Physical
Balanced
253Low
72Moderate
DTier

Almost nobody uses Rattata in battle. It exists to evolve into Raticate, which is a completely different story. Get it there and you won't regret it. Known as the Mouse Pokemon. An original Gen 1 pick.

Speed and Attack carry most of Rattata's stat budget. Sp. Atk's the obvious dump stat. Easy to catch and yields 1 Speed EV. Follows a medium-fast 1M XP curve.

Base Stats
253Below
HP30
F
Attack56
D
Defense35
F
Sp. Atk25
F
Sp. Def35
F
Speed72
C
Total253
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Rattata yields +1 Spe
HPAtkDefSpASpDSpe+1
Details
Catch255GuaranteedMedium Fast1M XP0.3m / 1'00"3.5kg / 7.7 lbs51Base XP
Pokedex Entries

Cautious in the extreme, its hardy vitality lets it live in any kind of environment.

Diamond / Pearl

Rattata Weakness

Good

Rattata's Normal typing leaves it vulnerable to Fighting moves. It shrugs off Ghost-type attacks completely. Just 1 weak spot to worry about, which keeps teambuilding straightforward.

Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)
4xCriticali
None
2xWeaki
½xResisti
None
¼xResisti
None
0xImmunei
STABi
No super-effective STAB
1Weak
0Resist
1Immune
Scorei+1
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
Run AwayEnsures success fleeing from wild battles.
GutsIncreases Attack to 1.5× with a major status ailment.
HustleHAStrengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×.

One evolution ahead. Rattata grows into Raticate through a straightforward two-stage chain. A massive partner pool for breeding via one egg group. Eggs are quick to hatch. The evolved forms gain up to 160 total stats over Rattata.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Rattata
Normal
Raticate
Normal
HP
30
55+25
ATK
56
81+25
DEF
35
60+25
SP.ATK
25
50+25
SP.DEF
35
70+35
SPE
72
97+25
BST
253D-Tier
413C-Tier+160
ROLE
Balanced
Balanced
TYPE
Physical
Physical
Breeding
Very Easy

Breed Rattata easily with 131 breeding partners from the Ground egg group. Pass egg moves like Bite, Counter, Flame Wheel and 7 more to offspring.

Egg Groups
Ground
Gender
50.0%50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
10moves
Breed With (best first)
raichupikachunidokinggolduckampharosrhydondewgongarbokquagsirenidorinofarfetchdflaaffy

One guaranteed turn is all Rattata needs. Focus Sash buys it, flexible EVs EVs make it count, and Guts adds something extra. The goal: deal early damage and deal damage with Endeavor. Utility options gives it play beyond just the lead turn.

Best Build

Utility
Ability
Guts
Item
Focus SashSURVIVAL
Nature
Hardy

Best Rattata Moveset

  • EndeavorSTAB
  • Quick AttackSTAB
  • ToxicUtility
  • Thunder Wave

STAB runs through Last Resort and Double-Edge for the basics, but Rattata's real strength is the 11-type coverage spread. Dark and Ice hit common defensive types, and the movepool keeps going.

Level-Up Moves

Lv 1
Tackle
3510035Normal
Lv 1
Tail Whip
10030Normal
Lv 4
Quick Attack+1
4010030Normal
Lv 7
Focus Energy
30Normal
Lv 10
Bite
6010025Dark
Lv 13
Pursuit
4010020Dark
Lv 16
Hyper Fang
809015Normal
Lv 19
Sucker Punch+1
801005Dark
Lv 22
Crunch
8010015Dark
Lv 25
Assurance
5010010Dark
Lv 28
Super Fang
9010Normal
Lv 31
Double-Edge
12010015Normal
Lv 34
Endeavor
1005Normal

TM Moves

Src
TM45
Attract
10015Normal
TM14
Blizzard
120705Ice
TM78
Captivate
10020Normal
TM57
Charge Beam
509010Electric
HM01
Cut
509530Normal
TM28
Dig
8010010Ground
TM32
Double Team
15Normal
TM58
Endure+4
10Normal
TM42
Facade
7010020Normal
TM21
Frustration
10020Normal
TM86
Grass Knot
10020Grass
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
9510010Ice
TM23
Iron Tail
1007515Steel
TM83
Natural Gift
10015Normal
TM88
Pluck
6010020Flying
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM27
Return
10020Normal
HM06
Rock Smash
4010015Fighting
TM43
Secret Power
7010020Normal
TM30
Shadow Ball
8010015Ghost
TM34
Shock Wave
6020Electric
TM82
Sleep Talk
10Normal
TM90
Substitute
10Normal
TM11
Sunny Day
5Fire
TM87
Swagger
9015Normal
TM12
Taunt
10020Dark
TM46
Thief
6010025Dark
TM25
Thunder
1207010Electric
TM73
Thunder Wave
10020Electric
TM24
Thunderbolt
9510015Electric
TM06
Toxic
8510Poison
TM89
U-turn
7010020Bug

Egg Moves

Src
Egg
Bite
6010025Dark
Egg
Counter-5
10020Fighting
Egg
Flame Wheel
6010025Fire
Egg
Fury Swipes
188015Normal
Egg
Last Resort
1301005Normal
Egg
Me First
20Normal
Egg
Reversal
10015Fighting
Egg
Screech
8540Normal
Egg
Swagger
9015Normal
Egg
Uproar
9010010Normal

Tutor Moves

Rattata can't learn any Tutor moves

Transfer Moves

Src
Gen 3
Body Slam
8510015Normal
Gen 3
Defense Curl
40Normal
Gen 3
Mimic
10Normal

Rattata tops out at moderate rates across 4 locations in mid-game routes. The encounters below are sorted by rate so you can see exactly what you're working with.

Best Locations

Before you go hunting for Rattata, check which of the 4 spots belong to your version. Diamond and Pearl each have different walking encounters at Lv. 20-22.

Route 225
DiamondGrassLv.20-22RareMidRoute
CHALLENGING
Route 225
PearlGrassLv.20-22RareMidRoute
CHALLENGING
Route 226
DiamondGrassLv.20-22RareMidRoute
CHALLENGING
Route 226
PearlGrassLv.20-22RareMidRoute
CHALLENGING
  • Rattata is meant to evolve into Raticate. At 253 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.

  • Watch for Hitmonlee (Fighting) when using Rattata. They all hit it super-effectively with STAB. Only 1 weakness means fewer dedicated counters to worry about.

  • Rattata evolves into Raticate at level 20. Rattata is the base form of this evolutionary line.

  • Run Away ensures success fleeing from wild battles — that's the one you want on Rattata. Hustle is the hidden ability. Niche, but it has its uses. Guts works too if your team needs something different.

  • Base 72 Speed is workable — faster than some, slower than many. On offense, Rattata is a physical attacker with base 56 Attack. Defensively? Fragile — can't afford to take many hits.

  • Rattata appears in 18 games, including Yellow, Red & Blue, and Gold & Silver.

Since debuting in Red & Blue, Rattata has appeared in 18 titles over 9 generations. Along the way, it received an Alolan form in Generation 7, keeping it relevant across different competitive metas.