1997 Skybox Premium Competitive Advantage Stephon Marbury #5CA
1997
See all Stephon Marbury cards & values$37.21est. value (ungraded)
Prices updated 2026-10-26
Based on recorded sold prices how we price cards
Price by month
Average price of the 1997 Skybox Premium Competitive Advantage Stephon Marbury #5CA 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 | $37.21 | — |
Stephon Marbury prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $37.21 | Buy on eBay ↗ |
| PSA 8 | $35.75 | Buy on eBay ↗ |
| PSA 9 | $150.87 | Buy on eBay ↗ |
| Grade 9.5 | $243.10 | Buy on eBay ↗ |
| PSA 10 | $843.62 | Buy on eBay ↗ |
| BGS 10 | $1,097.00 | Buy on eBay ↗ |
| CGC 10 | $337.00 | Buy on eBay ↗ |
| SGC 10 | $506.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1997 Skybox Premium Competitive Advantage Stephon Marbury #5CA value & prices
The 1997 Skybox Premium Competitive Advantage Stephon Marbury #5CA is a Basketball card released in 1997. Ungraded copies carry a market value of about $37.21.
An ungraded copy is worth around $37.21, a PSA 9 around $150.87, a PSA 10 (Gem Mint) around $843.62, a pristine BGS 10 around $1 and097.00. That's roughly a 23× 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 $37.21 and top grades reaching $843.62, 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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