Jason has superhuman strength and durability, making him almost invulnerable to physical attacks. This gives him a significant advantage in a fight .
Both are immortal and strong but Hulk still stomps. Jasons gone to space, Jason's spirit lived on but Hulk has one shot planets and even taken down beings like Thor and Dormammu. Hulks healing factor is also incredibly strong. Jason will have a hard time dealing damage to Hulk, given he's slower than Hulk.
