2026 Topps Series 2 Seattle Mariners Black Diamante Foil #525
2026
See all Seattle Mariners cards & values$70.00est. value (ungraded)
Prices updated 2026-10-26
Based on recorded sold prices how we price cards
Seattle Mariners 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 2026 Topps Series 2 Seattle Mariners Black Diamante Foil #525 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 | $70.00 | — |
Seattle Mariners prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $70.00 | Buy on eBay ↗ |
| PSA 8 | $68.20 | Buy on eBay ↗ |
| PSA 9 | $120.01 | Buy on eBay ↗ |
| Grade 9.5 | $228.45 | Buy on eBay ↗ |
| PSA 10 | $347.41 | Buy on eBay ↗ |
| BGS 10 | $452.00 | Buy on eBay ↗ |
| CGC 10 | $139.00 | Buy on eBay ↗ |
| SGC 10 | $208.00 | Buy on eBay ↗ |
Other versions of this Seattle Mariners card
56 versions, each priced on its own. Most valuable first.
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Affiliate — we may earn a commission2026 Topps Series 2 Seattle Mariners Black Diamante Foil #525 value & prices
The 2026 Topps Series 2 Seattle Mariners Black Diamante Foil #525 is a Baseball card (Black Diamante Foil parallel) released in 2026. Ungraded copies carry a market value of about $70.00.
An ungraded copy is worth around $70.00, a PSA 9 around $120.01, a PSA 10 (Gem Mint) around $347.41 and a pristine BGS 10 around $452.00. That's roughly a 5.0× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
With raw copies near $70.00 and top grades reaching $347.41, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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