2025 Topps Chrome Black Base Set Pete Alonso Gold Mini-Diamond Refractor #78
2025
See all Pete Alonso cards & values$22.00est. value (ungraded)
Prices updated 2026-10-24
Based on recorded sold prices how we price cards
Pete Alonso price history
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 2025 Topps Chrome Black Base Set Pete Alonso Gold Mini-Diamond Refractor #78 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 | $22.00 | — |
Pete Alonso prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $22.00 | Buy on eBay ↗ |
| PSA 9 | $24.99 | Buy on eBay ↗ |
| Grade 9.5 | $27.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2025 Topps Chrome Black Base Set Pete Alonso Gold Mini-Diamond Refractor #78 value & prices
The 2025 Topps Chrome Black Base Set Pete Alonso Gold Mini-Diamond Refractor #78 is a Baseball card (Gold Mini-Diamond Refractor parallel) released in 2025. Ungraded copies carry a market value of about $22.00.
An ungraded copy is worth around $22.00 and a PSA 9 around $24.99.
Is it worth grading?
The spread between raw ($22.00) and top-graded ($24.99) 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.
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