Originally Posted by Maladaptive

Odds wise, you get 1.85 Rainbows (plus some Golds and Silvers) for every $150 USD, or $81.08 per Rainbow on average.

Yeah that's a lot of cash on the line to gamble with. Either you'll be stoked or extremely salty with the results. If it's 2 or 3 and even 1 is a dupe I'll be salty. Best to avoid then.