Yeah dude, you got it in the bag, but unless you get her around you more soon, you're done. Call her and tell your you wanna get together, actions speak louder than words and she went to the prom with you, this could be salvageable.
You've said it a hundred times. Maybe a thousand. And every time you say it, you train your brain to freeze the next time she walks into the room.
Leagues are a myth invented by guys who are scared of women.
She's a person. She has bad breath in the morning. She picks songs she can't sing in the shower. She overthinks her own texts.
Walk over. Say something. The league dissolves the second you open your mouth.