Try and keep targets in the range of your Flamespitter. It can deal a lot of damage overtime.
Try and pace yourself to stay in the Danger Zone to maximize your effectiveness. It is easy to overheat if you rapidly use your abilities.
If you are winning a fight you can use your ultimate to wall off an escape path.
When Kayn is in terrain near you, you will get a visual warning on the edge of the terrain he's in.
Umbral Trespass requires Kayn to damage a target first. Try to dodge Blade's Reach to deny him a long range cast of Umbral Trespass.
Damage Kayn while he's in Shadow Step to shorten its duration, or apply hard crowd control (stun, charm, knockup, etc) to end Shadow Step immediately.
The stats provided here emphasize some important Rumble versus Kayn matchup stats that may help us realize the differences between the pair. For instance, Rumble’s KDA ratio ([kills + assists] / deaths) of NaN is better than Kayn’s ratio of NaN, demonstrating that Rumble may be more central to his team's team fighting capacity than Kayn..
Rumble normally has a similar longest killing spree as his opponent does. On average, he takes less damage than Kayn. This typically indicates differing health capacities, yet it can also illustrate that the one champion has less mobility and thus is unable to flee from further harm when engaged or poked.
Both League champs are great. Both champs have their pros and cons. In the game's current meta, Rumble usually fairs equally well when facing off against Kayn, with a 49.7% win rate. As a result, Rumble makes an ok counter for Kayn.
While Rumble does have a lower winrate than Kayn, when on opposite teams, Rumble also has a greater level of difficulty that makes him a more complex champion to pick up and master. You still need to be cautious when picking Rumble into Kaynas his relative depth means that you may not be able to reach his full potential without a lot of practice beforehand.
Furthermore, Rumble also has only a small amount of utility and CC, a similar amount to Kayn. This makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there isn't a single best champion overall in League of Legends, in Rumble vs Kayn matchups, Kayn is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your team members during late stage team fights.
Rumble is a somewhat poor counter to Kayn. Focus your gameplay on keeping up your gold income and destroying objectives. If you can do that, you should be able to stand on your own as Rumble against Kayn.
To truly master Rumble in order to counter Kayn during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra tricks and insights into this matchup. If you pay attention to the build and stats presented above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Rumble most often picks up much more CS as Kayn. Champions who typically don't earn much CS often don't need much CS to be effective, such as supports. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often require a lot of items to be effective. In either situation, try to surpass the numbers displayed on this page to do well.
The best items to focus on in your Rumble versus Kayn build include Hextech Rocketbelt, Zhonya's Hourglass, and Shadowflame. When Rumble combined at least these three pieces in his build, he performed much better against Kayn than with many other common builds. In fact, Rumble had an average win rate of 49.7% when playing against Kayn with this build.
To have the best probability of annihilating Kayn as Rumble, you should use the Arcane Comet, Nimbus Cloak, Transcendence, Scorch, Taste of Blood, and Ultimate Hunter runes from the Sorcery and Domination rune sets. Of all the rune sets players chose for Rumble vs Kayn counterpicks, this composite of runes yielded the highest win rate. Moreover, these runes averaged a 49.7% win rate overall.
If you would like to see Rumble x Kayn tips and matchup stats and build suggestions for a a particular division rank, please select one from the selection menu displayed above. If viewing for the first time, the stats and guides displayed are computed using all games played with both champions.