Mega raid In raids now Shiny available Water

Mega Blastoise Raid Guide

Weak to Electric, Grass — every counter below is ranked by DPS against Mega Blastoise.

Boosted in Rainy 20 counters ranked
Catch CP
2,308
Lv 20 · 100% IV
Weather CP
2,871
Lv 25 · 100% IV
Trainers
3+
Min 2 at Lv 40+
Top DPS
31.1
Shadow Thundurus (Therian)
Mega Blastoise

Stats & weaknesses

Raid tier
Mega
Weather boost
Rainy
Shiny available
Yes
Base Attack
264
Base Defense
237
Base Stamina
188

Weak to — use these types

Electric1.6× Grass1.6×

Resists — avoid these types

Fire0.625× Ice0.625× Steel0.625× Water0.625×

Catch CP after the raid

The CP you will see on the encounter screen.

IVs Lv 20 CP Lv 25 CP (weather)
10 / 10 / 10 floor 2,216 2,757
15 / 15 / 15 100% 2,308 2,871
Raid catches have an IV floor of 10/10/10, so the two rows are the real minimum and maximum. If you see 2,308 CP it is a perfect Mega Blastoise — throw a Golden Razz Berry.

Raid guide

How the fight goes and what to bring.

Trainer difficulty 2 trainers with six level-40 top counters each; plan for 3+ with mixed teams. Worked out from the boss HP, the raid timer and the counter DPS above.

Mega Blastoise resists Fire, Ice, Steel, Water — leave those attackers out even if they are your highest CP.

FAQ

What are the best counters for Mega Blastoise?

The top counter is Shadow Thundurus (Therian) with Volt Switch and Wildbolt Storm at 31.1 DPS against Mega Blastoise. Regieleki (28.6) and Mega Sceptile (26.2) follow.

What is Mega Blastoise weak to?

Mega Blastoise takes super effective damage from Electric, Grass-type moves.

How many trainers do I need to beat Mega Blastoise?

2 trainers can do it if each brings six level-40 top counters (they average 26.6 DPS against Mega Blastoise). With mixed teams plan for 3 or more — the estimate comes from the boss HP, the raid timer and the counter DPS on this page.

Can I beat Mega Blastoise without Shadow or Mega Pokemon?

Yes. The best non-Shadow, non-Mega option is Regieleki at 28.6 DPS, 92% of what the top counter deals. Thundurus (Therian) and Kartana are the next ones down.

Can Mega Blastoise be shiny?

Yes — the encounter after this raid can be shiny.

What weather boosts Mega Blastoise?

Rainy. Boss moves of the boosted types hit 20% harder (so do yours), and the catch is level 25 instead of 20: 2,757–2,871 CP instead of 2,216–2,308. The 10/10/10 IV floor is the same either way.

Is Mega Blastoise worth raiding?

As one of your own Pokemon, Mega Blastoise ranks #17 among Rock-type raid attackers (Tier B). Useful, not essential — raid it if you need the candy or the dex entry.

What is the best moveset for Mega Blastoise?

The counter list on this page is for beating Mega Blastoise. For the moves Mega Blastoise should use as your attacker, open its full stats page.

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