2025-26 Topps Cosmic Chrome First Flight Signatures Kon Knueppel #FF-KK
$310.50est. value (ungraded)
Prices updated 2026-10-17
Based on recorded sold prices how we price cards
Kon Knueppel price history
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Recent recorded prices
8 recorded price points for the 2025-26 Topps Cosmic Chrome First Flight Signatures Kon Knueppel #FF-KK from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Oct 17, 2026 | Market value | $310.50 |
| Oct 16, 2026 | Market value | $310.50 |
| Oct 15, 2026 | Market value | $310.50 |
| Oct 7, 2026 | Market value | $338.00 |
| Oct 7, 2026 | Market value | $338.00 |
| Sep 7, 2026 | Ebay Market | $345.00 |
| Aug 18, 2026 | Ebay Market | $1,250.00 |
| Aug 17, 2026 | Market value | $325.00 |
Kon Knueppel prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $310.50 | Buy on eBay ↗ |
| PSA 8 | $202.50 | Buy on eBay ↗ |
| PSA 9 | $412.51 | Buy on eBay ↗ |
| Grade 9.5 | $862.41 | Buy on eBay ↗ |
| PSA 10 | $1,303.05 | Buy on eBay ↗ |
| BGS 10 | $1,694.00 | Buy on eBay ↗ |
| CGC 10 | $782.00 | Buy on eBay ↗ |
| SGC 10 | $782.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 Topps Cosmic Chrome First Flight Signatures Kon Knueppel #FF-KK value & prices
The 2025-26 Topps Cosmic Chrome First Flight Signatures Kon Knueppel #FF-KK is a Basketball card. Ungraded copies carry a market value of about $310.50.
An ungraded copy is worth around $310.50, a PSA 9 around $412.51, a PSA 10 (Gem Mint) around $1,303.05, a pristine BGS 10 around $1 and694.00. That's roughly a 4.2× 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 $310.50 and top grades reaching $1,303.05, 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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