I'm sort of new to Pick 3 and Pick 4 wagering. So maybe somebody can explain this to me.
http://www.equibase.com/static/chart...9USA9-EQB.html
On that link, it says:
$1 Pick 4 1/2-1/4/5-1-8 (4 correct) 73.90
Why does it say 1/2 for race 6 and 1/4/5 for race 7?