For trainers eager to tackle Mega Swampert in Pokemon GO, this comprehensive guide is essential for maximizing your chances in raid encounters. Mega Swampert will be featured in Mega Raids at Gyms from 10 AM local time on March 13, 2025, until 10 AM local time on March 22, 2025. Players can take on these formidable battles either in person or through remote means.
As a viable choice in Pokemon GO’s PvP format, Mega Swampert stands out as a premier Water- and Ground-type PvE attacker, making it a prized asset in various battle scenarios.
This guide delves into Mega Swampert’s strengths and weaknesses, stats, moveset, and provides top strategies to effectively counter it.
Weaknesses of Mega Swampert in Pokemon GO

Effective Types Against Mega Swampert
Mega Swampert, being a Water- and Ground-type Pokémon, is especially vulnerable to Grass-type attacks, which inflict 160% more damage against it. This makes Grass-types particularly effective counters during raids.
Mega Swampert’s Stats and Moveset
When challenging Mega Swampert as a raid boss, you can expect the following impressive stats:
- Combat Power: 43,153
- Attack: 283
- Defense: 218
- Stamina: 9,000 HP
- Fast Attacks: Mud Shot and Water Gun
- Charged Attacks: Earthquake, Muddy Water, Sludge, Sludge Wave, and Surf
These battles can be fought for a duration of 300 seconds and support up to 20 trainers simultaneously.
Top Counters for Mega Swampert Raids
To effectively overcome Mega Swampert, consider deploying the following Pokémon, which are optimized for this encounter:
- Mega or Shadow Sceptile with Bullet Seed and Frenzy Plant
- Mega or Shadow Venusaur with Vine Whip and Frenzy Plant
- Zarude with Vine Whip and Power Whip
- Kartana with Razor Leaf and Leaf Blade
- Shadow Tangela with Vine Whip and Power Whip
- Shadow Torterra with Razor Leaf and Frenzy Plant
- Rillaboom with Razor Leaf and Frenzy Plant
- Roserade with Magical Leaf and Grass Knot
- Chesnaught with Vine Whip and Frenzy Plant
Utilize the following search string to scout your collection for top counters against Mega Swampert:
- Grass&@Grass&cp2000-
Can You Solo Mega Swampert Raids?
Indeed, it is possible to conquer Mega Swampert in raids solo. Implementing careful strategies and the right team, you can score a victory on your own.
Catch CP and Shiny Odds for Mega Swampert

Upon defeating Mega Swampert, trainers can expect the following CP ranges for their encounters:
- No weather boost: CP 1,622 – 1,699 at level 20 (IVs of 10/10/10 to 15/15/15)
- Weather boosted (Rainy or Clear/Sunny): CP 2,027 – 2,124 at level 25 (IVs of 10/10/10 to 15/15/15)
What Are the 100% IV CPs from Mega Swampert Raids?
- No weather boost: 1,699 CP
- Weather boosted (Rainy or Clear/Sunny): 2,124 CP
Can You Encounter a Shiny Swampert in Pokemon GO?
There is approximately a 1-in-128 or 0.78125% chance of encountering a Shiny Swampert during the raid battles, adding an exciting layer of challenge for trainers hoping to catch one.