![Sean O'Malley [Silver] #21 Ufc Cards 2021 Panini Prizm UFC Knockout Artists trading card — raw and PSA graded price guide](https://i.ebayimg.com/images/g/aREAAeSwF8RpvLqw/s-l1600.jpg)
Sean O'Malley [Silver] #21 Price Guide
UFC · Ufc Cards 2021 Panini Prizm UFC Knockout Artists · Released 2021
Sean O'Malley [Silver] #21 (Ufc Cards 2021 Panini Prizm UFC Knockout Artists) is currently worth $4.38 raw (near mint) and $103 in PSA 10 (as of Sep 4, 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 | $4.38 |
Graded — grade ladder
Swipe the table for the other grading companies →
Last updated 2026-09-04 · Source: the PriceCharting price guide
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Price history
Is it worth grading?
Strong grading candidate — 24× premium in PSA 10
A PSA 10 Sean O'Malley [Silver] #21 sells for $103 against $4.38 raw: a $98.82 spread, 24× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Full grading break-even for Sean O'Malley [Silver] #21: fee tiers, best grader, gem-rate math →
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Sean O'Malley [Silver] #21 — frequently asked
How much is Sean O'Malley [Silver] #21 (Ufc Cards 2021 Panini Prizm UFC Knockout Artists) worth?
As of Sep 4, 2026, Sean O'Malley [Silver] #21 (Ufc Cards 2021 Panini Prizm UFC Knockout Artists): an ungraded near-mint copy sells for about $4.38, a PSA 10 sells for about $103. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Sean O'Malley [Silver] #21 worth?
As of Sep 4, 2026, a PSA 10 (Gem Mint) Sean O'Malley [Silver] #21 (Ufc Cards 2021 Panini Prizm UFC Knockout Artists) sells for about $103, compared with $4.38 for a raw near-mint copy.
Is Sean O'Malley [Silver] #21 worth grading?
A PSA 10 Sean O'Malley [Silver] #21 sells for $103 against $4.38 raw: a $98.82 spread, 24× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Where do these UFC 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.