1987 Fleer Mariano Duncan #439
1987
See all Mariano Duncan cards & valuesCommon
$1.55est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Set
1987 FleerCard number
#439
Year
1987
Price by month
Average price of the 1987 Fleer Mariano Duncan #439 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
$1.55
Recorded low
$1.55
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $1.55 | — |
Mariano Duncan prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.55 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1987 Fleer Mariano Duncan #439 value & prices
The 1987 Fleer Mariano Duncan #439 is a Baseball card released in 1987. Ungraded copies carry a market value of about $1.55.
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