Make the most out of your Icathian Surprise.
Use Void Ooze to set up a perfect Living Artillery.
Kog'Maw can outrange most champions with his Bio-Arcane Barrage ability.
The stats provided here clarify several valuable Kog'Maw versus Yuumi matchup stats that may help us grasp the differences and similarities between these two champs. As an example, Kog'Maw’s KDA ratio ([kills + assists] / deaths) of NaN is better than Yuumi’s ratio of NaN, demonstrating that Kog'Maw may be more central to his team's team fighting potential than Yuumi. This observation is in large part fueled by the differences in killsdeaths.
Kog'Maw usually has a much larger longest killing spree than his enemy does. Typically, he receives more damage than Yuumi. This typically indicates different amounts of tankyness; however, it can also show that the champ with increased HP has less agility and thus is not able to escape additional harm when engaged or poked.
Both League champions are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Kog'Maw usually wins when playing against Yuumi, with a 54.4% win rate. As a result, Kog'Maw makes a great counter to Yuumi.
While Kog'Maw does have a much higher win rate than Yuumi, when they face off with one another, Kog'Maw also has a much greater difficulty level that makes him a more time consuming champion to pick up and master. You should be be fine when picking Kog'Maw into Yuumi.
Moreover, Kog'Maw has almost no amount of utility and CC, a similar amount to Yuumi. This often makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there isn't one best champion for every situation in League of Legends, in Kog'Maw vs Yuumi matchups, Kog'Maw is the better champ with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Kog'Maw is a great counter for Yuumi. You will do well by focussing your tactics on keeping up your gold and cs and destroying objectives. If you are able to do that, you should be able to stand on your own as Kog'Maw against Yuumi.
To truly master Kog'Maw in order to counter Yuumi during both the early game and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tips and tricks for this matchup. If you mind the build and suggestions presented above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Kog'Maw usually accumulates much more CS relative to Yuumi. Champs who on average don't acquire much CS typically don't require much CS to be valuable teammates, such as supports. They are able to scale properly off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, often have to have several high cost items to be effective. In either case, try to exceed the values reported on this page to do well.
The best items to prioritize in your Kog'Maw versus Yuumi build consist of Runaan's Hurricane, Guinsoo's Rageblade, and Blade of The Ruined King. When Kog'Maw used at least these three pieces in his build, he performed much better vs Yuumi than with many other common counter builds. In fact, Kog'Maw boasted an average winrate of 54.4% when countering Yuumi with this counter build.
To have the best likelihood of crushing Yuumi as Kog'Maw, Kog'Maw players should take the Lethal Tempo, Triumph, Legend: Bloodline, Last Stand, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Out of all the rune sets players picked for Kog'Maw vs Yuumi counterpicks, this composite of runes yielded the highest win rate. Notably, these runes provided a 54.4% winrate overall.
If you would like to see Kog'Maw versus Yuumi tips and builds for a an individual player tier, please choose one from the selection menu provided above. At first, the statistics and guides shown are calculated using every game run with both champions.