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Marc S.as I understand it -- is that when Ebay went through the category process to refine grading categories by grader -- they were looking for a critical mass of 75 listings per grader to separately list that grader going forward. This is probably an iterative process in the future, and not necessarily related to a grader paying Ebay (not likely....). But I think SGC is listed for some of the MLB categories -- just not those where SGC cards are thinly traded (e.g. modern)