They will never tell the players the % of a reward on wheel, absolutely no point to tell us because it will obvouskly make smart players probly avoid going for it.

Also i understand u guys release these events becasue of the feedback like u guys said, but just release them in the next week with chinese new year. Then both party can be happy! But w/e the events are not bad but just *s its at the ned of week after people topped off