The current odds of winning any prize on $50 or $100 Bonanza are 1 in 9.13 (10.96%), recalculated from the prizes still unclaimed. That covers every prize, from the smallest up to the $100 top prize.

Yes. 18208 of the 19427 $100 top prizes have been claimed, and 1219 are still unclaimed, as of Oct 6, 2026. We estimate about 7% of the game's 584,676 tickets are still unsold.

Yes. $50 or $100 Bonanza is on sale at Oregon Lottery retailers, and the lottery hasn’t announced an end date.

Among the 12 $10 Oregon scratch-offs on sale, $50 or $100 Bonanza ranks #11 for odds of breaking even, with 1 in 9.13 tickets winning at least the $10 ticket price back. Right now the $10 game with the best odds of breaking even is Crossword Nectar, where 1 in 3.37 tickets wins at least $10 back.

$50 or $100 Bonanza has 2 prize levels. Odds are for winning that amount or more on one ticket. Current odds, from the prizes still unclaimed: $100 at 1 in 31.7 (1,219 of 19,427 left); $50+ at 1 in 9.13 (3,016 of 45,537 left).

The odds of winning at least your $10 back on one $50 or $100 Bonanza ticket are 1 in 9.13 (10.96%). No prize pays exactly $10, so that is also your chance of winning more than you paid.

$50 or $100 Bonanza costs $10 per ticket. It is sold at authorized Oregon Lottery retailers throughout the state.

$50 or $100 Bonanza, a $10 Oregon scratch-off, was released on Nov 7, 2025 by the Oregon Lottery.