2021-22 SkyBox Metal Universe Skybox Premium Prospects Spencer Knight Star Rubies #PP-4
2021
See all Spencer Knight cards & valuesUncommon
$19.76est. value (ungraded)
Prices updated 2026-10-25
Based on recorded sold prices how we price cards
Card number
#PP-4
Year
2021
Parallel / variant
Star Rubies
Price by month
Average price of the 2021-22 SkyBox Metal Universe Skybox Premium Prospects Spencer Knight Star Rubies #PP-4 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
$19.76
Recorded low
$19.76
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $19.76 | — |
Spencer Knight prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $19.76 | Buy on eBay ↗ |
Other versions of this Spencer Knight card
4 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2021-22 SkyBox Metal Universe Skybox Premium Prospects Spencer Knight Star Rubies #PP-4 value & prices
The 2021-22 SkyBox Metal Universe Skybox Premium Prospects Spencer Knight Star Rubies #PP-4 is a Hockey card (Star Rubies parallel) released in 2021. Ungraded copies carry a market value of about $19.76.
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Spencer Knight2021-22 SkyBox Metal Universe Skybox Premium Prospects2021Hockey cardsStar Rubiescard valueprice guide