Newbie trying to figure out gender of 4 1/2 month old flock

[Wyandottes7]

Production Red pullet. )

Agreed.

 

[HighStreetCoop]

I edited the first post to hopefully make the #s more clear, the appear to the right of each photo with a description at what you're looking at/for. Opinion on the RIR in this photo: I think I see hackle feathers, but definitely no saddle feathers - shape looks feminine, too.

Pullet

 

[BantamLover21]

All of the birds pictured, except your obvious roosters (EE, etc.) are pullets.