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Universal Pop Report
1980 Topps
Basketball
Total Grades83,186
Total Gems4,914
Gem Rate6%
PSA
Total Grades66,891
Total Gems4,524
Gem Rate6.8%
Share of Grades80.4%
Beckett
Total Grades8,135
Total Gems301
Gem Rate3.7%
Share of Grades9.8%
SGC
Total Grades6,650
Total Gems77
Gem Rate1.2%
Share of Grades8.0%
CGC
Total Grades1,510
Total Gems12
Gem Rate0.8%
Share of Grades1.8%
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