You're browsing the GameFAQs Message Boards as a guest. Sign Up for free (or Log In if you already have an account) to be able to post messages, change how messages are displayed, and view media in posts.
In my 7(?) years of playing Pokemon sort of casually, I've never got a Pokemon to level 100. The closest I've come was Typhlosion at level 98 in Gold back in like 2005. I then started a new game for some reason.