Versus Battle OPM S-Class (minus Blast, King, and Watchdog Man) vs the OG Yonko

[Shiroyru]

Restricting those 3 S Class otherwise the Yonko would be stomped.

Tatsumaki
Silverfang
Atomic Samurai
Child Emperor
Metal Knight
Zombieman
Drive Knight
Pig God
Superalloy Darkshine
Flashy Flash
Genos
Metal Bat
Tank Top Master
Puri Puri Prisoner
Amai Mask

VS

Whitebeard
Shanks
Kaido
Big Mom

Imo the S Class win mid/high diff

 

[Transcendent Being]

The hero association then again we don't have a lot of feats for shanks yet but they still win regardless.