HERM...... "Top 5" is a little hard because honestly I consume any yaoi if it is tasty enough yanno? I'll list the yaoi pairings that I've had made into my personality at different parts of my life instead.

(Top/Bottom naming Except for atsuhina because i love atsuhina in a god honoring way)

Atsumu/Hinata from Haikyuu!!
Mayuzumi/Akashi from KnB (runner ups: literally any akashi pairing)
Minho/Newt from The Maze Runner
Childe/Bennett from Genshin impact (runner up: kaeluc)
Chrollo/Kurapika
Sukuna/Megumi from JJK but i fr dgaf anymore
Judar/Hakuryuu from Magi
Karma/Nagisa or Asano/Karma from Assassination Classroom
Honorable mention: I didnt play about, like, Tony Stark, at some point but i think i shipped him with whoever

Wait since we're here let me list my fav yuri ships too

NicoMaki from llsif LMFAOOOOOOOOOo
DiaMari from llsif 2 although really anyone with Dia yes even her sister
Saotome Mary x me....................... aha....
FUCK please watch Pyramid Game (the show) or read it (webtoon) for maximum toxic yuri PLEASEPLEASEPLEASEPLEASE I HAVE SO MANY YURI SHIPS FROM IT namely suji/doa, jaeun/harin, yerim/eunjung