2025-26 Finest Base Set Kon Knueppel Blue X-Fractor #4
2026
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$80.28est. value (ungraded)
Prices updated 2026-10-25
Based on recorded sold prices how we price cards
Card number
#4
Year
2026
Parallel / variant
Blue X-Fractor
Kon Knueppel price history
$80.28▲ 0.0%
Oct 24 · $80.28 low$80.28 high · Oct 25
Ungraded 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 Finest Base Set Kon Knueppel Blue X-Fractor #4 each month, from 1 recorded price reading. 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
$80.28
Recorded low
$80.28
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $80.28 | — |
Kon Knueppel prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $80.28 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025-26 Finest Base Set Kon Knueppel Blue X-Fractor #4 value & prices
The 2025-26 Finest Base Set Kon Knueppel Blue X-Fractor #4 is a Basketball card (Blue X-Fractor parallel) released in 2026. Ungraded copies carry a market value of about $80.28.
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