One more thing, I play Plinko, which makes winning faster, it can also be lucky.
Roulette is indeed one of them only to guess numbers but anything in gambling in my opinion can win quickly except with the luck factor, this is not easy as said, it will still be difficult if you are not lucky.
But I'm not sure in sports betting can be profitable faster than choosing big opportunities but big risks.
I don't think that Sportsbet should be included on the list of gambling games that can be profitable on a short span of time. As we all know, sports betting takes time as it will need the match to end for you to receive the results and awards.
I think the most and fastest way for you to earn on gambling games are those that offers mini games type of gambling game. One example is plinko which you've played however for me, dice which is a luck based game is the most profitable and fastest way on gambling.