2026 Donruss Diamond Marvels Marcelo Mayer Holo #20
2026
See all Marcelo Mayer cards & valuesCommon
$1.65est. value (ungraded)
Prices updated 2026-10-24
Based on recorded sold prices how we price cards
Card number
#20
Year
2026
Parallel / variant
Holo
Price by month
Average price of the 2026 Donruss Diamond Marvels Marcelo Mayer Holo #20 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
$1.65
Recorded low
$1.65
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $1.65 | — |
Marcelo Mayer prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.65 | Buy on eBay ↗ |
| PSA 8 | $6.49 | Buy on eBay ↗ |
| PSA 9 | $12.58 | Buy on eBay ↗ |
| Grade 9.5 | $24.89 | Buy on eBay ↗ |
| PSA 10 | $37.41 | Buy on eBay ↗ |
| BGS 10 | $49.00 | Buy on eBay ↗ |
| CGC 10 | $15.00 | Buy on eBay ↗ |
| SGC 10 | $22.00 | Buy on eBay ↗ |
Other versions of this Marcelo Mayer card
10 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2026 Donruss Diamond Marvels Marcelo Mayer Holo #20 value & prices
The 2026 Donruss Diamond Marvels Marcelo Mayer Holo #20 is a Baseball card (Holo parallel) released in 2026. Ungraded copies carry a market value of about $1.65.
An ungraded copy is worth around $1.65, a PSA 9 around $12.58, a PSA 10 (Gem Mint) around $37.41 and a pristine BGS 10 around $49.00. 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?
The spread between raw ($1.65) and top-graded ($37.41) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.
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