Mixed
Balanced
530High
78Moderate
CTier

As a Water-type, Blastoise fills a straightforward role. Only weak to Electric and Grass. Known as the Shellfish Pokémon. Known as the Shellfish Pokemon. Can go either physical or special depending on the set.

Blastoise's spread isn't flashy. Sp. Def leads, Speed trails, 4 stats clear the bar. Tough to catch and worth 3 Sp. Def EVs, on a 1.06M XP medium-slow curve.

Base Stats
530High
HP79
C
Attack83
C
Defense100
B
Sp. Atk85
C
Sp. Def105
B
Speed78
C
Total530
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Blastoise yields +3 SpD
HPAtkDefSpASpD+3Spe
Details
Catch45ChallengingMedium Slow1.06M XP1.6m / 5'03"85.5kg / 188.5 lbs239Base XP
Pokedex Entries

The jets of water it spouts from the rocket cannons on its shell can punch through thick steel.

Brilliant Diamond / Shining Pearl

Blastoise Weakness

Good

Electric and Grass-type moves hit Blastoise for super-effective damage. It resists 4 types, giving it decent defensive coverage. Blastoise's overall bulk (79/100/105) lets it take a hit or two from most weaknesses before going down.

4xCriticali
None
¼xResisti
None
0xImmunei
None
2Weak
4Resist
0Immune
Scorei0
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
TorrentStrengthens water moves to inflict 1.5× damage at 1/3 max HP or less.
Rain DishHAHeals for 1/16 max HP after each turn during rain.

Blastoise is the final form in a three-stage chain from Squirtle through Wartortle. Breeding this form produces Squirtle eggs (average hatch time). Evolving from Squirtle gave Blastoise the biggest boost in Sp.Def (+41), bringing the total to 530 stats.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Blastoise
Water
HP
44
59+15
79+20
ATK
48
63+15
83+20
DEF
65
80+15
100+20
SP.ATK
50
65+15
85+20
SP.DEF
64
80+16
105+25
SPE
43
58+15
78+20
BST
314C-Tier
405D-Tier+91
530C-Tier+125
ROLE
Balanced
Balanced
Balanced
TYPE
Utility
Utility
Mixed
Breeding
Easy

Breed with Blastoise to get Squirtle eggs easily from the Monster and Water1 egg groups. Notable egg moves include Aqua Jet, Aqua Ring, Aura Sphere and 9 more.

Egg Groups
MonsterWater1
Gender
87.5%12.5%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
12moves

The recommended build leans into Blastoise's strengths as a defensive wall. Sitrus Berry provides a one-time health recovery at low HP, and max HP and Sp. Def EVs back that up. Raindish rounds out the package.

Best Build

Bulky Support
Ability
Raindish
Item
Sitrus BerryRECOVERY
Nature
Calm+SPD
EVs

Best Blastoise Moveset

  • Fake Out
  • ProtectFAST +4
  • Follow Me
  • Aqua JetSTAB

Recommended Teammates

Don't skip the egg moves. Blastoise picks up Aqua Jet and Aqua Ring only through breeding, and both fill gaps the natural movepool can't. STAB runs through Water Spout and Hydro Cannon while coverage across 9 types adds range.

Level-Up Moves

Lv 1
Flash Cannon
8010010Steel
Lv 1
Tackle
4010035Normal
Lv 1
Tail Whip
10030Normal
Lv 1
Water Gun
4010025Water
Lv 1
Withdraw
40Water
Lv 9
Rapid Spin
5010040Normal
Lv 12
Bite
6010025Dark
Lv 15
Water Pulse
6010020Water
Lv 20
Protect+4
10Normal
Lv 25
Rain Dance
5Water
Lv 30
Aqua Tail
909010Water
Lv 35
Shell Smash
15Normal
Lv 42
Iron Defense
15Steel
Lv 49
Hydro Pump
110805Water
Lv 56
Skull Bash
13010010Normal

