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.
Timing Janna's ultimate can push enemies away from a wounded ally or even separate enemies.
Eye of the Storm can be used on allied turrets.
Quickly firing a Howling Gale without the charge up can be used to heavily disable the other team.
The Kog'Maw Janna synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Janna, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Kog'Maw sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Janna. His KDA went down from NaN to NaN. This negative change shows that Janna helps Kog'Maw perform not as well in ranked LoL games. Yet, the small difference indicates that this performance change is not very impactful.
When Kog'Maw is an ally to Janna, he observes a small decrease in his full damage output. This change may signal that Janna does not provide cover for him to dish out more damage or that her presence also helps extend the round's duration. Similarly, when Kog'Maw is played with Janna on the same team, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing synergisticly with Janna.
Moreover, when Kog'Maw plays with Janna on the same team, he on average receives less damage than when he plays alone. Getting dealt not as much damage could indicate that Janna does a decent job of protecting Kog'Maw in teamfights.
There is no one best synergy for Kog'Maw that will 100% of the time be his #1 ally. However, overall, Janna is a very typical companion for Kog'Maw. By being on the same side as Kog'Maw, she increases their win rate by 0.2% to 49.2%. This clearly indicates that there is not really a strong strategic relationship between Kog'Maw and Janna that results in them performing better together than alone.
Janna has a greater difficulty than Kog'Maw. That means Kog'Maw players must be very careful when arranging Janna teammates to fight alongside, as they will need a greater level of skill to work well with you.
When playing on the same side, you will likely observe an overall large increase in your team’s capability to deal magical damage. When paired, these two can deal quite a lot of AP type damage.
Although, by pairing Kog'Maw and Janna together, you probably will not be providing your team enough engage potential. Make sure to include other champs on your team that neutralizes this relative gap in their kit.
Regardless of the skill of your Janna ally, you need to focus on maximizing your income, staying alive by avoiding foolish fights, and clearing objectives. If you heed this simple advice, you will do well, regardless.
To truly master Kog'Maw to work well with Janna during both the early game and mid / late game phases of League rounds, you should keep reading to learn additional tips and tricks for this champion pairing. If you use the build and stats shown above, you should increase your win rate significantly.
The ideal items to get in your Kog'Maw and Janna synergy build include Runaan's Hurricane, Blade of The Ruined King, and Terminus. When Kog'Maw bought at least these three finished items in his build, he performed much better as an ally of Janna than with many other typical builds. In fact, Kog'Maw boasted an average win rate of 49.2% helping carry Janna with this build.
To have the best chance of crushing your oponents, Kog'Maw players should equip the Lethal Tempo, Triumph, Legend: Bloodline, Last Stand, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Of all the rune sets players used for Kog'Maw and Janna pairings, this combination of runes yielded the greatest win rate. Notably, these runes averaged a 49.2% winrate overall.
By default, tips, statistics, and builds on how to team up Janna with Kog'Maw are displayed for all ranked divisions. If you want to filter the stats and builds to an individual rank, you can use the selection menu located earlier in the counter matchup guide.