MULTIPLE QUINELLA COSTS

NUMBER OF HORSES
AT $1 PER UNIT
2
$1
3
$3
4
$6
5
$10
6
$15
7
$21
8
$28
9
$36
10
$45

It goes without saying that the number of horses boxed increases
your chances of a quinella collect but the cost rises quite sharply
after more than 5 selections