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.
Jayce is strong in the early game. If he gains the advantage, play defensively.
Jayce can attack in melee or at range. Pay attention to his stance and weapon color to know how he is going to attack.
If you see Jayce drop his Acceleration Gate, be careful, he is probably about to cast Shock Blast.
The stats provided here underscore several influential Kog'Maw vs. Jayce matchup statistics that can help you appreciate the differences between the two. For instance, Kog'Maw’s KDA ratio ([kills + assists] / deaths) of NaN is more than Jayce’s KDA ratio of NaN, demonstrating that Kog'Maw may be more central to his team's team fighting potential than Jayce..
Kog'Maw typically has a similar longest kill spree as his enemy does. On average, he receives a similar amount of damage to Jayce. This typically indicates different amounts of tankyness; however, it can also indicate that the one champ has less agility and thus is not able to kite away from additional damage when poked or engaged.
Both League champions are great. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Kog'Maw usually loses when trying to fight Jayce, with a 47.3% win rate. Thus, Kog'Maw makes a poor counter for Jayce.
While Kog'Maw does have a lower winrate compared to Jayce, when they face off with one another, Kog'Maw also has a lower level of difficulty that makes him a less complex character to pick up and master. You should be very concerned when picking Kog'Maw into Jayce.
Furthermore, Kog'Maw has almost no amount of utility and CC, a similar amount to Jayce. This makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there isn't a single best champion in League of Legends, in Kog'Maw vs Jayce matchups, Jayce is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your teammates during team fights.
Kog'Maw is a terribly counter for Jayce. Focus your actions on maximizing your CS and clearing objectives. If you can do that, you should do very well as Kog'Maw against Jayce.
If you would like to truly master Kog'Maw in order to counter Jayce during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra lessons on this matchup. If you listen to the build and tips shown above, you should grow your win rate significantly and be closer to League of Legends pro players.
Kog'Maw usually racks up a similar amount of CS compared to Jayce. Champions who on average don't acquire much CS typically don't need much CS to be valuable teammates, such as sup champs. These kinds of champions are able to scale well off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often require many items to be effective. In either situation, try to do better than the numbers displayed on this page to do well.
The most important items to use in your Kog'Maw versus Jayce build consist of Guinsoo's Rageblade, Blade of The Ruined King, and Terminus. When Kog'Maw included at least these three pieces in his build, he performed much better when facing Jayce than with most other typical counter builds. In fact, Kog'Maw had an average win rate of 47.3% when countering Jayce with this counter build.
To have the greatest probability of coming out on top against Jayce as Kog'Maw, you 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 that we analyzed for Kog'Maw vs Jayce counter picks, this composite of runes yielded the highest win rate. Notably, these runes provided a 47.3% win rate overall.
By default, tips, stats, and builds on how to beat Jayce as Kog'Maw are shown for all ranked divisions. If you want to narrow the stats and builds to a particular skill level, you can use the selection menu above.