2021 Bowman Sterling Prospect Autographs Austin Martin #BSPA-AM
2021
$3.73est. value (ungraded)
Prices updated 2026-09-26
Based on recorded sold prices how we price cards
Recent recorded prices
1 recorded price point for the 2021 Bowman Sterling Prospect Autographs Austin Martin #BSPA-AM from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Sep 26, 2026 | Recorded sale | $3.73 |
Austin Martin prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $3.73 | Buy on eBay ↗ |
| PSA 10 | $99.00 | Buy on eBay ↗ |
| BGS 10 | $129.00 | Buy on eBay ↗ |
| CGC 10 | $59.00 | Buy on eBay ↗ |
| SGC 10 | $59.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2021 Bowman Sterling Prospect Autographs Austin Martin #BSPA-AM value & prices
The 2021 Bowman Sterling Prospect Autographs Austin Martin #BSPA-AM is a Baseball card released in 2021. Ungraded copies carry a market value of about $3.73.
An ungraded copy is worth around $3.73, a PSA 10 (Gem Mint) around $99.00 and a pristine BGS 10 around $129.00. That's roughly a 27× 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 $3.73 and top grades reaching $99.00, 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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