How much is Blastoise 37/165 worth?

About $150 (TCGplayer market price, 2026-10-15). Graded copies sell for more.

What set is Blastoise 37/165 from?

Expedition Base Set (E-Card), released September 15, 2002.

Is Blastoise the most valuable card in Expedition Base Set?

No, it is the 32nd most valuable of the 165 cards; the top card is Dragonite 9 at $950.

Pokémon sets › Expedition Base Set › Blastoise

Illus. Kimiya Masago · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.

Blastoise 37/165

Expedition Base Set · Rare · illustrated by Kimiya Masago

$150TCGplayer market price, 2026-10-15

#32 of 165most valuable in Expedition Base Set

TCGplayer eBay Graded on eBay

What Blastoise 37 is worth

Blastoise 37/165 sells for about $150 ungraded in near-mint condition. It is the 32nd most valuable card in Expedition Base Set, and a small part of the set's total value. The typical (median) Rare in this set goes for $56.30, so this card sells at 2.7 times that. Among all 39 Blastoise cards, it ranks 14th by price.

Blastoise price by printing

Printing	Price	Source
Normal	$90.88	TCGplayer market, 2026-10-15
Reverse Holo	$150	TCGplayer market, 2026-10-15

Blastoise card details

Set	Expedition Base Set (E-Card, EX)
Number	37/165
Rarity	Rare
Card type	Stage 2 Water
HP	100
Abilities	Jet Stream (Poke-POWER)
Attacks	Energy Cannon Water, Water, Colorless · 40+ damage
Weakness	Lightning x2
Retreat cost	2
Illustrator	Kimiya Masago
Released	September 15, 2002
Printings	Normal, Reverse Holo

How to tell you have this card

Look at the bottom of the card: it should read 37/165 next to the set code EX, and the rarity is Rare. The illustrator credit reads Kimiya Masago. Not sure which set your card is from? Compare the symbol with our set symbol guide.

Other Blastoise cards

Dark Blastoise 4 Legendary Collection — **Dark Blastoise** $975
Legendary Collection 4

Blastoise 137 Plasma Storm — **Blastoise** $751
Plasma Storm 137

Blastoise ex 104 FireRed & LeafGreen — **Blastoise ex** $650
FireRed & LeafGreen 104

Dark Blastoise 3 Team Rocket — **Dark Blastoise** $518
Team Rocket 3

Blastoise 4 Expedition Base Set — **Blastoise** $500
Expedition Base Set 4

Blastoise & Piplup GX 215 Cosmic Eclipse — **Blastoise & Piplup GX** $482
Cosmic Eclipse 215

Blastoise δ 2 Crystal Guardians — **Blastoise δ** $316
Crystal Guardians 2

Blastoise 2 Base Set — **Blastoise** $227
Base Set 2

All 39 Blastoise cards with prices →

More valuable Expedition Base Set cards

Dragonite 9: $950
Gengar 13: $700
Mewtwo 20: $700
Bulbasaur 95: $600
Mew 19: $525
Blastoise 4: $500
Squirtle 132: $458
Charizard 40: $450

All Expedition Base Set chase cards → · Full Expedition Base Set card list

Prices in US dollars: TCGplayer market prices (via pokemontcg.io) where recent, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.