I've got a 15/15/15 Raticate with HyperBeam! Worth powering up? It's only got 76 HP now, doesn't last long enough to use HyperBeam, usually.
That awesome Gyarados :P
My best is a 97.8% Charmander, 15/15/14, and my second best is a 95.6% Squirtle, 15/15/13. Both hatched from eggs.