2023-24 SkyBox Metal Universe 2008-09 Rookie Retros Matthew Knies Purple Spectrum FX #R-6
2024
See all Matthew Knies cards & valuesUncommon
$6.45est. value (ungraded)
Prices updated 2026-10-25
Based on recorded sold prices how we price cards
Card number
#R-6
Year
2024
Parallel / variant
Purple Spectrum FX
Price by month
Average price of the 2023-24 SkyBox Metal Universe 2008-09 Rookie Retros Matthew Knies Purple Spectrum FX #R-6 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
$6.45
Recorded low
$6.45
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $6.45 | — |
Matthew Knies prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $6.45 | Buy on eBay ↗ |
Other versions of this Matthew Knies card
3 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2023-24 SkyBox Metal Universe 2008-09 Rookie Retros Matthew Knies Purple Spectrum FX #R-6 value & prices
The 2023-24 SkyBox Metal Universe 2008-09 Rookie Retros Matthew Knies Purple Spectrum FX #R-6 is a Hockey card (Purple Spectrum FX parallel) released in 2024. Ungraded copies carry a market value of about $6.45.
More from 2023-24 SkyBox Metal Universe 2008-09 Rookie Retros
Matthew Knies
#R-6$86.79
Matthew Poitras
#R-2$3.99
Matthew Poitras
#R-2$22.50
Owen Beck
#R-35$21.50
Owen Beck
#R-35$5.43
Pavel Mintyukov
#R-40$0.99
Other Matthew Knies cards
Matthew Knies
#222$2,611.40
Matthew Knies
#R-85$2,500.00
Matthew Knies
#128$1,518.66
Matthew Knies
#185$1,275.00
Matthew Knies
#R-KN$906.62
Matthew Knies
#171$898.70
Cards worth about the same as the Matthew Knies
Explore Matthew Knies card values
Matthew Knies2023-24 SkyBox Metal Universe 2008-09 Rookie Retros2024Hockey cardsPurple Spectrum FXcard valueprice guide