Lay Waste is very strong at farming minions and harassing enemy champions.
Ask your allies to help point out when you should use Requiem to get kills in different lanes.
Focus on preventing Cho'Gath from reaching his max size.
Purchasing a few HP items decreases the chances of Cho'Gath killing you quickly.
Rupture has a smoke cloud indicating the area it will strike. Try to watch out for it to prevent Cho'Gath from being able to combo his abilities.
The stat comparisons shown here underscore some significant Karthus vs. Cho'Gath matchup stats that may help us figure out the distinctions between the pair. As an example, Karthus’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Cho'Gath’s ratio of NaN, showing that Karthus may be more central to his team's team fighting potential than Cho'Gath. This observation is largely fueled by the differences in deaths.
Karthus often has a similar longest killing spree as his enemy does. Typically, he receives less damage than Cho'Gath. This often reflects different amounts of tankyness, yet it can also imply that the champion with increased HP has less agility and thus is unable to escape additional harm when poked or engaged.
Both League champs are great. Both have their pros and cons. In the game's current meta, Karthus usually loses when trying to fight Cho'Gath, with a 43.7% win rate. Therefore, Karthus makes a bad counter for Cho'Gath.
While Karthus does have a much lower winrate than Cho'Gath, when they face off with one another, Karthus also has a greater learning curve that makes him a more complex character to develop with. You should expect to face a difficult match when picking Karthus into Cho'Gathas his relative depth means that you may not be able to reach his full potential without a lot of practice beforehand.
Additionally, Karthus also has some amount of CC and other utility, a similar amount to Cho'Gath. This often makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Karthus vs Cho'Gath matchups, Cho'Gath is the better champ with a much lower win rate, more champion depth, and a similar amount of utility to help out your allied champions during late stage team fights.
Karthus is a trash counter for Cho'Gath. You will do well by focussing your actions on keeping up your CS and destroying objectives. If you do that, you should hold your own as Karthus against Cho'Gath.
If you would like to learn all of the intricacies of Karthus in order to counter Cho'Gath during both the early game 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 suggestions presented here, you should grow your win rate significantly and be that much closer to League of Legends pro players.
Karthus on average racks up less CS relative to Cho'Gath. Champions who on average don't earn much CS usualy don't need much CS to be effective, such as sup champs. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually have to have a lot of items to be effective. In either case, try to do better than the values displayed here to do well.
The most important items to have in your Karthus versus Cho'Gath build consist of Malignance, Stormsurge, and Liandry's Torment. When Karthus included at least these three pieces in his build, he performed a lot better vs. Cho'Gath than with most other common builds. In fact, Karthus had an average win rate of 43.7% battling Cho'Gath with these items in his kit.
To have the highest probability of crushing Cho'Gath as Karthus, Karthus players should take the Dark Harvest, Cheap Shot, Eyeball Collection, Ultimate Hunter, Gathering Storm, and Transcendence runes from the Domination and Sorcery rune sets. Out of all the rune combinations we have analyed for Karthus vs Cho'Gath LoL games, this mix of runes yielded the highest win rate. Moreover, these runes provided a 43.7% winrate overall.
If you would like to get Karthus vs Cho'Gath tips and matchup stats and build suggestions for a a distinct rank, please select one from the selection menu provided above. If viewing for the first time, the stats and build suggestions shown are computed using every round run with both champs.