1999 Upper Deck Biographics Stephon Marbury Quantum Silver #B23
1999
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$26.00est. value (ungraded)
Prices updated 2026-10-20
Based on recorded sold prices how we price cards
Card number
#B23
Year
1999
Parallel / variant
Quantum Silver
Stephon Marbury price history
$26.00▲ 0.0%
Oct 19 · $26.00 low$26.00 high · Oct 20
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 1999 Upper Deck Biographics Stephon Marbury Quantum Silver #B23 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
$26.00
Recorded low
$26.00
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $26.00 | — |
Stephon Marbury prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $26.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1999 Upper Deck Biographics Stephon Marbury Quantum Silver #B23 value & prices
The 1999 Upper Deck Biographics Stephon Marbury Quantum Silver #B23 is a Basketball card (Quantum Silver parallel) released in 1999. Ungraded copies carry a market value of about $26.00.
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