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 feature some critical Fiddlesticks versus Katarina counter statistics that may help us grasp the distinctions between the two. Fiddlesticks’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Katarina’s KDA ratio of NaN, indicating that Fiddlesticks may be more central to his team's team fighting potential than Katarina..
Fiddlesticks normally has a significantly smaller longest killing spree than his counter does. Typically, he takes more damage than Katarina. This typically indicates different amounts of tankyness, yet it can also imply that the one champion has less mobility and thus is not able to escape additional damage when poked or engaged.
Both LoL champs are great. Both champs have their pros and cons. In League's current meta, Fiddlesticks usually fairs equally well when facing off against Katarina, with a 50.4% win rate. Thus, Fiddlesticks makes an ok counter to Katarina.
While Fiddlesticks does have a higher winrate compared to Katarina, when they face off with one another, Fiddlesticks also has a greater difficulty level that makes him a more complex champ to pick up and master. You still need to be cautious when picking Fiddlesticks into Katarinaas his relative depth means you may not be able to reach his full potential without a lot of practice beforehand.
Additionally, Fiddlesticks also has a good amount of CC and other utility, a similar amount to Katarina. This 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 for every situation in League of Legends, in Fiddlesticks vs Katarina matchups, Fiddlesticks is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allied champions during late stage team fights.
Fiddlesticks is a decent counter to Katarina. Focus your play on maximizing your gold and cs and clearing objectives. If you are able to do that, you should be able to stand on your own as Fiddlesticks against Katarina.
To truly master Fiddlesticks to counter Katarina during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you listen to the build and suggestions displayed above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Fiddlesticks often picks up a lot less CS as Katarina. Champions who on average don't earn much CS usualy don't require much CS to be valuable teammates, such as supports. They are able to scale well off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically need many items to be effective. In either case, try to do better than the numbers shown on this page to do well.
The top items to prioritize in your Fiddlesticks versus Katarina build include Void Staff, Hextech Rocketbelt, and Zhonya's Hourglass. When Fiddlesticks bought at least these three pieces in his build, he performed a lot better against Katarina than with many other common counter builds. In fact, Fiddlesticks had an average winrate of 50.4% when countering Katarina with this counter build.
To have the greatest likelihood of defeating Katarina as Fiddlesticks, Fiddlesticks players should use the First Strike, Triple Tonic, Future's Market, Cosmic Insight, Cheap Shot, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Of all the runes players chose for Fiddlesticks vs Katarina counters, this combo of runes yielded the best win rate. In fact, these runes gave a 50.4% win rate overall.
By default, tips, stats, and builds on how to beat Katarina as Fiddlesticks are shown for all skill levels, merged. To filter the stats and builds to a specific rank, you should use the selection menu located at the top of this page.