100 free spins bwin

If the odds offered on a particular selection are -110, that means in order to 'win' (profit)R$100, you would need to wagerR$110. If the odds are +110, it means that if you wageredR$100, you would 'win' (profit)R$110.

: the probability that one thing is so or will happen rather than another : chances. the odds are against it.