Stoner Physics

Pokémon GO · #167 · Bug / Poison

Spinarak in Pokémon GO

Spinarak (#167) is a Bug / Poison-type Pokémon. In Pokémon GO its max CP is 923 at level 50, 816 at level 40 and 934 as a best buddy at level 51. Its highest-damage moveset is Poison Sting with Signal Beam. It takes extra damage from Fire, Flying, Psychic and Rock attacks.

TypeBug / Poison
Pokédex number#167
Base Attack / Defense / Stamina105 / 73 / 120
Max CP, level 40 / 50 / 51816 / 923 / 934
Max HP, level 50113
Buddy distance1 km per Candy
Second Charged Attack10,000 Stardust and 25 Candy
Height / weight0.51 m / 8.5 kg

Spinarak evolution

Pokémon GO has no evolution levels: a Pokémon evolves when you spend Candy on it (sometimes with an item or a task), at any level.

Spinarak evolves into Ariados for 50 Spinarak Candy.

Family: Spinarak · Ariados

Spinarak CP by level

Combat Power with perfect stats (15/15/15) and with 10/10/10. Players find that raid, egg and research catches never have a stat below 10; that floor is their measurement, not a number in the game data.

LevelCP 15/15/15CP 10/10/10HP 15/15/15Note
1535031969research rewards are at most level 15 (game master)
2046642680eggs hatch at most level 20 (game master); raid catches are level 20 (players’ measurement)
2558353290raid catches in weather that boosts the boss’s type are level 25 (players’ measurement)
3070063998wild Pokémon are at most level 30 (game master)
35758692102
40816746106
45869794110
50923843113
51934853114best buddy bonus on a level 50 Pokémon

Spinarak best moveset

Ranked by damage per second over one cycle of fast attacks and one charged attack. Assumptions: Spinarak at level 40 with 15/15/15, a target with 180 Defense taking neutral damage, no weather boost, and the energy Spinarak gains from being hit left out.

Fast attackCharged attackDamage per second
Poison StingSignal Beam5.6
Bug BiteSignal Beam5.6
Poison StingCross Poison5.6
Bug BiteCross Poison5.6
Poison StingNight Slash4.8

Fast attacks

MoveTypePowerEnergyTimePower / s
Bug BiteBug560.5 s10.0same type, ×1.2
Poison StingPoison460.5 s8.0same type, ×1.2

Charged attacks

MoveTypePowerEnergy costTimePower / s
Cross PoisonPoison40331.5 s26.7same type, ×1.2
Night SlashDark45332 s22.5
Signal BeamBug75503 s25.0same type, ×1.2

Spinarak weaknesses and resistances

Damage multipliers for each attack type against Bug / Poison. Pokémon GO uses ×1.6 for super effective and ×0.625 for not very effective, multiplied for two types.

Attack typeDamage
Fire×1.6
Flying×1.6
Psychic×1.6
Rock×1.6
Fighting×0.39
Grass×0.39
Bug×0.625
Fairy×0.625
Poison×0.625

Spinarak CP calculator

CP 816 · HP 106

Catching or raiding somewhere you aren’t? GPS Spoofer sets your Android phone’s location anywhere: $10 once, no root. How it works with Pokémon GO, and the risks, are in the Pokémon GO spoofer guide. Spoofing breaks Pokémon GO’s terms of service and can get your account suspended or banned.

← #166 Ledian  ·  #168 Ariados →  ·  All Pokémon in Pokémon GO

Sources: stats, moves, evolution costs and the CP multiplier for each level are from the Pokémon GO game master as published by PokeMiners (commit 8e227be, data of 28 August 2026). Which Pokémon are in the game: pogoapi.net (list of 31 January 2026). CP = ⌊(Attack+IV) × √(Defense+IV) × √(Stamina+IV) × CPM² / 10⌋, checked against pogoapi.net’s max CP table for 888 Pokémon. Raid catch levels and the 10/10/10 floor are players’ measurements; they are not in the game data. Pokémon and Pokémon GO are trademarks of their owners; this page is not affiliated with or endorsed by Niantic, Scopely, Nintendo, Creatures, GAME FREAK or The Pokémon Company.