As rumble, Use the lane brushes and regularly burst down Rumble when possible. This is the easiest way to win this lane over.

Avoid fights when his resource bar is half filled. You will take a lot of damage and will probably even die if his ultimate is ready.

His Ultimate can easily separate you from your allies, resulting in you getting signled out by Rumble's team. Be very careful about it.

Keep the wave close to your tower. The enemy has no sort of sieging potential and can be easily exposed to ganks. As rumble, Use the track brushes and regularly crush Rumble when possible. This is the best way to win this track. Avoid fighting when its resource bar is half filled. You will take a lot of damage and you will probably die even if its ultimate is ready. Its Ultimate can easily separate you from your allies, which makes you get signed by the Rumble team. Be very careful about it. Keep the wave near your turn. The enemy has no kind of sifting potential and can easily be exposed to the ganks.