2025 Panini Boys of Summer Jumbo Material Signatures Marcelo Mayer #20
2025
$56.18est. value (ungraded)
Prices updated 2026-08-24
Based on recorded sold prices how we price cards
Pricing data via SportsCardsPro ↗Recent recorded prices
1 recorded price point for the 2025 Panini Boys of Summer Jumbo Material Signatures Marcelo Mayer #20 from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Aug 23, 2026 | SportsCardsPro | $56.18 |
Marcelo Mayer prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $56.18 | Buy on eBay ↗ |
| PSA 8 | $58.60 | Buy on eBay ↗ |
| PSA 9 | $100.78 | Buy on eBay ↗ |
| Grade 9.5 | $189.79 | Buy on eBay ↗ |
| PSA 10 | $274.81 | Buy on eBay ↗ |
| BGS 10 | $357.00 | Buy on eBay ↗ |
| CGC 10 | $165.00 | Buy on eBay ↗ |
| SGC 10 | $165.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025 Panini Boys of Summer Jumbo Material Signatures Marcelo Mayer #20 value & prices
The 2025 Panini Boys of Summer Jumbo Material Signatures Marcelo Mayer #20 is a Baseball card released in 2025. Ungraded copies carry a market value of about $56.18.
An ungraded copy is worth around $56.18, a PSA 9 around $100.78, a PSA 10 (Gem Mint) around $274.81 and a pristine BGS 10 around $357.00. That's roughly a 4.9× 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 $56.18 and top grades reaching $274.81, 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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