Not the entire Transformers universe, just the Deceps alone.
From the G1 lineup.
Who wins?
PYM
pym-ftwMizukage
Megs solos
KIN
KingD19Shai-Gen's Enigmatic Wong
In the Transformers/GI Joe comics, the Joe's(humans in general) do okay. They have weapons that can harm the bots, and Snake Eyes at one point sliced out Starscream's optic.
But there are several G1 versions. Which one alters the outcome of this fight, because one Megatron walked off a nuke.