Kon Knueppel [Refractor Geometric Purple] #CHR-KK Price Guide
Basketball · Basketball Cards 2025 Topps Chrome Chromograph Rookie
Kon Knueppel [Refractor Geometric Purple] #CHR-KK (Basketball Cards 2025 Topps Chrome Chromograph Rookie) is currently worth $814 raw (near mint) and $3,560 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 | $814 |
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 [Refractor Geometric Purple] #CHR-KK sells for $3,560 against $814 raw: a $2,746 spread, 4.4× the ungraded price. Even a PSA 9 ($1,279) 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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Kon Knueppel [Refractor Geometric Purple] #CHR-KK — frequently asked
How much is Kon Knueppel [Refractor Geometric Purple] #CHR-KK (Basketball Cards 2025 Topps Chrome Chromograph Rookie) worth?
As of Sep 4, 2026, Kon Knueppel [Refractor Geometric Purple] #CHR-KK (Basketball Cards 2025 Topps Chrome Chromograph Rookie): an ungraded near-mint copy sells for about $814, a PSA 10 sells for about $3,560, a PSA 9 for about $1,279. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Kon Knueppel [Refractor Geometric Purple] #CHR-KK worth?
As of Sep 4, 2026, a PSA 10 (Gem Mint) Kon Knueppel [Refractor Geometric Purple] #CHR-KK (Basketball Cards 2025 Topps Chrome Chromograph Rookie) sells for about $3,560, compared with $814 for a raw near-mint copy.
Is Kon Knueppel [Refractor Geometric Purple] #CHR-KK worth grading?
A PSA 10 Kon Knueppel [Refractor Geometric Purple] #CHR-KK sells for $3,560 against $814 raw: a $2,746 spread, 4.4× the ungraded price. Even a PSA 9 ($1,279) 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.