1999 SP Signature Autographs Barry Bonds #BB
1999
See all Barry Bonds cards & values1999 seasonSan Francisco GiantsBarry Bonds career & card values
$1,239.80est. 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 Barry Bonds #BB 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 | $1,239.80 | — |
Barry Bonds prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1,239.80 | Buy on eBay ↗ |
| PSA 8 | $830.00 | Buy on eBay ↗ |
| PSA 9 | $1,900.00 | Buy on eBay ↗ |
| Grade 9.5 | $2,090.00 | Buy on eBay ↗ |
| PSA 10 | $2,280.00 | Buy on eBay ↗ |
| BGS 10 | $2,964.00 | Buy on eBay ↗ |
| CGC 10 | $1,368.00 | Buy on eBay ↗ |
| SGC 10 | $1,368.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1999 SP Signature Autographs Barry Bonds #BB value & prices
The 1999 SP Signature Autographs Barry Bonds #BB is a Baseball card released in 1999. Ungraded copies carry a market value of about $1,239.80.
An ungraded copy is worth around $1,239.80, a PSA 9 around $1,900.00, a PSA 10 (Gem Mint) around $2,280.00, a pristine BGS 10 around $2 and964.00. The gem-mint premium is modest (about 1.8× raw), so condition matters here but doesn't completely define the price.
Is it worth grading?
With raw copies near $1,239.80 and top grades reaching $2,280.00, 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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