If your so confident, take the 8:1 bet for $100 per roll. Win $800 when 2-2 shows and lose $100 when 2-1, 2-3, 2-4, 2-5 or 2-6 shows. Guarantee you'll go broke.
I'll take this bet for one roll. I think money well spent if I lose. How many rolls can I bet on?