Weezing (#110)
Weezing (#110) is a Poison-type Poison gas Pokémon in Pokémon Red. You can catch Weezing in Pokémon Mansion (1F), Pokémon Mansion (2F), Pokémon Mansion (3F), and Pokémon Mansion (B1F); the best odds are in Pokémon Mansion (3F) (14.8%, Lv 38–40). It evolves from Koffing at level 35 and doesn't evolve further. Its best stat is Defense (120), and its base stat total of 420 ranks #30 of 151.

- National No.
- #110
- Type
- Poison
- Category
- Poison gas Pokémon
- Height
- 3′11″ (1.2 m)
- Weight
- 21.0 lb (9.5 kg)
- Catch rate
- 60 of 255
- Base EXP
- 173
- Growth rate
- Medium Fast
When the fumes from two different poison gases mingle in the same place, a pair of Koffing can slowly merge into a single Weezing over the years.
Where to find Weezing in Pokémon Red
- Pokémon Mansion (3F): walking, Lv 38–40, 14.8% of encounters.
- Pokémon Mansion (B1F): walking, Lv 40–42, 14.1% of encounters.
- Pokémon Mansion (1F): walking, Lv 37, 4.3% of encounters.
- Pokémon Mansion (2F): walking, Lv 39, 4.3% of encounters.
Base stats
| Stat | Base | Rank | |
|---|---|---|---|
| HP | 65 | #53 of 151 | |
| Attack | 90 | #36 of 151 | |
| Defense | 120 | #5 of 151 | |
| Special | 85 | #40 of 151 | |
| Speed | 60 | #86 of 151 | |
| Total | 420 | #30 of 151 |
Generation I uses a single Special stat for both special attack and special defense.
Evolution
Type effectiveness against Weezing
| Damage taken | Types |
|---|---|
| 4× (double weakness) | — |
| 2× (weak to) | Ground Psychic Bug |
| ½× (resists) | Grass Fighting Poison |
| ¼× (double resistance) | — |
| 0× (immune) | — |
Moves learned by level up
| Level | Move | Type | Power | Accuracy | PP |
|---|---|---|---|---|---|
| Start | Tackle | Normal | 35 | 95% | 35 |
| Start | Smog | Poison | 20 | 70% | 20 |
| Start | Sludge | Poison | 65 | 100% | 20 |
| 32 | Sludge | Poison | 65 | 100% | 20 |
| 39 | Smokescreen | Normal | — | 100% | 20 |
| 43 | Self-Destruct | Normal | 130 | 100% | 5 |
| 49 | Haze | Ice | — | 100% | 30 |
| 53 | Explosion | Normal | 170 | 100% | 5 |
TM and HM moves
| TM/HM | Move | Type | Power |
|---|---|---|---|
| TM06 | Toxic | Poison | — |
| TM15 | Hyper Beam | Normal | 150 |
| TM20 | Rage | Normal | 20 |
| TM24 | Thunderbolt | Electric | 95 |
| TM25 | Thunder | Electric | 120 |
| TM31 | Mimic | Normal | — |
| TM32 | Double Team | Normal | — |
| TM34 | Bide | Normal | — |
| TM36 | Self-Destruct | Normal | 130 |
| TM38 | Fire Blast | Fire | 120 |
| TM44 | Rest | Psychic | — |
| TM47 | Explosion | Normal | 170 |
| TM50 | Substitute | Normal | — |
Frequently asked questions
Where do you find Weezing in Pokémon Red?
You can catch Weezing in Pokémon Mansion (1F), Pokémon Mansion (2F), Pokémon Mansion (3F), and Pokémon Mansion (B1F); the best odds are in Pokémon Mansion (3F) (14.8%, Lv 38–40).
What type is Weezing?
Weezing is Poison type. It takes double damage from Ground, Psychic, and Bug.
Does Weezing evolve?
Weezing is the final form: it evolves from Koffing at level 35.
What moves does Weezing learn?
Weezing starts with Tackle, Smog, and Sludge and learns Sludge (Lv 32), Smokescreen (Lv 39), Self-Destruct (Lv 43), Haze (Lv 49), and Explosion (Lv 53) by leveling up. It can learn 13 TMs and HMs.
What are Weezing's base stats?
HP 65, Attack 90, Defense 120, Special 85, Speed 60, for a total of 420.
What's the catch rate of Weezing?
Weezing's catch rate is 60 out of 255.