NBA · 2025 Topps Chrome Update Basketball (2025)

Kon Knueppel GR-4 price

Raw$13.26PSA 10$168.53×13

Updated: 2026-10-14

Got Kon Knueppel GR-4? Snap a photo and CardFolio's AI estimates the PSA grade yours would get and what it's worth in its real condition (app in Spanish).

Get a free AI grade Price drop alert or get the app

How much is Kon Knueppel GR-4 worth?

Kon Knueppel GR-4 from 2025 Topps Chrome Update Basketball (2025) is worth $13.26 raw (ungraded), based on real sales. A PSA 10 copy sells for $168.53, about 13x more. PSA 9 is around $30.15. It is the #6 most valuable of the 30 2025 Topps Chrome Update Basketball cards we track.

$26Dec 1 25$21Feb 15 26$16May 2 26$11Jul 17 26$6Oct 1 26$11.56Raw · Dec 1 25$8.36Raw · Jan 1 26$14.90Raw · Feb 1 26$23.56Raw · Mar 1 26$24.26Raw · Apr 1 26$16.83Raw · May 1 26$14.25Raw · Jun 1 26$13.21Raw · Jul 1 26$12.53Raw · Aug 1 26$8.54Raw · Sep 1 26$13.26Raw · Oct 1 26$219Dec 1 25$177Feb 15 26$136May 2 26$94Jul 17 26$52Oct 1 26$85.72PSA10 · Dec 1 25$68.37PSA10 · Jan 1 26$84.06PSA10 · Feb 1 26$134.42PSA10 · Mar 1 26$202.74PSA10 · Apr 1 26$134.73PSA10 · May 1 26$130.99PSA10 · Jun 1 26$130.99PSA10 · Jul 1 26$154.26PSA10 · Aug 1 26$170.92PSA10 · Sep 1 26$168.53PSA10 · Oct 1 26$105Dec 1 25$88Feb 15 26$72May 2 26$55Jul 17 26$38Oct 1 26$55.67PSA9.5 · Dec 1 25$44.74PSA9.5 · Jan 1 26$55.07PSA9.5 · Feb 1 26$88.20PSA9.5 · Mar 1 26$98.72PSA9.5 · Apr 1 26$96.18PSA9.5 · May 1 26$69.49PSA9.5 · Jun 1 26$66.67PSA9.5 · Jul 1 26$75.38PSA9.5 · Aug 1 26$75.49PSA9.5 · Sep 1 26$76.74PSA9.5 · Oct 1 26$55Dec 1 25$46Feb 15 26$37May 2 26$28Jul 17 26$20Oct 1 26$28.71PSA9 · Dec 1 25$23.00PSA9 · Jan 1 26$28.45PSA9 · Feb 1 26$45.94PSA9 · Mar 1 26$51.55PSA9 · Apr 1 26$30.15PSA9 · May 1 26$30.15PSA9 · Jun 1 26$30.15PSA9 · Jul 1 26$30.15PSA9 · Aug 1 26$30.15PSA9 · Sep 1 26$30.15PSA9 · Oct 1 26

Our prices, based on real sales. Tap a grade to switch series and hover the line to see each sale.

Price by grade

Raw$13.26PSA 10$168.53PSA 9.5$76.74PSA 9$30.15PSA 8$14.57

Own this card? Upload a photo and CardFolio's AI estimates its PSA grade and real-condition value, and you can set a free price drop alert (app in Spanish).

Analyze my card for free

More cards from 2025 Topps Chrome Update Basketball

Alperen Sengun 38Josh Giddey 118Herbert Jones 114Cooper Flagg MT-16Bill Russell 141Andrew Wiggins 128Ace Bailey 155Ace Bailey YQ-5Kevin Durant PP-17Nate Robinson CH-NRHugo Gonzalez 178Cade Cunningham 6

More NBA cards

Deandre Ayton Panini MosaicWill Riley 271 · 2025 Topps Chrome BasketballZaccharie Risacher 2 · 2025 Topps Chrome BasketballMichael Jordan 57 · FleerShaquille O'Neal Adrenalyn XLJalen Duren 190 · 2024 Panini Prizm Black BasketballHugo Gonzalez LST-28 · 2025 Topps BasketballAllen Iverson 216 · 1996 Skybox Premium BasketballRajon Rondo Triple Threads /99Nicolas Claxton Panini Mosaic

Ranking: most expensive NBA cards ›

Guides

What is a rookie card (RC) and why is it worth more?What PSA grade would my card get?Is it worth grading a card?PSA vs BGS vs CGC: which grading company to choose