Type matchups
Mega Mewtwo YBest against
Which raid bosses Mega Mewtwo Y is a top counter for, aggregated over the 120 bosses on the roster the same way pokebattler.com aggregates its own attacker rankings.
Its best showing is1againstGastly(Shadow Tier 1) with Psycho Cut + Future Sight+.
- Estimator
- 0.04
- Time to win
- 0:08
- Points
- 0
Psycho Cut + Future Sight+- Estimator
- 0.57
- Time to win
- 1:41
- Points
- 20
Psycho Cut + Future Sight+- Estimator
- 0.94
- Time to win
- 4:20
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 1.03
- Time to win
- 4:44
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 1.07
- Time to win
- 4:57
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 1.10
- Time to win
- 5:03
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 1.10
- Time to win
- 5:04
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 1.11
- Time to win
- 5:06
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 1.11
- Time to win
- 5:06
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 1.36
- Time to win
- 6:14
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 2.00
- Time to win
- 9:12
- Points
- 50
Psycho Cut + Future Sight+- Estimator
- 0.05
- Time to win
- 0:08
- Points
- 0
Psycho Cut + Future Sight+- Estimator
- 1.22
- Time to win
- 5:37
- Points
- 40
Psycho Cut + Future Sight+- Estimator
- 1.26
- Time to win
- 5:47
- Points
- 40
Psycho Cut + Ice Beam- Estimator
- 1.27
- Time to win
- 5:51
- Points
- 40
Psycho Cut + Ice Beam
"Details" opens Mega Mewtwo Y's per-move damage against that boss, its breakpoints and its energy cycle — the same drawer the boss page opens.
92 more placings not shown.
Mega Mewtwo Y places nowhere with Shadow, Mega and Legendary attackers hidden, so the table above is the everything-on ranking. With everything switched on it places on 107 bosses (best #1 vs Gastly). Points follow pokebattler.com's published rule — 5 for a first place, 4 for a second, 3 for a fourth, 2 for an eighth, 1 for a sixteenth, weighted 10x at Tier 5 / Mega, 4x at Tier 3 and 0x at Tier 1. Level 40, 15/15/15, no weather, no friendship, no dodging. Snapshot generated 2026-10-08.
Type matchups
Every one of the 18 attacking types against this typing. GO multipliers: 1.6x super effective, 0.625x resisted, 0.390625x doubly resisted.
- Weak (3)
- Neutral (13)
- Resists (2)
Every tile and chip is a link: it opens the Pokedex filtered to that type, so a weakness leads straight to the attackers that exploit it. Pokebattler lists only the weaknesses; the eleven types that do neither matter as much to a raider deciding what to bring, so all 18 are shown with the exact multiplier.
Released psychic forms with the highest attack — they share every weakness and resistance above.