Who would win between Hulk and Aquaman underwater?

Aquaman is far faster underwater than the Hulk. Aquaman underwater is capable of around 4 miles per second. This means he can go outmaneuver Hulk at every turn and recuperate when needed. read more

Even though aquaman has the advantage underwater, hulk will still win. Even though Aquaman's base strength is slightly higher than hulk's in the beginning, hulk will eventually win just because his strength, durability, endurance, stamina, and even his regeneration increase in proportion to his temper. read more

Aquaman’s abilities include super-strength, durability, and speed, and being able to stay underwater indefinitely, as well as telepathy, which he uses to communicate with sea-life and allow them to do his bidding. read more

Oh, The Hulk would win. The Thing is faster and smarter, so he would probably find a way to turn it into a draw or save himself. He'd trap or trick the Hulk. But, in a fair fight, there's no way the Hulk [would lose]. He'd win. read more