Pokémon Stadium 

Cup Rules

Poke Cup, the official Pokémon League tournament
1. Levels of all Pokémon must be between 50 and 55.
2. Combined levels of your active Pokémon must be less than 155.
3. Mew cannot attend.

Prime Cup
1. All entry Pokémon are level 100.  Pokémon of any level, though, can compete.
2. No limit on Pokémon levels combined in active sets.
3. Mew can attend.

Pika Cup
1. Limited to Pokémon between levels 15 and 20.
2. Combined levels of an active set cannot exceed 50.
3. Mew cannot attend.

Petit Cup
1. Only Pokemon with a max height of 6' 8" and a max weight of 44 pounds can take part.
2. A Pokémon's level cannot exceed 30, but cannot go below 25.
3. Combined active set cannot exceed 80.
4. Mew cannot attend.