Pokémon#110

Weezing

Type: Poison • Also known asPoison Gas Pokémon

Generation 1

Description

Where two kinds of poison gases meet, 2 KOFFINGs can fuse into a WEEZING over many years.

TCG Cards

View all Weezing trading cards and their competitive usage.

View Weezing TCG Cards →

Base Stats

Attack

Defense

120

Sp. Atk

Sp. Def

Speed

Total

490

Stat Ranges

Min (0 IV / 0 EV / 0.9 nature) and Max (31 IV / 252 EV / 1.1 nature).

Stat	Lv 50 Min	Lv 100 Min	Lv 50 Max	Lv 100 Max
HP	125	240	172	334
Attack	85	166	156	306
Defense	112	220	189	372
Sp. Atk	81	157	150	295
Sp. Def	67	130	134	262
Speed	58	112	123	240

Min/Max use the standard Gen III+ stat formula. HP for Shedinja is capped at 1 in-game regardless.

Weak to

Ground

Psychic

Resists

Fighting

Poison

Bug

Species Identity

Core species facts, alternate varieties, and Pokédex placements at a glance.

Generation

Generation 1

Habitat

Urban

Color

Purple

Shape

Multiple Heads

Gender Difference

Forms Switchable

Evolves From

Koffing#109

Regional Pokédex Numbers

National	#110
Galar	#251
Hoenn	#109
Kanto	#110
Kitakami	#136
Letsgo Kanto	#110
Original Johto	#115
Updated Hoenn	#114
Updated Johto	#116
Updated Unova	#47

Varieties

Training Profile

Battle-ready training facts pulled from EV yield, growth curve, and wild held item data.

Base Experience

172

EV Yield

+2 Defense

Growth Curve

Medium Fast

x³

Exp at Lv. 50

125,000

Exp at Lv. 100

1,000,000

Wild Held Items

Smoke Ball

Max rarity: 5%

Versions: Ruby, Sapphire, Emerald, Diamond

Evolution Chain

#109

Koffing

→

Level 35, Level 35

#110

Weezing

Encounter Guide

Where this Pokémon appears in supported games, including method, level range, and encounter conditions.

Let’s Go, Eevee!

5 spots

100% max

Power Plant

100%

Method: Walking in the overworld
Level Range: Lv. 37-42
Conditions: Any

Pokemon Mansion (1F)

100%

Method: Walking in the overworld
Level Range: Lv. 39-44
Conditions: Any

Pokemon Mansion (2F)

100%

Method: Walking in the overworld
Level Range: Lv. 39-44
Conditions: Any

Pokemon Mansion (3F)

100%

Method: Walking in the overworld
Level Range: Lv. 39-44
Conditions: Any

Pokemon Mansion (B1F)

100%

Method: Walking in the overworld
Level Range: Lv. 39-44
Conditions: Any

HeartGold

6 spots

10% max

Safari Zone Marshland

10%

Method: Walking in tall grass or a cave
Level Range: Lv. 15
Conditions: In the morning

Safari Zone Marshland

10%

Method: Walking in tall grass or a cave
Level Range: Lv. 15
Conditions: During the day

Safari Zone Marshland

10%

Method: Walking in tall grass or a cave
Level Range: Lv. 16
Conditions: In the morning

Safari Zone Marshland

10%

Method: Walking in tall grass or a cave
Level Range: Lv. 16
Conditions: During the day

Safari Zone Marshland

10%

Method: Walking in tall grass or a cave
Level Range: Lv. 17
Conditions: In the morning

Safari Zone Marshland

10%

Method: Walking in tall grass or a cave
Level Range: Lv. 17
Conditions: During the day

SoulSilver

1 spots

10% max

Safari Zone Marshland

10%

Method: Walking in tall grass or a cave
Level Range: Lv. 15
Conditions: In the morning

Type Matchups

Understanding damage taken from different types is crucial for battles. Plan your team accordingly!

Weaknesses

2× Weakness

2×

Takes double damage from these types - watch out!

Ground

Psychic

Resistances

½× Resistance

½×

Takes half damage from these types - good defense!

0.5×

0.5×

0.5×

0.5×

0.5×

Tip: Build your team with Pokémon that cover each other's weaknesses!

