2025-26 Topps Signature Class Rookie Class Autographs Kon Knueppel Purple #RCA-KK
2026
See all Kon Knueppel cards & valuesEpic
$287.50est. value (ungraded)
Prices updated 2026-11-02
Based on recorded sold prices how we price cards
Card number
#RCA-KK
Year
2026
Parallel / variant
Purple
Kon Knueppel price history
$1,315▼ 5.5%
Oct 22 · $1,315 low$1,393 high · Nov 2
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 2025-26 Topps Signature Class Rookie Class Autographs Kon Knueppel Purple #RCA-KK each month, from 2 recorded price readings. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
Recorded high
$287.50
Recorded low
$287.50
| Month | Source | Average | Range |
|---|---|---|---|
| Nov 2026 | Market value | $287.50 | — |
| Oct 2026 | Market value | $287.50 | — |
Kon Knueppel prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $287.50 | Buy on eBay ↗ |
| PSA 8 | $263.73 | Buy on eBay ↗ |
| PSA 9 | $458.91 | Buy on eBay ↗ |
| Grade 9.5 | $869.36 | Buy on eBay ↗ |
| PSA 10 | $1,315.33 | Buy on eBay ↗ |
| BGS 10 | $1,710.00 | Buy on eBay ↗ |
| CGC 10 | $526.00 | Buy on eBay ↗ |
| SGC 10 | $789.00 | Buy on eBay ↗ |
Other versions of this Kon Knueppel card
4 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2025-26 Topps Signature Class Rookie Class Autographs Kon Knueppel Purple #RCA-KK value & prices
The 2025-26 Topps Signature Class Rookie Class Autographs Kon Knueppel Purple #RCA-KK is a Basketball card (Purple parallel) released in 2026. Ungraded copies carry a market value of about $287.50.
An ungraded copy is worth around $287.50, a PSA 9 around $458.91, a PSA 10 (Gem Mint) around $1,315.33, a pristine BGS 10 around $1 and710.00. That's roughly a 4.6× 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 $287.50 and top grades reaching $1,315.33, 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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