Bulky CM Grumpig (Grumpig) @ Leftovers  
Ability: Thick Fat  
EVs: 252 HP / 4 SpD / 252 Spe  
Calm Nature  
IVs: 3 Atk / 30 Def / 30 SpA / 30 SpD / 30 Spe  
- Taunt  
- Calm Mind  
- Psychic  
- Hidden Power [Fighting]  

Offensive CM Grumpig (Grumpig) @ Leftovers  
Ability: Thick Fat  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 3 Atk / 30 Def / 30 SpA / 30 SpD / 30 Spe  
- Taunt  
- Calm Mind  
- Psychic  
- Hidden Power [Fighting]  

Specially Defensive Grumpig (Grumpig) @ Leftovers  
Ability: Thick Fat  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Taunt  
- Psychic  
- Protect / Thunder Wave / Heal Bell
- Whirlwind