2020 Topps Finest Flashbacks J.D. Martinez Gold Refractor #21
2020
See all J.D. Martinez cards & values2020 seasonBoston Red SoxJ.D. Martinez career & card values
$4.88est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Price by month
Average price of the 2020 Topps Finest Flashbacks J.D. Martinez Gold Refractor #21 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.
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $4.88 | — |
J.D. Martinez prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.88 | Buy on eBay ↗ |
| PSA 10 | $36.02 | Buy on eBay ↗ |
| BGS 10 | $47.00 | Buy on eBay ↗ |
| CGC 10 | $14.00 | Buy on eBay ↗ |
| SGC 10 | $22.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2020 Topps Finest Flashbacks J.D. Martinez Gold Refractor #21 value & prices
The 2020 Topps Finest Flashbacks J.D. Martinez Gold Refractor #21 is a Baseball card (Gold Refractor parallel) released in 2020. Ungraded copies carry a market value of about $4.88.
An ungraded copy is worth around $4.88, a PSA 10 (Gem Mint) around $36.02 and a pristine BGS 10 around $47.00. That's roughly a 7.4× 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 ($4.88) and top-graded ($36.02) 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.