Blastoise Expedition Base Set #37
Expedition Base Set 2002 · #37 · updated 2026-11-04
| Price | 30d | 1y | |
|---|---|---|---|
| PSA 10 most traded | $1,299 | ▲4% | ▲484% |
| PSA 9 | $610 | ▲26% | ▲510% |
| Raw | $92.24 | ▲35% | ▲146% |
| Pokémon index | — | ▲26% | ▲98% |
| Blastoise index | — | ▲15% | ▲89% |
| Expedition Base Set set index | — | ▲49% | ▲353% |
| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $1,299 | 1 | ▲ 484% |
| PSA 9 | $610 | 2 | ▲ 510% |
| PSA 8 | $147 | 0 | ▲ 191% |
| PSA 7 | $99.00 | 0 | ▲ 80% |
| PSA 6 | $80.00 | 0 | — |
| PSA 5 | $55.00 | 0 | — |
| PSA 4 | $38.40 | 0 | — |
| PSA 3 | $37.00 | 0 | — |
| PSA 2 | $140 | 0 | — |
| PSA 1 | $134 | 0 | — |
| Raw | $92.24 | 24 | ▲ 146% |
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About Blastoise Expedition Base Set #37
Blastoise Expedition Base Set #37 is a 2002 Pokémon card from Expedition Base Set, number 37. Right now a PSA 10 sells for about $1,299; a PSA 9 sells for about $610; a PSA 8 sells for about $147; an ungraded copy sells for about $92.24, each the median of the newest three recorded sales inside 30 days.
We hold 469 recorded sales of this card going back to 2018-08, 27 of them in the last 30 days. By venue: eBay 91%, TCGplayer 5%, Fanatics 3%. The most traded grade over the last 90 days is PSA 10, up 484% on a year ago.
Over the same year, all Pokémon cards up 98%; Blastoise cards up 89%; Expedition Base Set cards up 353%, so this card has outpaced the market it belongs to. The chart above plots those indices against the card.
PSA has graded 212 copies at PSA 10 and PSA 9 245, PSA 8 162, PSA 7 57. Population as of 2026-11-03, from PSA's cert records.
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Blastoise Expedition Base Set #37 questions
How much is a Blastoise Expedition Base Set #37 worth?
About $1,299 in PSA 10, the most traded grade and an ungraded copy about $92.24. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Blastoise Expedition Base Set #37?
About $1,299, 1 PSA 10 sales in the last 30 days, up 484% on a year ago. PSA has graded 212 copies at 10.
How much is an ungraded Blastoise Expedition Base Set #37 worth?
Raw copies sell for about $92.24, 24 sales in the last 30 days. Condition drives raw prices more than any grade does.
Is Blastoise Expedition Base Set #37 going up in value?
In PSA 10 it is up 484% over the last year and up 4% over 30 days. All Pokémon cards up 98% over the same year. Blastoise up 89% over the same year. Expedition Base Set up 353% over the same year.
What is the PSA 10 premium on Blastoise Expedition Base Set #37?
A PSA 10 sells for 2.1x a PSA 9 right now ($1,299 against $610).
Where can I buy a Blastoise Expedition Base Set #37?
The Deals section on this page lists every auction of this card ending inside 24 hours and every Buy It Now the deal finder is pricing, each against the comp for its grade. Tap one to open it on eBay, or open the deal finder for every card.
What is the PSA population of Blastoise Expedition Base Set #37?
PSA 10: 212; PSA 9: 245; PSA 8: 162; PSA 7: 57; PSA 6: 32; PSA 2: 7. As of 2026-11-03.