Definitely why I *attempted* to stress the *usually* lol. I'm no pro as I've only been around two Polish hens myself, although they have prim and tidy hairdos.
That one is the only one that looks to be already forming pointy saddle feathers. I'm no expert, honestly, it's just what it looks like to me. Plus he has a very untidy head feathers.
Looks like you could have at least three boys!! Polish males *usually* have "slicked back" or flopped-over poofs, where the females usually have nicely rounded 'fros.