According to the PSA database, the requested certification number is defined as the following:
#153838896
2025 TOPPS 1980-81 TOPPS BASKETBALL #80BK-53 KON KNUEPPEL
Item Grade
MINT 9
Item Information
- Cert Number
- 153838896
- Item Grade
- MINT 9
- Label Type

w/ Fugitive Ink Technology
- Reverse Cert/Barcode
- Yes
- Year
- 2025
- Brand/Title
- TOPPS 1980-81 TOPPS BASKETBALL
- Subject
- KON KNUEPPEL
- Card Number
- 80BK-53
- Category
- BASKETBALL CARDS
Set Registry
This cert does not appear in any sets.
Note: If you believe the label on your cert or the item information listed above appears to be incorrect, please file a Label Correction Request through the Customer Request Center.




