2020-21 Donruss Optic Signature Series Jack Sikma Green #SS-JSI
2020
See all Jack Sikma cards & valuesUncommon
$6.99est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Card number
#SS-JSI
Year
2020
Parallel / variant
Green
Jack Sikma price history
$6.99▲ 0.0%
Oct 22 · $6.99 low$6.99 high · Oct 23
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 2020-21 Donruss Optic Signature Series Jack Sikma Green #SS-JSI 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
$6.99
Recorded low
$6.99
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $6.99 | — |
Jack Sikma prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $6.99 | Buy on eBay ↗ |
Other versions of this Jack Sikma card
5 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2020-21 Donruss Optic Signature Series Jack Sikma Green #SS-JSI value & prices
The 2020-21 Donruss Optic Signature Series Jack Sikma Green #SS-JSI is a Basketball card (Green parallel) released in 2020. Ungraded copies carry a market value of about $6.99.
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