Venusaur: 12
Charizard: 10
Blastoise: 10
Meganium: 10
Typhlosion: 10
Feraligatr: 14 +
Sceptile: 10
Blaziken: 10
Swampert: 10
Torterra: 10
Infernape: 11
Empoleon: 10
Serperior: 10
Emboar: 10
Samurott: 10
Chesnaught: 6
Delphox: 6 -
Greninja: 11

I'm going to presume you kept subtracting from Chesnaught.

This is why we should stick to colors instead of +/- symbols (or just those), we keep getting confused.

Also, Max is keeping his word.