There isn't really a correct answer to this. It depends on how the trainer likes to battle.
surf
Just try your best and believe in your pokemon!!!
any level 100 Pokemon that is a dragon type
The best Pokemon in Pokemon Sapphire is usually known as Kyogre. Kyogre can be found in The Cave of Origin. Or once u beat the Pokemon league dnt use ur poke ball on kyogre and go to the sky piller and catch rayquazer lvl 70
the best pokemon to use is mudkip.
beat elite 4 and reset chosse treeco get a Pokemon realse treeco and all Pokemon will be 5,50 or 100
To beat May, the best thing to get is a Roselia and train it really high. It learns Mega Drain @ lv.17
treecko
The best water Pokemon in sapphire would probably be Kyogre. -Hope I helped...:D
treeko
Wurmple
the best Pokemon region is hoenn { ruby,Sapphire,emerald }