Stats & Training
Nothing fancy in Weezing's spread. It leans mixed with Defense out front. And you'll get 2 Defense EVs per KO for it. Follows a medium-fast 1M XP curve.
Very rarely, a sudden mutation can result in two small KOFFING twins becoming conjoined as a WEEZING.
Where two kinds of poison gases meet, two KOFFING can fuse into a WEEZING over many years.
Weezing Weakness
Type-wise, Weezing takes extra damage from Ground and Psychic. The Poison typing picks up 4 resistances to work with. Levitate grants an additional Ground immunity, reshaping the matchup chart. Weezing's physical bulk (base 120 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
| Damage | Types |
|---|---|
| 2x (Weak) | Ground, Psychic |
| 0.5x (Resist) | Grass, Fighting, Poison, Bug |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Weezing View Dugtrio builds →Earthquake 2x71-84% Dig 2x58-69% Sand Tomb 2x27-32% Mud-Slap 2x16-19% | ||
Sandslash Ground | C | |
Available Moves Moves
Damage vs Weezing View Sandslash builds →Earthquake 2x71-84% Dig 2x58-69% Sand Tomb 2x27-32% | ||
Nidoqueen PoisonGround | C | |
Available Moves Moves
Damage vs Weezing View Nidoqueen builds →Earthquake 2x67-79% Dig 2x54-64% | ||
Nidoking PoisonGround | C | |
Available Moves Moves
Damage vs Weezing View Nidoking builds →Earthquake 2x73-86% Dig 2x58-69% | ||
Rhydon GroundRock | C | |
Available Moves Moves
Damage vs Weezing View Rhydon builds →Earthquake 2x89-105%KO Dig 2x71-84% | ||
Geodude RockGround | C | |
Available Moves Moves
Damage vs Weezing View Geodude builds →Earthquake 2x65-76% Dig 2x55-65% | ||
Abra Psychic | C | |
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Weezing View Sandshrew builds →Earthquake 2x65-76% Dig 2x49-59% | ||
Geodude RockGround | C | |
Available Moves Moves
Damage vs Weezing View Geodude builds →Earthquake 2x65-76% Dig 2x55-65% | ||
Abra Psychic | C | |
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Weezing View Sandshrew builds →Earthquake 2x65-76% Dig 2x49-59% | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Weezing View Dugtrio builds →Earthquake 2x72-85% Dig 2x56-67% Sand Tomb 2x26-32% Mud-Slap 2x18-21% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Weezing View Onix builds →Earthquake 2x41-49% Dig 2x35-42% | ||
Geodude RockGround | C | |
Available Moves Moves
Damage vs Weezing View Geodude builds →Earthquake 2x60-71% Dig 2x51-60% | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Weezing View Cubone builds →Earthquake 2x45-53% Dig 2x35-42% Bone Club 2x29-35% Bonemerang 2x24-28% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Weezing View Sandshrew builds →Earthquake 2x56-67% Dig 2x47-56% | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Weezing View Dugtrio builds →Earthquake 2x71-84% Dig 2x58-69% Sand Tomb 2x29-34% Mud-Slap 2x18-22% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Weezing View Onix builds →Earthquake 2x42-50% Dig 2x34-41% | ||
Rhyhorn GroundRock | C | |
Available Moves Moves
Damage vs Weezing View Rhyhorn builds →Earthquake 2x64-75% Dig 2x53-63% | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Weezing View Cubone builds →Earthquake 2x45-53% Dig 2x36-44% Bone Club 2x29-34% Bonemerang 2x23-28% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Weezing View Sandshrew builds →Earthquake 2x58-69% Dig 2x47-56% | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Weezing View Dugtrio builds →Earthquake 2x71-84% Dig 2x58-69% Sand Tomb 2x29-34% Mud-Slap 2x18-22% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Weezing View Onix builds →Earthquake 2x42-50% Dig 2x34-41% | ||
Rhyhorn GroundRock | C | |
Available Moves Moves
Damage vs Weezing View Rhyhorn builds →Earthquake 2x64-75% Dig 2x53-63% | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Weezing View Cubone builds →Earthquake 2x45-53% Dig 2x36-44% Bone Club 2x29-34% Bonemerang 2x23-28% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Weezing View Sandshrew builds →Earthquake 2x58-69% Dig 2x47-56% | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Weezing View Dugtrio builds →Earthquake 2x69-82% Dig 2x55-66% Sand Tomb 2x25-30% Mud-Slap 2x15-18% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Weezing View Onix builds →Earthquake 2x39-45% Dig 2x30-36% | ||
Rhyhorn GroundRock | C | |
Available Moves Moves
Damage vs Weezing View Rhyhorn builds →Earthquake 2x61-73% Dig 2x50-59% | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Weezing View Cubone builds →Earthquake 2x42-50% Dig 2x34-41% Bone Club 2x29-34% Bonemerang 2x23-27% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Weezing View Sandshrew builds →Earthquake 2x55-66% Dig 2x44-52% Sand Tomb 2x21-25% | ||
Dugtrio Ground | A | |
Available Moves Moves
Damage vs Weezing View Dugtrio builds →Earthquake 2x71-84% Dig 2x58-69% Sand Tomb 2x27-32% Mud-Slap 2x16-19% | ||
Onix RockGround | C | |
Available Moves Moves
Damage vs Weezing View Onix builds →Earthquake 2x40-47% Dig 2x32-39% | ||
Rhyhorn GroundRock | C | |
Available Moves Moves
Damage vs Weezing View Rhyhorn builds →Earthquake 2x64-75% Dig 2x51-60% | ||
Cubone Ground | D | |
Available Moves Moves
Damage vs Weezing View Cubone builds →Earthquake 2x44-51% Dig 2x34-41% Bone Club 2x29-34% Bonemerang 2x24-28% | ||
Sandshrew Ground | D | |
Available Moves Moves
Damage vs Weezing View Sandshrew builds →Earthquake 2x56-66% Dig 2x45-54% Sand Tomb 2x21-26% | ||
In FireRed & LeafGreen, Steelix's Earthquake hits Weezing for 38-45%.
