Thing is Class 90.
Sasquatch is Class 90-100.
Colossus is low Class 100.
Namor when wet is Class 100 and can fly.
Wonderman is low level Class 100, can fly and fire energy blasts.
Hercules is high end Class 100 with a kick-ass melee weapon.
Abomination is high end Class 100, stronger than baseline Savage Hulk.
Mr Fixit Hulk starts out around Class 75, but his strength grows to Class 100+ and beyond the madder he gets.
Thor unarmed is a high end Class 100+ with Warrior Madness, which can double his strength and durability.
Classic Juggernaut is a high end Class 100+ with almost complete invulnerability to physical damage.
Some fights Lobo will breeze through, some fights Lobo will have to work for it, and some Lobo gets his arse kicked.