Kon Knueppel [Purple Refractor] #RR-4. is currently valued at $30.00 raw/ungraded. and $147.20 in PSA 10. from 2025. Prices are based on recent sold listings from eBay, Goldin, Heritage Auctions, and other marketplaces.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/cards/7978364![Kon Knueppel [Purple Refractor] #RR-4](https://storage.googleapis.com/images.pricecharting.com/corr6jkf23ye6fx6mlfb/1600.jpg)
Kon Knueppel [Purple Refractor] #RR-4
As of , a Kon Knueppel [Purple Refractor] #RR-4, valued at approximately $30.00 loose, $147.20 in PSA 10, and $49.90 in PSA 9, based on HobbyCardIndex's aggregated market pricing.
- Set: Bowman Rockstar Rookie (2025)
- PSA 10 / Loose spread: 4.9x
- Last updated:
- Catalog ID: 12643907
Basketball
· 2025 · Bowman · Bowman Rockstar Rookie
Current Market Prices
Prices updated daily from multiple market sources.
Raw / Ungraded
$30.00
PSA 10
$147.20
PSA 9
$49.90
PSA 8
$27.75
BGS 10
$95.86
CGC 10
$88.00
SGC 10
$88.00
Card Details
| Year | 2025 |
| Brand | Bowman |
| Set | Bowman Rockstar Rookie |
| Card Number | #RR-4 |
| Category | Basketball |
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