Full Type Defense Chart

Damage multipliers from all 18 attacking types

1×

½×

1×

½×

2×

1×

½×

1×

1×

1×

1×

½×

1×

2×

1×

1×

1×

½×

Battle Profile

Offensive Coverage

Super effective against these types with STAB moves

Grass

Fairy

Strategic Insight

Weezing's poison typing gives it 2 weaknesses but strong offensive coverage against grass, fairy types

Move Insights

High-signal moves surfaced from learnsets and move metadata, grouped by battle purpose.

Best STAB Options

Reliable same-type attacks that match this Pokémon's typing.

Belch

Learned at Lv. 51

Ultra Sun Ultra Moon

Poison

Power: 120Accuracy: 90PP: 10Special

Can only be used after the user has eaten a berry.

Sludge Bomb

Learned at Lv. 52

Black White

Poison

Power: 90Accuracy: 100PP: 10SpecialPoison

Has a chance to poison the target.

Acid Spray

TM/TR Moves

Scarlet Violet

Poison

Power: 40Accuracy: 100PP: 20Special

Lowers the target’s Special Defense by two stages.

Coverage Picks

Off-type attacks that expand what this Pokémon can threaten.

Explosion

Learned at Lv. 60

Lets Go Pikachu Lets Go Eevee

Normal

Power: 250Accuracy: 100PP: 5Physical

User faints.

Self-Destruct

Learned at Lv. 43

Yellow

Normal

Power: 200Accuracy: 100PP: 5Physical

User faints.

Body Slam

TM/TR Moves

Scarlet Violet

Normal

Power: 85Accuracy: 100PP: 15PhysicalParalysis

Has a chance to paralyze the target.

Utility & Status

Support, disruption, and setup tools worth noticing.

Attract

TM/TR Moves

Normal

Accuracy: 100PP: 15StatusInfatuation

Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.

Body Slam

TM/TR Moves

Scarlet Violet

Normal

Power: 85Accuracy: 100PP: 15PhysicalParalysis

Has a chance to paralyze the target.

Sludge Bomb

Learned at Lv. 52

Black White

Poison

Power: 90Accuracy: 100PP: 10SpecialPoison

Has a chance to poison the target.

Toxic

Learned at Lv. 38

Sword Shield

Poison

Accuracy: 90PP: 10StatusPoison

Badly poisons the target, inflicting more damage every turn.

Related Guides & News

Guide

Evolution Strategies →

Guide

Stats & IVs Guide →

Related Pokémon

Reference Data

Names in Other Languages

English	Weezing
Japanese	マタドガス
Japanese (Kanji)	マタドガス
Roomaji	Matadogas
Korean	또도가스
French	Smogogo
German	Smogmog
Spanish	Weezing
Italian	Weezing
Chinese (Traditional)	雙彈瓦斯
Chinese (Simplified)	双弹瓦斯

Sprite Gallery

Red Blue

Yellow

Pokédex Data

Height

1.2 m

Weight

9.5 kg

Type

Poison

Abilities

Evades Ground moves.

Neutralizes abilities of all Pokémon in battle.

Has a 10% chance of making target Pokémon flinch with each hit.

Breeding Information

🥚

Egg Groups

Indeterminate

⚧

Gender Ratio

♂

50%

♀

50%

🐣

Hatch Steps

5,100

Hatch Counter: 20

⚪

Capture Rate

Higher values mean easier to catch

❤️

Base Happiness

Initial friendship level

📈

Growth Rate

Medium Fast

Experience points needed to level up

Move Name

Double Hit

double-hit

Lv. 39

Clear Smog

clear-smog

Lv. 19

Heat Wave

heat-wave

Lv. 1

Poison Gas

poison-gas

Lv. 1

Psybeam

psybeam

Lv. 1

Screech

screech

Lv. 1

Self Destruct

self-destruct

Lv. 43

Sludge

sludge

Lv. 32

Smog

smog

Lv. 9

Smokescreen

smokescreen

Lv. 39

Tackle

tackle

Lv. 1

Assurance

assurance

Lv. 16

Haze

haze

Lv. 49

Gyro Ball

gyro-ball

Lv. 29

Toxic

toxic

Lv. 38

Sludge Bomb

sludge-bomb

Lv. 52

Explosion

explosion

Lv. 60

Belch

belch

Lv. 51

Destiny Bond

destiny-bond

Lv. 62

Memento

memento

Lv. 65

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