Caterpie & Metapod: Speed
Metapod & Butterfree: Def
Weedle & Kakuna: Speed
Kakuna & Beedrill: Def
Poliwhirl & Poliwrath: Speed
Poliwhirl & Politoed: Speed
Magneton & Magnezone: Speed
Onix & Steelix: Speed
Scyther & Scizor: Speed
Porygon2 & Porygon-Z: Def & SDef
Murkrow & Honchkrow: Speed
Wurmple & Cascoon: Speed
Wurmple & Silcoon: Speed
Silcoon & Beautifly: Def
Surskit & Masquerain: Speed
Nincada & Ninjask: Def
Nincada & Shedinja: HP & Def
Trapinch & Vibrava: Atk
Shelgon & Salamence: Def
Combee & Vespiquen: Speed
Tangela & Tangrowth: Speed
Roggenrola & Boldore: Speed
Swadloon& Leavanny: Def SDef
Dwebble & Crustle: Speed
Karrablast & Escavalier: Speed
Shelmet & Accelgor: Def & SDef
Larvesta & Volcarona: Atk
Electabuzz & Electivire: Speed
Magmar & Magmotar: Speed
Source