Posibly, it does get baton pass and agility, as well as a Stab silverwind, sunny day, calm mind, all sorts of goodies, his stats are fair, I think he has potential at the very least.
little cup is very competitive, but if you play him right, I could see him have use.
if your looken for examples, id use on a sunyday team, and have it out already when I switch to him or put it in his movelist for his baton pass, because he gets double speed with the chlorophyl ability
baton pass
substitute/swagger/protect/energy ball
silverwind/bug buzz/toxic/sunnyday
calm mind/agility
i'm not too good with ev's but id probly go timid or modest nature, with ev's in SP-ATK to help out with his Stabs. and probly speed, or hp.
hope that helps, this is my first answer btw :D