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2020-21 Panini National Treasures Base Set Michael Porter Jr Emerald #21
2020
Uncommon
$12.50est. value (ungraded)
Prices updated 2026-10-17
Based on recorded sold prices how we price cards
Card number
#21
Year
2020
Parallel / variant
Emerald
Michael Porter Jr price history
$12.50▲ 0.0%
Oct 14 · $12.50 low$12.50 high · Oct 17
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Recent recorded prices
4 recorded price points for the 2020-21 Panini National Treasures Base Set Michael Porter Jr Emerald #21 from our sales and market data.
Recorded high
$12.50
Recorded low
$12.50
| Date | Source | Price |
|---|---|---|
| Oct 17, 2026 | Market value | $12.50 |
| Oct 16, 2026 | Market value | $12.50 |
| Oct 15, 2026 | Market value | $12.50 |
| Oct 14, 2026 | Market value | $12.50 |
Michael Porter Jr prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $12.50 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2020-21 Panini National Treasures Base Set Michael Porter Jr Emerald #21 value & prices
The 2020-21 Panini National Treasures Base Set Michael Porter Jr Emerald #21 is a Basketball card (Emerald parallel) released in 2020. Ungraded copies carry a market value of about $12.50.
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Michael Porter Jr2020-21 Panini National Treasures Base Set2020Basketball cardsEmeraldcard valueprice guide