2018 Panini Obsidian Matrix Autographs Michael Porter Jr. #MA-MPJ
2018
See all Michael Porter Jr. cards & values2018 seasonMissouri Tigers men's basketballMichael Porter Jr. career & card values
Rare
$29.83est. value (ungraded)
Prices updated 2026-10-26
Based on recorded sold prices how we price cards
Card number
#MA-MPJ
Year
2018
Michael Porter Jr. price history
$29.83▲ 0.0%
Oct 25 · $29.83 low$29.83 high · Oct 26
Ungraded 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 Obsidian Matrix Autographs Michael Porter Jr. #MA-MPJ 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
$29.83
Recorded low
$29.83
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $29.83 | — |
Michael Porter Jr. prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $29.83 | Buy on eBay ↗ |
| PSA 9 | $50.00 | Buy on eBay ↗ |
| Grade 9.5 | $55.00 | Buy on eBay ↗ |
Michael Porter Jr. parallels
4 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2018 Panini Obsidian Matrix Autographs Michael Porter Jr. #MA-MPJ value & prices
The 2018 Panini Obsidian Matrix Autographs Michael Porter Jr. #MA-MPJ is a Basketball card released in 2018. Ungraded copies carry a market value of about $29.83.
An ungraded copy is worth around $29.83 and a PSA 9 around $50.00.
Is it worth grading?
The spread between raw ($29.83) and top-graded ($50.00) 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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