How much is a PSA 10 Blastoise [Reverse Holo] #37?

A PSA 10 Blastoise [Reverse Holo] #37 from Pokemon Expedition is currently priced at $4334 based on completed sales tracked on PokeInvest.

Is grading Blastoise [Reverse Holo] #37 worth it?

With a raw price of $186 and a PSA 10 selling for $4334, grading Blastoise [Reverse Holo] #37 has a potential gross margin of $4148 before PSA fees (from $59.99 a card, more for higher declared values). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Blastoise [Reverse Holo] #37: what's the price difference?

A PSA 10 Blastoise [Reverse Holo] #37 sells for about $4334 versus about $800 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 5.4x premium based on recent sales tracked on PokeInvest.

What's the raw price of Blastoise [Reverse Holo] #37?

The raw (ungraded) price of Blastoise [Reverse Holo] #37 from Pokemon Expedition is currently $214, based on live market data tracked daily by PokeInvest.

Blastoise [Reverse Holo] #37

Name: Blastoise [Reverse Holo] #37
Brand: Pokémon

Blastoise [Reverse Holo] #37 (Expedition) sells for about $185.50 ungraded and $4,334 in PSA 10. PSA has graded 699 copies, 52 of them 10s. Prices are medians of completed sales, updated October 31, 2026.

Pokemon Expedition

Ungraded

$185.50

26 sales

Sales we held out are listed below, not counted here.

26 sold in 72 days · latest 2 weeks ago

$19.83 $405.00

$202.30 2 weeks ago Pokemon EXPEDITION - #37/165 Blastoise - Reverse Holo - ENG - Near Mint- $225.00 2 weeks ago Pokemon Company Blastoise 37/165 Expedition Reverse Holo Rare English HP100 2002 037/165

$329.99 3 weeks ago Blastoise - Reverse Holo - 37/165 Expedition Base Set - Pokémon TCG - 2002

$192.99 3 weeks ago Pokemon Card Blastoise Expedition Reverse Holo Rare 37/165 Light Play

$250.00 3 weeks ago Pokémon TCG Blastoise Expedition Base Set Reverse Holo Rare 37/165 100 HP

$229.00 3 weeks ago Blastoise 37/165 Reverse Holo Rare Expedition Base Set Pokemon Vintage

$396.54 4 weeks ago Blastoise 37/165 Rare Expedition Base Set Pokemon Reverse Holo Near Mint

$340.00 4 weeks ago Blastoise 37/165 Rare Expedition Base Set Pokemon Reverse Holo Lightly Played $200.00 4 weeks ago Pokemon TCG Blastoise Expedition Base Set Reverse Holo 37/165 2002 37/165 $219.99 4 weeks ago Blastoise Reverse Holo 37/165 Expedition Pokemon TCG 37/165

$405.00 5 weeks ago 2002 Pokemon Expedition Blastoise Reverse Holo #37/165

$124.99 5 weeks ago #3 Blastoise 37/165 Expedition 2002 Rare Reverse Holo e-Series Pokémon Card TCG

$198.26 6 weeks ago Blastoise 37/165 Expedition Reverse Holo

$119.18 6 weeks ago Blastoise Reverse Holo 37/165 2002 Expedition MP

$399.99 7 weeks ago Blastoise - Reverse Holo - 37/165 Expedition Base Set - Pokémon TCG - 2002

$120.50 7 weeks ago Blastoise 37/165 Reverse Holo Expedition, Good Condition, Slight damage on back.

$59.00 8 weeks ago Blastoise 37/165 Rare Expedition Base Set Pokemon Reverse Holo DM 37/165

$19.83 8 weeks ago Pokémon TCG Blastoise 37/165 Expedition Base Set Reverse Holo English 2002 used

$89.00 2 months ago Pokemon Blastoise 37/165 Expedition Base Set Reverse Holo HP 2002 WOTC 37/165

$124.99 2 months ago Blastoise Reverse Holo 37/165 Rare Expedition Pokemon TCG 37/165 $100.00 2 months ago The Pokémon Company Blastoise 037/165 Expedition Base Set Rare Reverse Holo EN 037/165

$120.00 2 months ago Pokemon Blastoise 37/165 Expedition E-Reader Reverse Holo 037/165

$178.00 2 months ago 2002 Pokemon Expedition Blastoise Reverse Holo #37/165

$79.99 2 months ago Blastoise 37/165 Expedition Base Set Reverse Holo Pokemon Single

$99.99 2 months ago Blastoise 37/165 Expedition Base Set Reverse Holo Pokemon Single $139.50 2 months ago Pokémon TCG Blastoise 37/165 Reverse Holo Rare Expedition Base Set LP 004/165

3 sales well outside the rest ($396.54, $405.00, $399.99). A median is barely moved by them, which is why it is the number shown.

Also held for this card: 1 ACE 8, 1 ACE 9, 1 CGC 8.5, 1 CGC Pristine 10, 4 PSA 1, 3 PSA 10, 1 PSA 5, 3 PSA 6, 6 PSA 8, 5 PSA 9, 1 TAG 8.5. Priced separately, never mixed into this median.

Every sale is a completed listing. Click any line to open it.

Price by grade

6 from real sales · 1 est

Grade	PSA	CGC	BGS	ACE	TAG	SGC
10 Pristine	—		—	—	—	—
10	$4,334 est · pop 52		—	—	—	—
9.5	—			—	—	—
9			—		—	—
8.5	—		—	—
8		—			—	—
7		—	—	—	—	—
6.5	—		—	—	—	—
5.5	—		—	—	—	—
4		—	—	—	—	—
3.5		—	—	—	—	—

Medians of completed sales — click one to see them. Arrows compare the last 90 days with the period before. last sold means one or two sales, so we show the most recent one rather than a median. est is an estimate we have not confirmed. pop is how many exist at that grade. How we price

Grade it? 7% of 699 PSA-graded copies came back a 10. Raw $185.50 → PSA 10 $4,334 est. Expected value after a $349 fee: +$528.39 per copy.

Run the full math → Is yours a 10? Pre-grade it, $3 or we grade it for you, $27

Sales volume: Top 20% of cards