2026 Topps Series 2 #688 Blas Castaño · Rainbow Foil
- RAW
- $2.99
- PSA 10
- $44.40
eBay-based reference prices · How we calculate reference prices

Pricing
| RAW | $2.99 |
|---|---|
| PSA 8 | $7.74 |
| PSA 9 | $14.83 |
| PSA 10 | $44.40 |
| BGS 10 Black | $290.00 |
| SGC 10 | $27.00 |
| CGC 10 | $27.00 |
| CGC 10 Pristine | $49.00 |
eBay-based reference prices, not offers. How we calculate reference prices
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How to read eBay sold pricesCard Details
- Card Type
- sports
- Player
- Blas Castaño
- Team
- Seattle Mariners
- Brand
- Topps
- Year
- 2026
- Card Number
- 688
- Parallel
- Rainbow Foil
- Insert
- Series 2
- Slabbed
- No
Features
- Rookie Card
- Holofoil
Other versions of this card
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