B | ||
Recommended Build AbilityRockhead ItemLeftovers NatureImpish Moves
Damage vs Weezing View Steelix builds →Earthquake 2x38-45% Explosion31-37% | ||
Hariyama Fighting | B | |
Recommended Build AbilityGuts ItemLeftovers NatureAdamant Moves
Damage vs Weezing View Hariyama builds →Knock Off8-10% Rock Slide14-17% | ||
B | ||
Recommended Build AbilitySwarm ItemSalacberry NatureJolly Moves
Damage vs Weezing View Heracross builds →Megahorn18-22% Rock Slide15-18% | ||
Machamp Fighting | B | |
Recommended Build AbilityGuts ItemLeftovers NatureAdamant Moves
Damage vs Weezing View Machamp builds →Rock Slide17-20% | ||
B | ||
Recommended Build AbilityLevitate ItemLeftovers NatureImpish Moves
Damage vs Weezing View Flygon builds →Earthquake 2x42-49% Rock Slide10-12% | ||
FireRed & LeafGreen Evolution
Weezing is what Koffing becomes. Breed it for Koffing eggs (average hatch time). A decent partner pool for breeding via one egg group. Eggs are average hatch time. The evolution from Koffing pushed Weezing to 490 total stats. HP saw the largest single gain at +25. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed with Weezing to get Koffing eggs easily using 22 partners from the Indeterminate egg group. Notable egg moves include Destiny Bond, Pain Split, Psybeam and 3 more.
FireRed & LeafGreen Weezing Best Moveset
Normal coverage keeps opponents guessing about Weezing's real targets. Leftovers provides passive recovery each turn while max HP and Defense EVs and Impish nature handle the stat profile. Levitate ties it together.
Best Build
Weezing best EVs are HP and Defense
Wall Moveset
- Will O Wisp
- Sludge Bomb
- Pain Split
- Explosion
Recommended Teammates
Moves
Breeding's the move. Destiny Bond and Pain Split give Weezing options it can't learn any other way, and Normal and Fire coverage and more already covers a decent range on top of Sludge Bomb and Sludge. The egg moves push it further.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
How to Get Weezing in FireRed & LeafGreen
You'll want late-game access before hunting Weezing. Moderate rates across 2 encounter spots means the location matters. Sort by Best below and target the top-rated area first.
Where To Catch Weezing in FireRed & LeafGreen
The path to Weezing starts with Koffing at Lv. 28-40 via walking and surfing encounters. 2 catchable stages total, with locations listed for each one below.
Step 1Catch KoffingPokémon Mansion - 1F/2F/3FFireRedGrass Lv.28-30 BuildingCommonMidPokémon Mansion - B1FFireRedGrass Lv.28-30 BuildingCommonMidPokémon Mansion - 1F/2F/3FLeafGreenGrass Lv.28 BuildingRareMidPokémon Mansion - B1FLeafGreenGrass Lv.28 BuildingRareMidCeladon CityFireRedSurfing on water Lv.30-40 City1%MidCeladon CityLeafGreenSurfing on water Lv.30-40 City1%Mid
Step 2Weezing ✓Pokémon Mansion - 1F/2F/3FGrass Lv.32 BuildingRareLatePokémon Mansion - B1FGrass Lv.34 BuildingRareLateor evolve from Koffing (Step 1)
Weezing Guide
In FireRed & LeafGreen, Weezing looks average on paper at 490 BST. But Levitate is why it sees play. Build around that and it pulls its weight. C-Tier on our tier list. Will O Wisp with Leftovers is the standard set.
Weezing gets Levitate, Neutralizing Gas, and Stench. But Levitate is the one that matters. It's the centerpiece of every viable set. Build around that.
Weezing is a physical attacker with base 90 Attack. Enough bulk to take a hit or two, too. Speed tells the real story. At base 60 Speed, it won't be moving first often.
For FireRed & LeafGreen, the core moveset is Will O Wisp, Sludge Bomb, Painsplit, and Explosion. Will O Wisp leads at 20% usage. This set covers the balanced role with a mix of damage and utility.
Game Availability
Available since Red & Blue, Weezing appears in 20 games spanning 10 generations. Beyond its original form, it gained a Galarian form in Generation 8.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwShGalarian

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves