2025-26 Topps Flagship Real One Rookie Autographs Kon Knueppel #TFRR-KK
$337.24est. value (ungraded)
Prices updated 2026-10-16
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
6 recorded price points for the 2025-26 Topps Flagship Real One Rookie Autographs Kon Knueppel #TFRR-KK from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Oct 16, 2026 | Market value | $337.24 |
| Oct 15, 2026 | Market value | $337.24 |
| Oct 7, 2026 | Market value | $337.24 |
| Oct 7, 2026 | Market value | $337.24 |
| Aug 16, 2026 | Ebay Market | $587.50 |
| Aug 15, 2026 | Market value | $335.00 |
Kon Knueppel prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $337.24 | Buy on eBay ↗ |
| PSA 8 | $301.66 | Buy on eBay ↗ |
| PSA 9 | $512.84 | Buy on eBay ↗ |
| Grade 9.5 | $960.78 | Buy on eBay ↗ |
| PSA 10 | $1,388.67 | Buy on eBay ↗ |
| BGS 10 | $1,805.00 | Buy on eBay ↗ |
| CGC 10 | $833.00 | Buy on eBay ↗ |
| SGC 10 | $833.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 Topps Flagship Real One Rookie Autographs Kon Knueppel #TFRR-KK value & prices
The 2025-26 Topps Flagship Real One Rookie Autographs Kon Knueppel #TFRR-KK is a Basketball card. Ungraded copies carry a market value of about $337.24.
An ungraded copy is worth around $337.24, a PSA 9 around $512.84, a PSA 10 (Gem Mint) around $1,388.67, a pristine BGS 10 around $1 and805.00. That's roughly a 4.1× 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 $337.24 and top grades reaching $1,388.67, 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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