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Baseball · PSA 10

1965 Topps Sandy Koufax #300

What a PSA 10 is worth — from real comparable sales.

Estimated value · PSA 10
$11,952
Based on 430 recent comparable sales.

Value by grade

How much the 1965 Topps Sandy Koufax #300 is worth at each grade.

GradeValue
Raw / Ungraded$75
Grade 8$1,458
Grade 9$9,960
Grade 9.5$10,956
Gem Mint 10$11,952

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Frequently asked

How much is a PSA 10 1965 Topps Sandy Koufax #300 worth?
A PSA 10 1965 Topps Sandy Koufax #300 is worth approximately $11,952, based on recent comparable sales. Card values fluctuate with the market.
What's the difference between a Grade 9 and a Gem Mint 10 Sandy Koufax?
For the 1965 Topps Sandy Koufax #300, a Grade 9 is worth about $9,960 while a Gem Mint 10 is about $11,952 — the grade gap is roughly $1,992.
How does Slabline value the Sandy Koufax card?
Slabline values each graded card from recent comparable sales of the exact card and grade, aggregated across eBay, Heritage, Goldin, and PWCC. More sales yield a tighter, higher-confidence estimate.

Values are informational estimates built from recent comparable sales — not a certified appraisal, insurance, or financial advice. Card values fluctuate; figures are a snapshot and may differ from a realized sale.