Try and keep targets in the range of your Flamespitter. It can deal a lot of damage overtime.
If you are winning a fight you can use your ultimate to wall off an escape path.
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.
It takes 6 spell casts for Kassadin's slow, Force Pulse, to become castable. If he levels up that ability, judiciously use your own skills while laning against him.
Kassadin deals mostly magic damage. If he's doing well consider buying magic resist items like Mercury's Treads and Banshee's Veil.
Each time Kassadin consecutively uses Riftwalk, he pays more and more mana. Keep this in mind as you chase him.
The stat comparisons shown on this page show several influential Rumble versus Kassadin counter stats that may help you grasp the differences and similarities between the two. Rumble’s KDA ratio ([kills + assists] / deaths) of NaN is more than Kassadin’s ratio of NaN, indicating that Rumble may be more central to his team's team fighting potential than Kassadin..
Rumble usually has a similar longest kill spree as his counter does. Commonly, he takes less damage than Kassadin. This is usually reflective of different amounts of tankyness, yet it can also imply that the champion with increased health has less agility and thus is unable to escape further damage when engaged or poked.
Both LoL champions are great champions. Both champs have their pros and cons. In League's current meta, Rumble usually fairs equally well when facing off against Kassadin, with a 49.2% win rate. As a result, Rumble makes an ok counter for Kassadin.
While Rumble does have a lower win rate than Kassadin, when on opposite teams, Rumble also has a greater difficulty level that makes him a more challenging champion to develop with. You still need to be cautious when picking Rumble into Kassadinas his relative depth means that you may not be able to unleash his full potential without a lot of practice beforehand.
Additionally, Rumble also has almost no amount of CC and other utility, a similar amount to Kassadin. This makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there isn't one best champion in League of Legends, in Rumble vs Kassadin matchups, Kassadin is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during late stage team fights.
Rumble is a somewhat poor counter for Kassadin. Focus your tactics on maximizing your gold and cs and taking out objectives. If you are able to do that, you should be able to stand on your own as Rumble against Kassadin.
To truly master Rumble to counter Kassadin during both the laning and mid / late game phases of League of Legends, you should keep reading to learn a few extra lessons on this matchup. If you listen to the build and stats presented above, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Rumble often picks up a similar amount of CS as Kassadin. Champs who on average don't earn much CS usualy don't require much CS to be valuable teammates, such as sup champs. 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 several high cost items to be effective. In either situation, try to do better than the numbers shown on this page to do well.
The best items to have in your Rumble versus Kassadin build include Hextech Rocketbelt, Zhonya's Hourglass, and Liandry's Torment. When Rumble included at least these three pieces in his build, he performed significantly better versus Kassadin than with many other typical counter builds. In fact, Rumble boasted an average win rate of 49.2% when countering Kassadin with this build.
To have the best likelihood of beating Kassadin as Rumble, you should equip the Arcane Comet, Nimbus Cloak, Absolute Focus, Scorch, Bone Plating, and Unflinching runes from the Sorcery and Resolve rune sets. Out of all the rune combinations that we analyzed for Rumble vs Kassadin counter picks, this mixture of runes resulted in the highest win rate. Moreover, these runes provided a 49.2% winrate overall.
If you would like to view Rumble x Kassadin tips and matchup stats and build suggestions for a an individual division, feel free to select one from the selection menu shown above. If viewing for the first time, the statistics and build suggestions given are calculated using every game with data with both champions.