Yes, all spreads have a gender ratio like 50% male or female, 75% Male or female, 87.5% male or female and 25% male or female. A certain spread may have 50% male, 75% Female, 87.5% Female adnd 25% male. My Hp Fire spread has 50% male, 87.5% Male, 75% Male and 25% Female. This is why some people like acetrainerzx doesn't like doing female only pokemon becuase the spreads he may have might not be female. I hope you understand :P