Butterfree's Bug/Flying typing gives it an immunity to Ground. The 6 weaknesses are the tradeoff, but that immunity creates real opportunities. It needs some investment to avoid getting outsped. Known as the Butterfly Pokemon.
Butterfree's spread isn't flashy. Sp. Atk leads, Attack trails, 2 stats clear the bar. Tough to catch and worth 3 Sp. Atk and Sp. Def EVs, on a medium-fast 1M XP curve.
Its wings, covered with poisonous powders, repel water. This allows it to fly in the rain.
Butterfree Weakness
FragileButterfree is weak to Rock, Fire, Electric, Ice, Poison, and Flying-type moves. Watch out for Rock attacks, those deal 4x damage. On the flip side, it's immune to Ground-type moves entirely. Butterfree's special bulk (base 80 Sp.Def) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.
- Only 15 types exist — Dark, Steel, and Fairy are absent
- Ghost has no effect on Psychic (a known bug, fixed in Gen II)
- Special stat governs both offense and defense — no Sp.Atk / Sp.Def split
Butterfree is the evolved form of Caterpie, reached at level 10. A Bug/Flying type at 395 stats that still can't breed. Evolving from Caterpie gave Butterfree the biggest boost in Sp.Atk (+70), bringing the total to 395 stats.
How to Evolve
For an attacker, Butterfree wants flexible EVs EVs and an item. The a nature nature tilts toward balanced duty, and an ability contributes without taking a move slot.
Best Build
Best Butterfree Moveset
- Sleep Powder
- Psychic
- Mega Drain
- Stun Spore
Recommended Teammates
TMs define Butterfree's movepool. The natural moves cover basics with Gust, but the real versatility comes from technical machines giving it Psychic and Normal coverage. That's where the options open up.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Reminder Moves
Can't catch Butterfree directly. Start with Caterpie at solid rates from the locations below, then evolve at level 10. The 3-stage chain from Caterpie to Butterfree is where the leveling time goes.
Don't let Butterfree's 395 base stat total fool you. Tinted Lens is what makes it tick — it punches way above its weight class. We rate it C-Tier.
Butterfree's biggest threats include Golem (Rock), Charizard (Fire), and Raikou (Electric), all carrying super-effective STAB moves. Golem is the most dangerous since Rock moves deal 4x damage. Ice, Poison, and Flying-type attackers are also a problem. With 6 weakness types, most competitive teams carry at least one counter.
Butterfree fills the balanced role. It's a special attacker with base 90 Sp. Atk. Base 70 Speed is workable — faster than some, slower than many.
Butterfree appears in 19 games, including Yellow, Red & Blue, and Gold & Silver.
Butterfree first appeared in Red & Blue and spans 19 games across 9 generations. It later gained a Gigantamax form in Generation 8, adding new dimensions to its competitive identity.
- Gen IY
Yellow - Gen IRBDebut

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwShGigantamax

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A
