Opposite of odds (5)
I believe the answer is:
evens
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">opposite of odds</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for evens that I've seen before include "straight bet" , "less likely than 27 [ODDS-ON]" , "Likelihood" , "Exchange, substitute" , "Levels - odds" .)