PSA Population
Roger Clemens PSA Population
Pitcher · Boston Red Sox · MLB
How many Roger Clemens cards have been graded by PSA, how those grades are distributed, and what PSA-graded copies have actually sold for.
PSA 10 Pop
8,500
Gem mint copies
PSA 9 Pop
35,000
Mint copies
Total Graded
125,000
Across tracked specs
PSA Sales Tracked
—
Graded copies that sold
Population by Grade
PSA Population Report estimatePSA 10
8,500
6.8%PSA 9
35,000
28.0%PSA 8
45,000
36.0%Aggregated across the card specs currently tracked. Last updated Oct 31, 2026.
Reading population data. Population counts show how many copies of a card exist at each grade, not what a card is worth. A lower population at a high grade usually means fewer comparable sales. Numbers are approximate when estimated from published population reports or tracked sales samples.