Make sure you choose the right augment at the right time.
Death Ray is a powerful poke and a strong area of denial tool. Use it in combination with Gravity Field to control your enemy's position.
Katarina's abilities deal magic damage, so even if she's building Attack Damage items, get magic resistance to counter her.
Try to save a disable for when Katarina uses her Death Lotus.
The stats shown on this page highlight several influential Viktor vs. Katarina matchup stats that may help us realize the differences and similarities between the pair. Viktor’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Katarina’s KDA ratio of NaN, showing that Viktor may be more central to his team's team fighting capability than Katarina..
Viktor normally has a slightly smaller longest killing spree than his matchup does. Commonly, he receives less damage than Katarina. This often reflects differing health capacities, but it can also illustrate that the champion with more HP has less agility and thus is not able to flee from further damage when poked or engaged.
Both LoL champs are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Viktor usually fairs equally well when playing against Katarina, with a 50.5% win rate. Therefore, Viktor makes an ok counter to Katarina.
While Viktor does have a higher win rate compared to Katarina, when facing one another, Viktor also has a greater learning curve that makes him a more difficult champion to learn and master. You should be careful when picking Viktor into Katarinaas his relative depth means you may not be able to unleash his full potential without a significant amount of practice beforehand.
Moreover, Viktor has almost no amount of utility and CC, a similar amount to Katarina. This makes her just as valuable during team fights, especially when facing champions with a lot of burst damage.
While there isn't a single best champion overall in League of Legends, in Viktor vs Katarina matchups, Viktor is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during teamfights.
Viktor is a decent counter to Katarina. Make sure you focus your actions on increasing your gold income and taking out objectives. If you are able to do that, you should do very well as Viktor against Katarina.
If you would like to learn all of the intricacies of Viktor to counter Katarina during both the lane 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 suggestions shown above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Viktor often picks up a similar amount of CS compared to Katarina. Champions who on average don't earn much CS often don't have to have much CS to be valuable teammates, such as supports. They are able to scale properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often need many items to be effective. In either situation, try to do better than the values shown on this page to do well.
The most crucial items to have in your Viktor versus Katarina build consist of Zhonya's Hourglass, Shadowflame, and Stormsurge. When Viktor incorporated at least these three pieces in his build, he did a lot better when facing Katarina than with many other common item sets. In fact, Viktor boasted an average win rate of 50.5% when countering Katarina with these items in his kit.
To have the highest probability of annihilating Katarina as Viktor, Viktor players should take the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Manaflow Band, and Transcendence runes from the Inspiration and Sorcery rune sets. Out of all the rune combinations that we analyzed for Viktor vs Katarina battles, this composite of runes resulted in the highest win rate. Moreover, these runes provided a 50.5% win rate overall.
By default, tips, statistics, and builds on how to beat Katarina as Viktor are given for all skill levels combined. To scope the stats and builds to a specific skill level, you can use the selection menu located above.