2021 Topps Project70 Base Set Mike Piazza Rainbow Foil #638
2021
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$28.38est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Card number
#638
Year
2021
Parallel / variant
Rainbow Foil
Price by month
Average price of the 2021 Topps Project70 Base Set Mike Piazza Rainbow Foil #638 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
$28.38
Recorded low
$28.38
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $28.38 | — |
Mike Piazza prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $28.38 | Buy on eBay ↗ |
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Affiliate — we may earn a commission2021 Topps Project70 Base Set Mike Piazza Rainbow Foil #638 value & prices
The 2021 Topps Project70 Base Set Mike Piazza Rainbow Foil #638 is a Baseball card (Rainbow Foil parallel) released in 2021. Ungraded copies carry a market value of about $28.38.
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