2025 Topps Allen and Ginter George Brett Brooklyn Back Mini #308
2025
See all George Brett cards & values$38.00est. value (ungraded)
Prices updated 2026-10-26
Based on recorded sold prices how we price cards
George Brett price history
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 2025 Topps Allen and Ginter George Brett Brooklyn Back Mini #308 each month, from 3 recorded price readings. 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 | $6.76 | $1.55–$38.00 |
George Brett prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $38.00 | Buy on eBay ↗ |
| PSA 8 | $6.37 | Buy on eBay ↗ |
| PSA 9 | $12.32 | Buy on eBay ↗ |
| Grade 9.5 | $24.35 | Buy on eBay ↗ |
| PSA 10 | $36.32 | Buy on eBay ↗ |
| BGS 10 | $47.00 | Buy on eBay ↗ |
| CGC 10 | $15.00 | Buy on eBay ↗ |
| SGC 10 | $22.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025 Topps Allen and Ginter George Brett Brooklyn Back Mini #308 value & prices
The 2025 Topps Allen and Ginter George Brett Brooklyn Back Mini #308 is a Baseball card (Brooklyn Back Mini parallel) released in 2025. Ungraded copies carry a market value of about $38.00.
An ungraded copy is worth around $38.00, a PSA 9 around $12.32, a PSA 10 (Gem Mint) around $36.32 and a pristine BGS 10 around $47.00.
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