This Pokémon takes 30 less damage from attacks (after applying Weakness and Resistance).
Attacks
140×Twin Cannons
Discard up to 2 Basic Water Energy cards from your hand. This attack does 140 damage for each card you discarded in this way.
How much is Blastoise ex #9/165 worth?
As of November 5, 2026, Blastoise ex #9/165 from 151 sells for around $2.03 in raw, ungraded condition.
Grading changes the math on this one: a PSA 10 is valued around $91.57, roughly 45.1x the raw price, while a PSA 9 sits near $22.70. 3,681 copies have been graded to date, and 48% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Blastoise ex has moved over time.