UK, US even [adjective], [adverb] [not gradable]An evens bet is one which will pay back twice the amount that is paid, if it is successful.(figurative) The chances of her getting the job are about evens (= It is equally likely that she will or will not get the job).
EVENS
Meaning of EVENS in English
Cambridge English vocab. Кембриджский английский словарь. 2012