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.
Stay behind minions to make Charm difficult to land, this will reduce Ahri's damage potential significantly.
Ahri's survivability is dramatically reduced when her Ultimate, Spirit Rush, is down.
The stat comparisons shown on this page emphasize several influential Kog'Maw against Ahri matchup stats that may help you explain the differences and similarities between this pair of champions. For instance, Kog'Maw’s KDA ratio ([kills + assists] / deaths) of NaN is better than Ahri’s ratio of NaN, showing that Kog'Maw may be more central to his team's team fighting potential than Ahri..
Kog'Maw often has a similar longest killing spree as his foe does. Typically, he takes a similar amount of damage to Ahri. This often reflects differing health capacities, but it can also illustrate that the one champion has less mobility and thus is unable to escape additional harm when poked or engaged.
Both LoL champs are great champions. Both have their strengths, weaknesses, and counters. In the game's current meta, Kog'Maw usually fairs equally well when facing off against Ahri, with a 49.9% win rate. Therefore, Kog'Maw makes an ok counter for Ahri.
While Kog'Maw does have a lower win rate than Ahri, when they face off with one another, Kog'Maw also has a greater difficulty level that makes him a more difficult character to learn. You still need to be cautious when picking Kog'Maw into Ahri.
Additionally, Kog'Maw has only a small amount of CC and other utility, a similar amount to Ahri. This often makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Kog'Maw vs Ahri matchups, Ahri is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Kog'Maw is a somewhat poor counter for Ahri. You will do well by focussing your play on increasing your gold and cs and destroying objectives. If you are able to do that, you should do very well as Kog'Maw against Ahri.
To learn all of the intricacies of Kog'Maw to counter Ahri during both the early game and mid / late game phases of League of Legends, you should keep reading to gather a few extra tricks and insights into this matchup. If you listen to the build and suggestions presented above, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Kog'Maw often racks up a similar amount of CS compared to Ahri. Champs who typically don't get much CS often don't require much CS to be effective, such as support champions. They are capable of scaling well off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, often have to have a lot of items to be effective. In either case, try to surpass the values displayed here to do well.
The most important items to focus on in your Kog'Maw versus Ahri build include Guinsoo's Rageblade, Blade of The Ruined King, and Terminus. When Kog'Maw bought at least these three pieces in his build, he did much better against Ahri than with many other common counter builds. In fact, Kog'Maw had an average winrate of 49.9% battling Ahri with these items in his kit.
To have the best chance of beating Ahri as Kog'Maw, Kog'Maw players should use the Lethal Tempo, Triumph, Legend: Bloodline, Last Stand, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Out of all the rune combinations players used for Kog'Maw vs Ahri battles, this mixture of runes resulted in the highest win rate. Moreover, these runes averaged a 49.9% win rate overall.
By default, tips, stats, and builds on how to beat Ahri as Kog'Maw are given for all ranked divisions combined. If you want to narrow the statistics and builds to a particular skill level, you may use the selection menu at the top of this page.