Knull [Cosmic] #128 Price Guide
Marvel · Marvel 2023 Upper Deck Platinum
Knull [Cosmic] #128 (Marvel 2023 Upper Deck Platinum) is currently worth $150 raw (near mint) and $421 in PSA 10 (as of Aug 15, 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 | $150 |
Graded — grade ladder
| Grade | PSA | CGC | BGS | SGC |
|---|---|---|---|---|
| 10 | $421 | $252 | $547 | $252 |
Last updated 2026-08-15 · Source: the PriceCharting price guide
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Is it worth grading?
Worth grading only if it gems
A PSA 10 Knull [Cosmic] #128 brings $421 versus $150 raw — a $271 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 Knull [Cosmic] #128: 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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Knull [Cosmic] #128 — frequently asked
How much is Knull [Cosmic] #128 (Marvel 2023 Upper Deck Platinum) worth?
As of Aug 15, 2026, Knull [Cosmic] #128 (Marvel 2023 Upper Deck Platinum): an ungraded near-mint copy sells for about $150, a PSA 10 sells for about $421. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Knull [Cosmic] #128 worth?
As of Aug 15, 2026, a PSA 10 (Gem Mint) Knull [Cosmic] #128 (Marvel 2023 Upper Deck Platinum) sells for about $421, compared with $150 for a raw near-mint copy.
Is Knull [Cosmic] #128 worth grading?
A PSA 10 Knull [Cosmic] #128 brings $421 versus $150 raw — a $271 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 Marvel 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 Marvel 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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