2025 Bowman's Best Marcelo Mayer Green Mini-Diamond Refractor #5
2026
See all Marcelo Mayer cards & valuesUncommon
$7.58est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Card number
#5
Year
2026
Parallel / variant
Green Mini-Diamond Refractor
Price by month
Average price of the 2025 Bowman's Best Marcelo Mayer Green Mini-Diamond Refractor #5 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
$7.58
Recorded low
$7.58
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $7.58 | — |
Marcelo Mayer prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $7.58 | Buy on eBay ↗ |
| PSA 8 | $11.76 | Buy on eBay ↗ |
| PSA 9 | $21.63 | Buy on eBay ↗ |
| Grade 9.5 | $41.91 | Buy on eBay ↗ |
| PSA 10 | $62.63 | Buy on eBay ↗ |
| BGS 10 | $81.00 | Buy on eBay ↗ |
| CGC 10 | $38.00 | Buy on eBay ↗ |
| SGC 10 | $38.00 | Buy on eBay ↗ |
Other versions of this Marcelo Mayer card
23 versions, each priced on its own. Most valuable first.
Yellow Lazer Refractor
$8.95
Not enough history yet
Raw $8.95PSA 9 $24.02PSA 10 $69.38Checked 2026-10-22
Purple Mojo Refractor
$2.67
Not enough history yet
Raw $2.67PSA 9 $14.10PSA 10 $15.50Checked 2026-10-22
Mini-Diamond Refractor
$2.50
Not enough history yet
Raw $2.50PSA 9 $13.85PSA 10 $40.81Checked 2026-10-22
Purple Lazer Refractor
$2.12
Not enough history yet
Raw $2.12PSA 9 $14.99PSA 10 $18.00Checked 2026-10-22
Live on eBay
Affiliate — we may earn a commission2025 Bowman's Best Marcelo Mayer Green Mini-Diamond Refractor #5 value & prices
The 2025 Bowman's Best Marcelo Mayer Green Mini-Diamond Refractor #5 is a Baseball card (Green Mini-Diamond Refractor parallel) released in 2026. Ungraded copies carry a market value of about $7.58.
An ungraded copy is worth around $7.58, a PSA 9 around $21.63, a PSA 10 (Gem Mint) around $62.63 and a pristine BGS 10 around $81.00. That's roughly a 8.3× 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 $7.58 and top grades reaching $62.63, 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.
More from 2025 Bowman's Best
Marcelo Mayer
#5$5.51
Marcelo Mayer
#5$1.75
Marcelo Mayer
#5$2.50
Marcelo Mayer
#5$24.00
Marcelo Mayer
#5$2.12
Marcelo Mayer
#5$2.67
Other Marcelo Mayer cards
Marcelo Mayer
#BSPA-MMY$2,899.00
Marcelo Mayer
#BDC-174$2,867.00
Marcelo Mayer
#PPP-10$2,000.00
Marcelo Mayer
#USA-MM$1,900.00
Marcelo Mayer
#BDC-123$1,900.00
Marcelo Mayer
#BMA-MMR$1,850.00
Cards worth about the same as the Marcelo Mayer
Explore Marcelo Mayer card values
Marcelo Mayer2025 Bowman's Best2026Baseball cardsGreen Mini-Diamond RefractorPSA 10BGS 10card valueprice guide