2018 Panini Chronicles Michael Porter Jr. Purple #508
2019
See all Michael Porter Jr. cards & values2018 seasonMissouri Tigers men's basketballMichael Porter Jr. career & card values
$3.33est. 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 Chronicles Michael Porter Jr. Purple #508 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 | $3.33 | — |
Michael Porter Jr. prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $3.33 | Buy on eBay ↗ |
| PSA 9 | $11.21 | Buy on eBay ↗ |
| Grade 9.5 | $12.00 | Buy on eBay ↗ |
| PSA 10 | $182.25 | Buy on eBay ↗ |
| BGS 10 | $237.00 | Buy on eBay ↗ |
| CGC 10 | $73.00 | Buy on eBay ↗ |
| SGC 10 | $109.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2018 Panini Chronicles Michael Porter Jr. Purple #508 value & prices
The 2018 Panini Chronicles Michael Porter Jr. Purple #508 is a Basketball card (Purple parallel) released in 2019. Ungraded copies carry a market value of about $3.33.
An ungraded copy is worth around $3.33, a PSA 9 around $11.21, a PSA 10 (Gem Mint) around $182.25 and a pristine BGS 10 around $237.00. That's roughly a 55× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
With raw copies near $3.33 and top grades reaching $182.25, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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