1989 Upper Deck Base Set Herm Winningham Error #636
1989
See all Herm Winningham cards & values$2.94est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Price by month
Average price of the 1989 Upper Deck Base Set Herm Winningham Error #636 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.
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $2.94 | — |
Herm Winningham prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $2.94 | Buy on eBay ↗ |
| PSA 9 | $26.50 | Buy on eBay ↗ |
| Grade 9.5 | $29.00 | Buy on eBay ↗ |
| PSA 10 | $30.47 | Buy on eBay ↗ |
| BGS 10 | $40.00 | Buy on eBay ↗ |
| CGC 10 | $12.00 | Buy on eBay ↗ |
| SGC 10 | $18.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1989 Upper Deck Base Set Herm Winningham Error #636 value & prices
The 1989 Upper Deck Base Set Herm Winningham Error #636 is a Baseball card (Error parallel) released in 1989. Ungraded copies carry a market value of about $2.94.
An ungraded copy is worth around $2.94, a PSA 9 around $26.50, a PSA 10 (Gem Mint) around $30.47 and a pristine BGS 10 around $40.00. That's roughly a 10× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
The spread between raw ($2.94) and top-graded ($30.47) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.