Groovy GREG #421a Price Guide
Garbage Pail Kids · 1987 Garbage Pail Kids
Groovy GREG #421a (1987 Garbage Pail Kids) is currently worth $3.17 raw (near mint) and $69.99 in PSA 10 (as of Aug 16, 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 | $3.17 |
Graded — grade ladder
| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $69.99 | $42.00 | $91.00 | $42.00 | — |
| 9.5 | — | — | — | — | $21.00 |
| 9 | — | — | — | — | $19.00 |
Last updated 2026-08-16 · Source: the PriceCharting price guide
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Is it worth grading?
Strong grading candidate — 22× premium in PSA 10
A PSA 10 Groovy GREG #421a sells for $69.99 against $3.17 raw: a $66.82 spread, 22× the ungraded price. A PSA 9 ($19.00) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Full grading break-even for Groovy GREG #421a: 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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Groovy GREG #421a — frequently asked
How much is Groovy GREG #421a (1987 Garbage Pail Kids) worth?
As of Aug 16, 2026, Groovy GREG #421a (1987 Garbage Pail Kids): an ungraded near-mint copy sells for about $3.17, a PSA 10 sells for about $69.99, a PSA 9 for about $19.00. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Groovy GREG #421a worth?
As of Aug 16, 2026, a PSA 10 (Gem Mint) Groovy GREG #421a (1987 Garbage Pail Kids) sells for about $69.99, compared with $3.17 for a raw near-mint copy.
Is Groovy GREG #421a worth grading?
A PSA 10 Groovy GREG #421a sells for $69.99 against $3.17 raw: a $66.82 spread, 22× the ungraded price. A PSA 9 ($19.00) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Where do these Garbage Pail Kids 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 Garbage Pail Kids 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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