TM Moves

Src
TM45
Attract
10015Normal
TM72
Avalanche-4
6010010Ice
TM14
Blizzard
110705Ice
TM31
Brick Break
7510015Fighting
TM55
Brine
6510010Water
TM83
Bulldoze
6010020Ground
TM79
Dark Pulse
8010015Dark
TM28
Dig
8010010Ground
TM32
Double Team
15Normal
TM59
Dragon Pulse
8510010Dragon
TM26
Earthquake
10010010Ground
TM58
Endure+4
10Normal
TM42
Facade
7010020Normal
TM54
False Swipe
4010040Normal
TM91
Flash Cannon
8010010Steel
TM56
Fling
10010Dark
TM52
Focus Blast
120705Fighting
TM01
Focus Punch-3
15010020Fighting
TM68
Giga Impact
150905Normal
TM74
Gyro Ball
1005Steel
TM07
Hail
10Ice
TM15
Hyper Beam
150905Normal
TM13
Ice Beam
9010010Ice
TM23
Iron Tail
1007515Steel
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM05
Roar-6
20Normal
TM100
Rock Climb
908520Normal
TM80
Rock Slide
759010Rock
TM98
Rock Smash
4010015Fighting
TM39
Rock Tomb
609515Rock
TM49
Scald
8010015Water
TM82
Sleep Talk
10Normal
TM96
Strength
8010015Normal
TM90
Substitute
10Normal
TM95
Surf
9010015Water
TM87
Swagger
8515Normal
TM03
Water Pulse
6010020Water
TM99
Waterfall
8010015Water
TM10
Work Up
30Normal

Egg Moves

Src
Egg
Aqua Jet+1
4010020Water
Egg
Aqua Ring
20Water
Egg
Aura Sphere
8020Fighting
Egg
Fake Out+3
4010010Normal
Egg
Flail
10015Normal
Egg
Haze
30Ice
Egg
Life Dew
10Water
Egg
Mirror Coat-5
10020Psychic
Egg
Mist
30Ice
Egg
Muddy Water
908510Water
Egg
Water Spout
1501005Water
Egg
Yawn
10Normal

Tutor Moves

Src
Tutor
Hydro Cannon
150905Water

Blastoise doesn't appear wild. Catch Squirtle instead, it shows up at moderate rates. Evolve it at level 36 to get Blastoise. The 3-stage chain is mapped in the step cards below.

How to Obtain Blastoise in Brilliant Diamond & Shining Pearl

To get Blastoise, start by catching Squirtle through walking encounters at Lv. 58-63. The chain covers 1 catchable stage before reaching the final form.

  1. Squirtle
    Step 1Catch Squirtle
    Fountainspring Cave
    Brilliant DiamondGrassLv.58-63PostCavePost-game
    Fountainspring Cave
    Shining PearlGrassLv.58-63PostCavePost-game
    Riverbank Cave
    Brilliant DiamondGrassLv.58-63PostCavePost-game
    Riverbank Cave
    Shining PearlGrassLv.58-63PostCavePost-game
    Still-Water Cavern
    Shining PearlGrassLv.58-63PostCavePost-game
    Still-Water Cavern
    Brilliant DiamondGrassLv.58-63PostCavePost-game
  2. Wartortle
    Step 2Evolve into Wartortle
  3. Blastoise
    Step 3Blastoise
  • Blastoise has a 530 base stat total and ranks as C-Tier — a situational pick that fills a niche. It works best as a balanced. Base 105 Sp. Def is where it shines.

  • Watch for Raikou (Electric) and Venusaur (Grass) when using Blastoise. They all hit it super-effectively with STAB. Only 2 weaknesses means fewer dedicated counters to worry about.

  • Wartortle evolves into Blastoise at level 36. Blastoise is the final evolution in a 3-stage line starting from Squirtle. At 530 BST, it's got solid stats to work with.

  • Torrent strengthens water moves to inflict 1.5× damage at 1/3 max HP or less — that's the one you want on Blastoise. Rain Dish is the hidden ability. Niche, but it has its uses.

  • Blastoise fills the balanced role. It's a mixed attacker — base 83 Attack and 85 Sp. Atk. Base 78 Speed is workable — faster than some, slower than many. And it's tanky enough to absorb a few hits.

  • Blastoise appears in 21 games, including Yellow, Red & Blue, and Gold & Silver.

Blastoise first appeared in Red & Blue and spans 21 games across 9 generations. It later gained a Mega form in Generation 7 and a Gigantamax form in Generation 8, adding new dimensions to its competitive identity.