Billy Williams [Square Corner Proof] #40 Price Guide
Baseball · Baseball Cards 1970 Topps Super · Released 1970
Billy Williams [Square Corner Proof] #40 (Baseball Cards 1970 Topps Super) is currently worth $99.98 raw (near mint) (as of Jul 11, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
| Ungraded | $99.98 |
Graded — grade ladder
No graded sales recorded yet.
Last updated 2026-07-11 · Source: the PriceCharting price guide
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Billy Williams [Square Corner Proof] #40 — frequently asked
How much is Billy Williams [Square Corner Proof] #40 (Baseball Cards 1970 Topps Super) worth?
As of Jul 11, 2026, Billy Williams [Square Corner Proof] #40 (Baseball Cards 1970 Topps Super): an ungraded near-mint copy sells for about $99.98. Values come from the PriceCharting price guide and are refreshed weekly.
Where do these Baseball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
Is your baseball card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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