2021 Panini Mosaic Base Set Buster Posey White Mosaic #21
2021
See all Buster Posey cards & values2021 seasonSan Francisco GiantsBuster Posey career & card values
Common
$4.30est. value (ungraded)
Prices updated 2026-10-24
Based on recorded sold prices how we price cards
Card number
#21
Year
2021
Parallel / variant
White Mosaic
Buster Posey price history
$4.30▲ 0.0%
Oct 23 · $4.30 low$4.30 high · Oct 24
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 2021 Panini Mosaic Base Set Buster Posey White Mosaic #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.
Recorded high
$4.30
Recorded low
$4.30
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $4.30 | — |
Buster Posey prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.30 | Buy on eBay ↗ |
| Grade 9.5 | $27.00 | Buy on eBay ↗ |
Other versions of this Buster Posey card
28 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2021 Panini Mosaic Base Set Buster Posey White Mosaic #21 value & prices
The 2021 Panini Mosaic Base Set Buster Posey White Mosaic #21 is a Baseball card (White Mosaic parallel) released in 2021. Ungraded copies carry a market value of about $4.30.
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