Ken Williams #506 Price Guide
Baseball · Baseball Cards 1989 Upper Deck
Ken Williams #506 (Baseball Cards 1989 Upper Deck) is currently worth $0.99 raw (near mint) and $39.99 in PSA 10 (as of Sep 3, 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.
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Current prices
Raw (ungraded)
| Ungraded | $0.99 |
Graded — grade ladder
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Last updated 2026-09-03 · Source: the PriceCharting price guide
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Is it worth grading?
Worth grading only if it gems
A PSA 10 Ken Williams #506 brings $39.99 versus $0.99 raw — a $39.00 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
Full grading break-even for Ken Williams #506: fee tiers, best grader, gem-rate math →
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Ken Williams #506 — frequently asked
How much is Ken Williams #506 (Baseball Cards 1989 Upper Deck) worth?
As of Sep 3, 2026, Ken Williams #506 (Baseball Cards 1989 Upper Deck): an ungraded near-mint copy sells for about $0.99, a PSA 10 sells for about $39.99. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Ken Williams #506 worth?
As of Sep 3, 2026, a PSA 10 (Gem Mint) Ken Williams #506 (Baseball Cards 1989 Upper Deck) sells for about $39.99, compared with $0.99 for a raw near-mint copy.
Is Ken Williams #506 worth grading?
A PSA 10 Ken Williams #506 brings $39.99 versus $0.99 raw — a $39.00 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
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.