It would help if you proofread your questions before you posted them.
You state the probability (1/4). Unless there is more data, that is the odds.
the probability of winning a particular game at the game store is one fourth. fine the odds of winning the game
2 answers
if P(win) = 1/4, then the odds of wining are 1:3
or, 3:1 against
or, 3:1 against