Blastoise EX

Expansion Pack 20th Anniversary · #21/87 · Double Rare · 2016JPN

All 121 Blastoise cards ranked by value →
$19.85
Market price 5.9% (30d)
Prices as of Aug 22, 2026
858graded pop
83%gem rate
4.5×PSA 10 vs raw
-59%off ATH $44.34 · May 2025
+$33.23EV to grade — worth it
Market data

Price history

1st Edition 7.5% 7d
Low $13.00Mid $22.88High $40.00

Loading chart…

Live listings

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Graded market

Graded values

PSA 10 report →updated 2026-08-22
Grade 6 est.$17.10
Grade 5 est.$14.40
Grade 4 est.$11.88
Grade 3 est.$9.90
Grade 2 est.$8.10
Grade 1 est.$6.84

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$89.68

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-07

PSA368 graded · 304 gem 10
CGC61 graded · 52 gem 10

Population data from PriceCharting, updated monthly.

More Blastoise cards all 121 ranked by value →

How much is Blastoise EX #21/87 worth?

A raw copy of Blastoise EX #21/87 (Expansion Pack 20th Anniversary, 2016) is worth about $19.85 right now, based on the latest market data from August 23, 2026.

Grading changes the math on this one: a PSA 10 is valued around $89.68, roughly 4.5x the raw price, while a PSA 9 sits near $21.50. 368 copies have been graded to date, and 83% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting Expansion Pack 20th Anniversary?Full master set guide — every card, chase list, and completion cost