Mega Mewtwo X and Y raid bosses require strategic counters, including Mega and Shadow Pokémon suited to their types. While both forms are powerful, Mega Mewtwo Y is overall more versatile and recommended for most players.
Understanding Mega Mewtwo as a Raid Boss
Mega Mewtwo X and Y bring unprecedented stats and unique roles to Pokémon GO's raid battles. Mega Mewtwo X introduces a Psychic and Fighting type combination, with a max CP of 6,910, an impressive Attack stat of 399, and solid Defense and HP. It claims the position of the best Fighting-type raid attacker. In comparison, Mega Mewtwo Y is purely Psychic type, with the highest Attack stat in the game at 413, a max CP of 7,267, and exceptional utility across a variety of raid scenarios.

Stats display the Attack, Stamina, and Defense of Mega Mewtwo X. — Poké Daxi

Stats screen showing Mega Mewtwo Y with attack, defense, and stamina displayed. — Poké Daxi
Best Counters for Mega Mewtwo Raids
Choosing the right counters is critical to effectively battling Mega Mewtwo X and Y. Both forms possess unique weaknesses that define the required strategies:
steps
- Mega Mewtwo X is weak to Fairy, Ghost, and Flying types. Optimal counters include Mega Rayquaza, Mega Gengar, and Shadow Mewtwo. Additionally, non-Mega counters such as Dawn Wings Necrozma or Shadow Chandelure are excellent choices.
- Mega Mewtwo Y is weak to Ghost, Dark, and Bug types. Effective options include Mega Absol, Mega Gengar, and Shadow Hydreigon, with non-Mega picks like Shadow Tyranitar and Shadow Darkrai.
- Maximize raid efficiency by including high-IV Shadow Pokémon and Mega evolutions tailored to the weaknesses of the featured form.
Using Mega Adventure Effects Strategically
Adventure effects tied to Mega Mewtwo forms offer unique benefits for players pursuing specific goals:

Dynamic Punch+ effect screen with an activation button and description. — Poké Daxi
Optimal Participation During Global GO Fest 2026
During Pokémon GO Fest 2026, Mega Mewtwo X raids are scheduled for Saturday, while Mega Mewtwo Y raids will occur on Sunday. To maximize rewards:
- Plan participation strategically based on resource usage, item availability, and your gameplay focus.
- Engage with party challenges and shared bonuses for added raid efficiency.
- Choose habitat-appropriate Mega evolutions each day, especially during rotating timed research encounters.
High-Level Strategic Decisions
When deciding between Mega Mewtwo forms or optimizing their usage, consider the following:
Mega Mewtwo Form Selection
- Players seeking general utility should prioritize Mega Mewtwo Y for its versatility across raid battles.
- Those focused on Fighting-type raids may find Mega Mewtwo X invaluable.
Investing in both forms is recommended for broad gameplay scenarios, but prioritize based on personal account needs.
Common Questions About Mega Mewtwo Raids
FAQ
What are the stats of Mega Mewtwo X in Pokémon GO?
Mega Mewtwo X has an Attack stat of 399, Defense of 215, HP of 228, and a max CP of 6,910.
How many people are needed to beat Mega Mewtwo Y in raids?
Raids generally require a minimum of 12 players, but Mega Mewtwo Y's Future Sight Plus can improve efficiency in smaller groups.
What are the best counters for a Mega Mewtwo X raid?
Effective counters include Mega Rayquaza, Shadow Mewtwo, Mega Gengar, and non-Mega options such as Dawn Wings Necrozma and Shadow Chandelure.
Is Mega Mewtwo Y worth leveling to super max?
A super max level is not essential for Mega Mewtwo Y unless it significantly enhances your raid performance. Its versatility generally makes it more efficient without super max investment.
What is the adventure effect of Mega Mewtwo X in Pokémon GO?
Dynamic Punch Plus increases raid damage and reduces shield requirements during raids, making it ideal for smaller communities.
When will Mega Mewtwo raids be available in GO Fest 2026?
Mega Mewtwo X raids will occur on Saturday, and Mega Mewtwo Y raids will happen on Sunday during Pokémon GO Fest 2026.
Sources
Screenshots on this page are frames from the videos below, used to illustrate the steps they describe. All rights remain with their creators.
- Global GO Fest 2026 Tips & Tricks (BROKEN EVENT) — Poké Daxi, July 5, 2026


