1977 O Pee Chee Ken Brett #21
1977
See all Ken Brett cards & valuesCommon
$2.66est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Card number
#21
Year
1977
Price by month
Average price of the 1977 O Pee Chee Ken Brett #21 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
$2.66
Recorded low
$2.66
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $2.66 | — |
Ken Brett prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $2.66 | Buy on eBay ↗ |
| PSA 8 | $18.25 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1977 O Pee Chee Ken Brett #21 value & prices
The 1977 O Pee Chee Ken Brett #21 is a Baseball card released in 1977. Ungraded copies carry a market value of about $2.66.
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