2020 Panini National Treasures Game Gear Materials George Brett #GGM-GB
2020
See all George Brett cards & valuesUncommon
$20.00est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Card number
#GGM-GB
Year
2020
Price by month
Average price of the 2020 Panini National Treasures Game Gear Materials George Brett #GGM-GB 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
$20.00
Recorded low
$20.00
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $20.00 | — |
George Brett prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $20.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2020 Panini National Treasures Game Gear Materials George Brett #GGM-GB value & prices
The 2020 Panini National Treasures Game Gear Materials George Brett #GGM-GB is a Baseball card released in 2020. Ungraded copies carry a market value of about $20.00.
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George Brett2020 Panini National Treasures Game Gear Materials2020Baseball cardscard valueprice guide