1979 O Pee Chee Bob Knepper #255
1979
See all Bob Knepper cards & values$0.97est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Price by month
Average price of the 1979 O Pee Chee Bob Knepper #255 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 | $0.97 | — |
Bob Knepper prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $0.97 | Buy on eBay ↗ |
| PSA 8 | $10.50 | Buy on eBay ↗ |
| PSA 9 | $12.00 | Buy on eBay ↗ |
| Grade 9.5 | $13.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1979 O Pee Chee Bob Knepper #255 value & prices
The 1979 O Pee Chee Bob Knepper #255 is a Baseball card released in 1979. Ungraded copies carry a market value of about $0.97.
An ungraded copy is worth around $0.97 and a PSA 9 around $12.00.
Is it worth grading?
The spread between raw ($0.97) and top-graded ($12.00) 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.