PokeTools
Home/Meta/Gen 9 OU/Blastoise

Blastoise

Gen 9 OU usage profile · rank #161
september 2026 · 574.5K battles
Blastoise
waterPokédex entry ↗
Usage · September 2026
0.1%
Blastoise is ranked #161 in Gen 9 OU, carried by 10,421 teams
TierD · outside the top 60
Ladder rank#161 of 243
Raw count10,421
Viability ceiling85
Month on month+0.03pp
13 month peak0.1%
FormatGen 9 OU
Previous
← #160 Hitmonchan
Next
#162 Crawdaunt →
Tier list
Back to the Gen 9 OU tier list
sets and counters from 574.5K battles
Base statsspecies values, before EVs and natureBST 530
HP
79
Atk
83
Def
100
SpA
85
SpD
105
Spe
78
Usage over time0.1%▲ 0.03pppeak 0.1% · Sep '26
0.00.00.10.1Sep '25Oct '25Dec '25Feb '26Apr '26Jun '26Aug '26Sep '26
hover a month for the exact figure · 13 months of ladder history

Most used set

66.7% of Blastoise teams
HP
0
Atk
0
Def
4
SpA
252
SpD
0
Spe
252
NatureModest
AbilityTorrent · 99.1%
ItemPetaya Berry · 66.7%
Tera typeGhost · 54.5%
Moves
Shell Smash97.0%
Ice Beam95.6%
Substitute66.7%
Hydro Pump52.7%

Alternative spreads

over 5% usage
Timid76 HP / 252 SpA / 180 Spe18.1%

Moves

7 tracked
Shell Smash97.0%
Ice Beam95.6%
Substitute66.7%
Hydro Pump52.7%
Surf45.4%
Dark Pulse20.7%
Earthquake4.1%

Items

Petaya Berry66.7%
White Herb25.6%
Life Orb3.6%

Tera types

Ghost54.5%
Water35.5%
Ground4.5%
Ice1.6%

Abilities

Torrent99.1%
Rain Dish0.9%

EV spreads

top 6
Modest4 Def / 252 SpA / 252 Spe66.7%
Timid76 HP / 252 SpA / 180 Spe18.1%
Rash4 Atk / 252 SpA / 252 Spe3.6%
Timid252 SpA / 4 SpD / 252 Spe3.0%
Modest4 HP / 252 SpA / 252 Spe2.3%
Hardy144 HP / 252 SpA / 112 Spe1.6%

Top teammates

share of teams

Best Blastoise build for Gen 9 OU

The set above is the one Gen 9 OU players run most often, taken from 574,541 battles in September 2026. Blastoise sits at rank #161 with 0.1% usage, which puts it in D tier, up 0.03 points on the month before.

These are usage numbers, not a recommendation from a council. A move at 90% is close to mandatory; anything under 30% is a tech pick that answers a specific matchup. Read the spreads the same way: the top spread is the safe default, and the alternatives usually trade bulk for speed or the other way round.

The checks and counters table is generated from real games rather than a type chart, so it accounts for items, Tera choices, and how often the matchup ends in a switch instead of a knockout.

Related
Gen 9 OU tier listEvery ranked Pokémon↗Blastoise Pokédex entryStats, moves, evolutions↗All formatsSmogon and VGC tier lists↗Damage calculatorRun this set through the calc↗Team builderCoverage and weaknesses↗