I LOVE THIS QUESTION LMAO my biases are sangyeon and jacob!!!!!!! also i am quite the omegaverse traditionalist for most groups tbh (&team is one of the exceptions) so my answers may not shock you sksjsjsjs

Sangyeon - alpha
Jacob - omega
Younghoon - alpha
Hyunjae - alpha
Juyeon - alpha
Kevin - beta
Chanhee - omega
Changmin - beta/alpha
Haknyeon - beta
Sunwoo - alpha
Eric - tbh ive written him as them all

anon thank you for such a fun question i love talking about my other groups 🫶🏻