Shia -Zam! [Gross Adaptations] #22a Price Guide
Garbage Pail Kids · Garbage Pail Kids Book Worms
Shia -Zam! [Gross Adaptations] #22a (Garbage Pail Kids Book Worms) is currently worth $1.95 raw (near mint) and $37.49 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 | $1.95 |
Graded — grade ladder
| Grade | PSA | CGC | BGS | SGC |
|---|---|---|---|---|
| 10 | $37.49 | $22.00 | $49.00 | $22.00 |
Last updated 2026-08-16 · Source: the PriceCharting price guide
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Is it worth grading?
Worth grading only if it gems
A PSA 10 Shia -Zam! [Gross Adaptations] #22a brings $37.49 versus $1.95 raw — a $35.54 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.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Shia -Zam! [Gross Adaptations] #22a — frequently asked
How much is Shia -Zam! [Gross Adaptations] #22a (Garbage Pail Kids Book Worms) worth?
As of Aug 16, 2026, Shia -Zam! [Gross Adaptations] #22a (Garbage Pail Kids Book Worms): an ungraded near-mint copy sells for about $1.95, a PSA 10 sells for about $37.49. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Shia -Zam! [Gross Adaptations] #22a worth?
As of Aug 16, 2026, a PSA 10 (Gem Mint) Shia -Zam! [Gross Adaptations] #22a (Garbage Pail Kids Book Worms) sells for about $37.49, compared with $1.95 for a raw near-mint copy.
Is Shia -Zam! [Gross Adaptations] #22a worth grading?
A PSA 10 Shia -Zam! [Gross Adaptations] #22a brings $37.49 versus $1.95 raw — a $35.54 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 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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