2003 SP Signature Authentic Signature Yao Ming #AS-YM
2003
See all Yao Ming cards & values$212.25est. value (ungraded)
Prices updated 2026-10-20
Based on recorded sold prices how we price cards
Yao Ming 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 2003 SP Signature Authentic Signature Yao Ming #AS-YM 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 | $212.25 | — |
Yao Ming prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $212.25 | Buy on eBay ↗ |
| PSA 8 | $377.00 | Buy on eBay ↗ |
| PSA 9 | $415.00 | Buy on eBay ↗ |
| Grade 9.5 | $457.00 | Buy on eBay ↗ |
| PSA 10 | $1,005.00 | Buy on eBay ↗ |
| BGS 10 | $1,307.00 | Buy on eBay ↗ |
| CGC 10 | $603.00 | Buy on eBay ↗ |
| SGC 10 | $603.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2003 SP Signature Authentic Signature Yao Ming #AS-YM value & prices
The 2003 SP Signature Authentic Signature Yao Ming #AS-YM is a Basketball card released in 2003. Ungraded copies carry a market value of about $212.25.
An ungraded copy is worth around $212.25, a PSA 9 around $415.00, a PSA 10 (Gem Mint) around $1,005.00, a pristine BGS 10 around $1 and307.00. That's roughly a 4.7× 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 $212.25 and top grades reaching $1,005.00, 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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