auction.Both cards are nicer than the one on eBay.http://www.collectors.com/auctions/lot_detail_old.xhtml?&StartingDate=07%2F01%2F1999&EndingDate=10%2F28%2F2001&auctid=10893&siteid=399&task=2&lotid=1722619&DsnName=OldDsnhttp://www.collectors.com/auctions/lot_detail_old.xhtml?&StartingDate=07%2F01%2F1999&EndingDate=10%2F28%2F2001&auctid=10893&siteid=399&task=2&lotid=1722620&DsnName=OldDsn