2025-26 Topps Signature Class Rookie Class Autographs Kon Knueppel #RCA-KK
$248.50est. value (ungraded)
Prices updated 2026-08-18
Based on recorded sold prices how we price cards
Pricing data via SportsCardsPro ↗Kon Knueppel price history
Recent recorded prices
2 recorded price points for the 2025-26 Topps Signature Class Rookie Class Autographs Kon Knueppel #RCA-KK from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Aug 18, 2026 | Ebay Market | $399.99 |
| Aug 17, 2026 | SportsCardsPro | $248.50 |
Kon Knueppel prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $248.50 | Buy on eBay ↗ |
| PSA 8 | $234.40 | Buy on eBay ↗ |
| PSA 9 | $411.44 | Buy on eBay ↗ |
| Grade 9.5 | $782.50 | Buy on eBay ↗ |
| PSA 10 | $1,203.06 | Buy on eBay ↗ |
| BGS 10 | $1,564.00 | Buy on eBay ↗ |
| CGC 10 | $722.00 | Buy on eBay ↗ |
| SGC 10 | $722.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 Topps Signature Class Rookie Class Autographs Kon Knueppel #RCA-KK value & prices
The 2025-26 Topps Signature Class Rookie Class Autographs Kon Knueppel #RCA-KK is a Basketball card. Ungraded copies carry a market value of about $248.50.
An ungraded copy is worth around $248.50, a PSA 9 around $411.44, a PSA 10 (Gem Mint) around $1,203.06, a pristine BGS 10 around $1 and564.00. That's roughly a 4.8× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
With raw copies near $248.50 and top grades reaching $1,203.06, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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