
1) Adds one to three 2) Adjusts a hemline 3) Against the odds 4) Alternative to odds 5) Balances 6) Betting odds 7) Category that excludes 1 8) Choice in choosing up sides 9) Choice in roulette 10) Choose-up game call 11) Coin toss call 12) Equalizes 13) Equally balances 14) Fifty-fifty 15) Finger-choosing call 
Found on 
https://www.crosswordclues.com/clue/evens

1) Ties 
Found on 
https://www.crosswordclues.com/clue/evens

 The Evens or Eveny (formerly known as the Lamuts a term meaning `ocean people` in Even) (Эвены in Russian) are a people in Siberia and the Russian Far East. They live in some of the regions of the Magadan Oblast and Kamchatka Krai and northern parts of Sakha east of the Lena River. According to the 2002 census, there were 19,071 Evens in Ru.....
Found on 
http://en.wikipedia.org/wiki/Evens

The fractional odd 1/1. A bet of £10 at evens would win £10, and your returns would be £20 (which includes your stake back.)
Found on 
https://www.encyclo.co.uk/local/21382
  No exact match found.