2018 Topps Gallery Base Set Garrett Cooper Artist Proof #21
2018
See all Garrett Cooper cards & valuesCommon
$0.25est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Card number
#21
Year
2018
Parallel / variant
Artist Proof
Price by month
Average price of the 2018 Topps Gallery Base Set Garrett Cooper Artist Proof #21 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
$0.25
Recorded low
$0.25
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $0.25 | — |
Garrett Cooper prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $0.25 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2018 Topps Gallery Base Set Garrett Cooper Artist Proof #21 value & prices
The 2018 Topps Gallery Base Set Garrett Cooper Artist Proof #21 is a Baseball card (Artist Proof parallel) released in 2018. Ungraded copies carry a market value of about $0.25.
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