1981 Fleer Mario Guerrero #591
1981
See all Mario Guerrero cards & valuesCommon
$0.96est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Set
1981 FleerCard number
#591
Year
1981
Price by month
Average price of the 1981 Fleer Mario Guerrero #591 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
$0.96
Recorded low
$0.96
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $0.96 | — |
Mario Guerrero prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $0.96 | Buy on eBay ↗ |
| PSA 9 | $5.50 | Buy on eBay ↗ |
| Grade 9.5 | $6.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1981 Fleer Mario Guerrero #591 value & prices
The 1981 Fleer Mario Guerrero #591 is a Baseball card released in 1981. Ungraded copies carry a market value of about $0.96.
An ungraded copy is worth around $0.96 and a PSA 9 around $5.50.
Is it worth grading?
The spread between raw ($0.96) and top-graded ($5.50) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.
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