1984 Star Derek Harper #255
1984
See all Derek Harper cards & values$19.50est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Derek Harper price history
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 1984 Star Derek Harper #255 each month, from 2 recorded price readings. 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 | $19.50 | — |
Derek Harper prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $19.50 | Buy on eBay ↗ |
| PSA 7 | $72.00 | Buy on eBay ↗ |
| PSA 8 | $89.89 | Buy on eBay ↗ |
| PSA 9 | $210.80 | Buy on eBay ↗ |
| Grade 9.5 | $364.76 | Buy on eBay ↗ |
| PSA 10 | $1,312.72 | Buy on eBay ↗ |
| BGS 10 | $1,707.00 | Buy on eBay ↗ |
| CGC 10 | $525.00 | Buy on eBay ↗ |
| SGC 10 | $788.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1984 Star Derek Harper #255 value & prices
The 1984 Star Derek Harper #255 is a Basketball card released in 1984. Ungraded copies carry a market value of about $19.50.
An ungraded copy is worth around $19.50, a PSA 9 around $210.80, a PSA 10 (Gem Mint) around $1,312.72, a pristine BGS 10 around $1 and707.00. That's roughly a 67× 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?
With raw copies near $19.50 and top grades reaching $1,312.72, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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