Pokemon Comparison Tool

Compare up to 4 Pokemon side by side. View detailed stats, abilities, types, and more to find the perfect Pokemon for your team.

Clear All

Pokemon Overview

Tentacool

Tentacool

Water Poison

Jellyfish Pokémon

Rillaboom

Rillaboom

Grass

Drummer Pokémon

Rookidee

Rookidee

Flying

Tiny Bird Pokémon

Gastrodon

Gastrodon

Water Ground

Sea Slug Pokémon

Base Stats Comparison

Stat Tentacool Rillaboom Rookidee Gastrodon
HP
40
100
38
111
Attack
40
125
47
83
Defense
35
90
35
68
Sp. Atk
50
60
33
92
Sp. Def
100
70
35
82
Speed
70
85
57
39
Total
335
530
245
475

Green highlight indicates the highest value in each stat category.

Abilities

Tentacool

  • 1. Clear Body
  • 2. Liquid Ooze
  • Rain Dish (hidden ability)

Rillaboom

  • 1. Overgrow
  • Grassy Surge (hidden ability)

Rookidee

  • 1. Keen Eye
  • 2. Unnerve
  • Big Pecks (hidden ability)

Gastrodon

  • 1. Sticky Hold
  • 2. Storm Drain
  • Sand Force (hidden ability)

Physical Characteristics

Trait Tentacool Rillaboom Rookidee Gastrodon
Height 0.9 m (2′11″) 2.1 m (6′11″) 0.2 m (0′08″) 0.9 m (2′11″)
Weight 45.5 kg (100.3 lbs) 90.0 kg (198.4 lbs) 1.8 kg (4.0 lbs) 29.9 kg (65.9 lbs)
Species Jellyfish Pokémon Drummer Pokémon Tiny Bird Pokémon Sea Slug Pokémon

Breeding Information

Info Tentacool Rillaboom Rookidee Gastrodon
Egg Groups
Water 3
Field Grass
Flying
Amorphous Water 1
Gender Ratio 50% male, 50% female 87.5% male, 12.5% female 50% male, 50% female 50% male, 50% female
Egg Cycles 20 (4,884–5,140 steps) 20 (4,884–5,140 steps) 15 (3,599–3,855 steps) 20 (4,884–5,140 steps)

Training Information

Info Tentacool Rillaboom Rookidee Gastrodon
EV Yield
1 Sp. Def
3 Attack
1 Speed
2 HP
Catch Rate 190 (24.8% with PokéBall, full HP) 45 (5.9% with PokéBall, full HP) 255 (33.3% with PokéBall, full HP) 75 (9.8% with PokéBall, full HP)
Base Friendship 50 (normal) 50 (normal) 50 (normal) 50 (normal)
Base Experience 67 265 49 166
Growth Rate Slow Medium Slow Medium Slow Medium Fast