1999 SP Signature Autographs Johnny Damon #JDa
1999
See all Johnny Damon cards & values$9.99est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Price by month
Average price of the 1999 SP Signature Autographs Johnny Damon #JDa 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 | $9.99 | — |
Johnny Damon prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $9.99 | Buy on eBay ↗ |
| PSA 8 | $12.50 | Buy on eBay ↗ |
| PSA 9 | $25.36 | Buy on eBay ↗ |
| Grade 9.5 | $52.00 | Buy on eBay ↗ |
| PSA 10 | $53.00 | Buy on eBay ↗ |
| BGS 10 | $69.00 | Buy on eBay ↗ |
| CGC 10 | $32.00 | Buy on eBay ↗ |
| SGC 10 | $32.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1999 SP Signature Autographs Johnny Damon #JDa value & prices
The 1999 SP Signature Autographs Johnny Damon #JDa is a Baseball card released in 1999. Ungraded copies carry a market value of about $9.99.
An ungraded copy is worth around $9.99, a PSA 9 around $25.36, a PSA 10 (Gem Mint) around $53.00 and a pristine BGS 10 around $69.00. That's roughly a 5.3× 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 ($9.99) and top-graded ($53.00) 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.
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