Against rumble, Do not group or fight inside the jungle as it will allow Rumble to get a good Ultimate b off. By fighting in the open, it will be harder for him to get a 5 person Ult b.

Never try to take an objective like Baron or the Dragon if Rumble is alive and kicking. As you will be quite close together inside the pit, you are allowing him to land a devastating b on your whole team.

Rumble is prone to disengage. As soon as he uses his Ultimate b, try to disengage or reposition so it’s harder for him to deal follow up damage and win the fight. Against rumble, Don't regroup or fight in the jungle because this will allow Rumble to get a good Ultimate b off. By fighting out, it will be harder for him to get an Ult 5 people b. Never try to take a goal like Baron or Dragon if Rumble is alive and kick. As you will be close enough together inside the pit, you will allow him to land a devastating b on your entire team. Rumble is inclined to disengage. As soon as he uses his Ultimate b, try to disengage or reposition so it is harder for him to follow the damage and win the fight.