1988 Score Gregg Jefferies #645
1988
See all Gregg Jefferies cards & values$1.45est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Price by month
Average price of the 1988 Score Gregg Jefferies #645 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 | $1.45 | — |
Gregg Jefferies prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.45 | Buy on eBay ↗ |
| PSA 7 | $0.56 | Buy on eBay ↗ |
| PSA 8 | $13.87 | Buy on eBay ↗ |
| PSA 9 | $16.94 | Buy on eBay ↗ |
| Grade 9.5 | $20.00 | Buy on eBay ↗ |
| PSA 10 | $45.36 | Buy on eBay ↗ |
| BGS 10 | $59.00 | Buy on eBay ↗ |
| CGC 10 | $27.00 | Buy on eBay ↗ |
| SGC 10 | $27.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1988 Score Gregg Jefferies #645 value & prices
The 1988 Score Gregg Jefferies #645 is a Baseball card released in 1988. Ungraded copies carry a market value of about $1.45.
An ungraded copy is worth around $1.45, a PSA 9 around $16.94, a PSA 10 (Gem Mint) around $45.36 and a pristine BGS 10 around $59.00. That's roughly a 31× 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 ($1.45) and top-graded ($45.36) 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.