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Universal Pop Report
1980 Topps
Basketball
Total Grades81,682
Total Gems4,894
Gem Rate6%
PSA
Total Grades65,819
Total Gems4,504
Gem Rate6.8%
Share of Grades80.6%
Beckett
Total Grades8,135
Total Gems301
Gem Rate3.7%
Share of Grades10.0%
SGC
Total Grades6,229
Total Gems77
Gem Rate1.2%
Share of Grades7.6%
CGC
Total Grades1,499
Total Gems12
Gem Rate0.8%
Share of Grades1.8%
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