2018 Bowman Platinum Top Prospects Peter Alonso Autograph Blue #15
2018
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$35.64est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Card number
#15
Year
2018
Parallel / variant
Autograph Blue
Price by month
Average price of the 2018 Bowman Platinum Top Prospects Peter Alonso Autograph Blue #15 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.
Recorded high
$35.64
Recorded low
$35.64
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $35.64 | — |
Peter Alonso prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $35.64 | Buy on eBay ↗ |
| PSA 8 | $29.00 | Buy on eBay ↗ |
| PSA 10 | $149.99 | Buy on eBay ↗ |
| BGS 10 | $195.00 | Buy on eBay ↗ |
| CGC 10 | $90.00 | Buy on eBay ↗ |
| SGC 10 | $90.00 | Buy on eBay ↗ |
Other versions of this Peter Alonso card
13 versions, each priced on its own. Most valuable first.
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Affiliate — we may earn a commission2018 Bowman Platinum Top Prospects Peter Alonso Autograph Blue #15 value & prices
The 2018 Bowman Platinum Top Prospects Peter Alonso Autograph Blue #15 is a Baseball card (Autograph Blue parallel) released in 2018. Ungraded copies carry a market value of about $35.64.
An ungraded copy is worth around $35.64, a PSA 10 (Gem Mint) around $149.99 and a pristine BGS 10 around $195.00. That's roughly a 4.2× 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 $35.64 and top grades reaching $149.99, 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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Peter Alonso2018 Bowman Platinum Top Prospects2018Baseball cardsAutograph BluePSA 10BGS 10card valueprice guide