2021 Finest Flashbacks Base Set Buster Posey Black Refractor #137
2021
See all Buster Posey cards & values2021 seasonSan Francisco GiantsBuster Posey career & card values
Uncommon
$24.32est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Card number
#137
Year
2021
Parallel / variant
Black Refractor
Price by month
Average price of the 2021 Finest Flashbacks Base Set Buster Posey Black Refractor #137 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
$24.32
Recorded low
$24.32
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $24.32 | — |
Buster Posey prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $24.32 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2021 Finest Flashbacks Base Set Buster Posey Black Refractor #137 value & prices
The 2021 Finest Flashbacks Base Set Buster Posey Black Refractor #137 is a Baseball card (Black Refractor parallel) released in 2021. Ungraded copies carry a market value of about $24.32.
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