If you are a league follower, know the stats, who is in form etc, this not a gambling!
Gambling is when you play roulette and anything can happen.
Not a gambling? Really? however the condition, you know everything or not, gambling is gambling. You are a league follower, knows the stats is the best way to win in sports betting. Because if you don't know everything, you will get it so hard to win.
Thats right without knowledge about the game and just relying with out luck inside sports bets would be a hard work for you. Sports gambling is one of the most played especially online, gamblers think they have some edge because they can fined some information before placing a bet.