Mewtwo Psychic
Gen 9 Ubers
·
Rank #50
·
3.01% usage
What beats Mewtwo in Gen 9 Ubers? Based on Smogon's 2026-04 usage stats, these Pokémon are the most effective checks and counters. The KO Rate (D) column shows how often Mewtwo is KO'd or forced out by each checker. Higher percentages mean stronger counters.
| # | Checker | Encounters | KO Rate (P) | KO Rate (D) |
|---|---|---|---|---|
| 1 |  Torterra |
21 | 38.1% | 10.60% |
| 2 |  Araquanid |
21 | 38.1% | 10.60% |
| 3 |  Registeel |
22 | 40.9% | 10.48% |
| 4 |  Hitmonlee |
22 | 40.9% | 10.48% |
| 5 |  Kingdra |
22 | 36.4% | 10.26% |
| 6 |  Deoxys-Defense |
24 | 58.3% | 10.06% |
| 7 |  Goodra-Hisui |
25 | 52.0% | 9.99% |
| 8 |  Arceus-Electric |
25 | 52.0% | 9.99% |
| 9 |  Pawmot |
23 | 34.8% | 9.93% |
| 10 |  Breloom |
21 | 28.6% | 9.86% |
| 11 |  Haxorus |
26 | 46.2% | 9.78% |
| 12 |  Hydreigon |
27 | 44.4% | 9.56% |
| 13 |  Arcanine-Hisui |
22 | 27.3% | 9.50% |
| 14 |  Hawlucha |
22 | 27.3% | 9.50% |
| 15 |  Barraskewda |
28 | 46.4% | 9.42% |
| 16 |  Kleavor |
28 | 57.1% | 9.35% |
| 17 |  Regidrago |
25 | 68.0% | 9.33% |
| 18 |  Hoopa-Unbound |
21 | 76.2% | 9.29% |
| 19 |  Primarina |
30 | 46.7% | 9.11% |
| 20 |  Gyarados |
25 | 28.0% | 8.98% |
| 21 |  Necrozma-Dawn-Wings |
31 | 51.6% | 8.98% |
| 22 |  Clefable |
30 | 40.0% | 8.94% |
| 23 |  Dialga |
30 | 40.0% | 8.94% |
| 24 |  Cloyster |
32 | 50.0% | 8.84% |
| 25 |  Dialga-Origin |
28 | 32.1% | 8.83% |
| 26 |  Gouging Fire |
32 | 53.1% | 8.82% |
| 27 |  Quaquaval |
32 | 40.6% | 8.68% |
| 28 |  Heatran |
32 | 40.6% | 8.68% |
| 29 |  Palkia-Origin |
33 | 42.4% | 8.60% |
| 30 |  Snorlax |
31 | 32.3% | 8.40% |
KO Rate (D): % of Mewtwo's appearances where this checker KO'd or forced it out. KO Rate (P): % of this checker's appearances where it KO'd or forced out Mewtwo. Encounters: number of times they met in battle.