#0260 · Gen 3

Swampert (Mega) — Best counters

Weaknesses

grass×2.56 double weakness

	Pokémon	Fast move	Charged move	Weather	Score
1	Sceptile (Mega)	grassBullet Seed	grassFrenzy PlantELITE	Clear	10019.4
2	Kartana	grassRazor Leaf	grassLeaf Blade	Clear	9217.9
3	Shaymin (Sky)	grassMagical Leaf	grassGrass Knot	Clear	8316.2
4	Venusaur (Mega)	grassVine Whip	grassFrenzy PlantELITE	Clear	8215.8
5	Roserade	grassMagical Leaf	grassLeaf Storm	Clear	7815.1
6	Zarude	grassVine Whip	grassPower Whip	Clear	7714.9
7	Groudon (Primal)	groundMud Shot	grassSolar Beam	Clear	7314.2
8	Meowscarada	grassLeafage	grassFrenzy PlantELITE	Clear	7314.2
9	Decidueye	grassMagical Leaf	grassFrenzy PlantELITE	Clear	7213.9
10	Tapu Bulu	grassBullet Seed	grassGrass Knot	Clear	7213.9
11	Tsareena	grassMagical Leaf	grassGrass Knot	Clear	7113.7
12	Rillaboom	grassRazor Leaf	grassGrass Knot	Clear	7013.6
13	Sceptile	grassBullet Seed	grassFrenzy PlantELITE	Clear	7013.5
14	Breloom	grassBullet Seed	grassGrass KnotELITE	Clear	6913.4
15	Gallade (Mega)	psychicPsycho Cut	grassLeaf Blade	Clear · partial	6813.2
16	Lilligant	grassMagical Leaf	grassSolar Beam	Clear	6813.2
17	Chesnaught	grassVine Whip	grassFrenzy PlantELITE	Clear	6813.2
18	Celebi	grassMagical LeafELITE	grassLeaf Storm	Clear	6713.0
19	Exeggutor	grassBullet Seed	grassSolar Beam	Clear	6713.0
20	Venusaur	grassVine Whip	grassFrenzy PlantELITE	Clear	6713.0

Grass hits for ×2.56 — Swampert (Mega)'s Water/Ground typing is double-weak, so those attackers outperform their score gap.
Watch its Ground/Water/Poison moves — counters like Sceptile (Mega) and Shaymin (Sky) take super-effective damage from them.
Clear weather boosts Grass moves ×1.2 — the best time to battle Swampert (Mega).

Rankings are estimated cycle DPS (attack stat × move damage ÷ cycle time, with STAB and type effectiveness). Not a full battle simulation.