2018 Panini Select Michael Porter Jr. Copper Prizm #231
2019
See all Michael Porter Jr. cards & values2018 seasonMissouri Tigers men's basketballMichael Porter Jr. career & card values
$749.95est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Michael Porter Jr. price history
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 2018 Panini Select Michael Porter Jr. Copper Prizm #231 each month, from 2 recorded price readings. 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.
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $749.95 | — |
Michael Porter Jr. prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $749.95 | Buy on eBay ↗ |
| PSA 9 | $410.00 | Buy on eBay ↗ |
| Grade 9.5 | $426.00 | Buy on eBay ↗ |
| PSA 10 | $434.47 | Buy on eBay ↗ |
| BGS 10 | $565.00 | Buy on eBay ↗ |
| CGC 10 | $174.00 | Buy on eBay ↗ |
| SGC 10 | $261.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2018 Panini Select Michael Porter Jr. Copper Prizm #231 value & prices
The 2018 Panini Select Michael Porter Jr. Copper Prizm #231 is a Basketball card (Copper Prizm parallel) released in 2019. Ungraded copies carry a market value of about $749.95.
An ungraded copy is worth around $749.95, a PSA 9 around $410.00, a PSA 10 (Gem Mint) around $434.47 and a pristine BGS 10 around $565.00.
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