![Kon Knueppel [Purple Refractor] #TAIR-KK Basketball Cards 2025 Topps Chrome Autograph Issue Rookie trading card — raw and PSA graded price guide](https://i.ebayimg.com/images/g/jnEAAeSw1ihqajPb/s-l1600.jpg)
Kon Knueppel [Purple Refractor] #TAIR-KK Price Guide
Basketball · Basketball Cards 2025 Topps Chrome Autograph Issue Rookie
Kon Knueppel [Purple Refractor] #TAIR-KK (Basketball Cards 2025 Topps Chrome Autograph Issue Rookie) is currently worth $820 raw (near mint) and $2,830 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 | $820 |
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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Is it worth grading?
Worth grading — even a PSA 9 beats raw
A PSA 10 Kon Knueppel [Purple Refractor] #TAIR-KK sells for $2,830 against $820 raw: a $2,010 spread, 3.5× the ungraded price. Even a PSA 9 ($1,129) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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All Kon Knueppel cards →![Kon Knueppel [Black Refractor] #TCAR-KK 2025 Topps Chrome Rookie Autograph card](https://i.ebayimg.com/images/g/k-oAAeSwgW9qkfBa/s-l500.jpg)
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Kon Knueppel [Purple Refractor] #TAIR-KK — frequently asked
How much is Kon Knueppel [Purple Refractor] #TAIR-KK (Basketball Cards 2025 Topps Chrome Autograph Issue Rookie) worth?
As of Sep 4, 2026, Kon Knueppel [Purple Refractor] #TAIR-KK (Basketball Cards 2025 Topps Chrome Autograph Issue Rookie): an ungraded near-mint copy sells for about $820, a PSA 10 sells for about $2,830, a PSA 9 for about $1,129. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Kon Knueppel [Purple Refractor] #TAIR-KK worth?
As of Sep 4, 2026, a PSA 10 (Gem Mint) Kon Knueppel [Purple Refractor] #TAIR-KK (Basketball Cards 2025 Topps Chrome Autograph Issue Rookie) sells for about $2,830, compared with $820 for a raw near-mint copy.
Is Kon Knueppel [Purple Refractor] #TAIR-KK worth grading?
A PSA 10 Kon Knueppel [Purple Refractor] #TAIR-KK sells for $2,830 against $820 raw: a $2,010 spread, 3.5× the ungraded price. Even a PSA 9 ($1,129) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Where do these Basketball 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.