2020-21 O-Pee-Chee Base Set William Karlsson Retro #437
2020
See all William Karlsson cards & valuesCommon
$0.99est. value (ungraded)
Prices updated 2026-10-24
Based on recorded sold prices how we price cards
Card number
#437
Year
2020
Parallel / variant
Retro
William Karlsson price history
$0.99▲ 0.0%
Oct 23 · $0.99 low$0.99 high · Oct 24
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 O-Pee-Chee Base Set William Karlsson Retro #437 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
$0.99
Recorded low
$0.99
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $0.99 | — |
William Karlsson prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $0.99 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2020-21 O-Pee-Chee Base Set William Karlsson Retro #437 value & prices
The 2020-21 O-Pee-Chee Base Set William Karlsson Retro #437 is a Hockey card (Retro parallel) released in 2020. Ungraded copies carry a market value of about $0.99.
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