Olaf can combine Berserker Rage, Vicious Strikes, and Ragnarok at low life to become deceptively strong.
The bonus healing granted by Vicious Strikes amplifies your Life Steal from all sources as well as heals from allies.
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 here emphasize some critical Olaf against Katarina matchup statistics that may help you understand the differences and similarities between this pair of champions. For instance, Olaf’s KDA ratio ([kills + assists] / deaths) of NaN is better than Katarina’s KDA ratio of NaN, highlighting that Olaf may be more central to his team's team fighting effectiveness than Katarina..
Olaf typically has a slightly smaller longest kill spree than his foe does. Typically, he takes more damage than Katarina. This is usually reflective of differing health capacities; however, it can also show that the champion with more health has less agility and thus is not able to kite away from further damage when engaged or poked.
Both League of Legends champs are great. Both champs have their pros and cons. In League's current meta, Olaf usually loses when trying to fight Katarina, with a 48.2% win rate. As a result, Olaf makes a poor counter to Katarina.
While Olaf does have a lower win rate compared to Katarina, when facing one another, Olaf also has a much lower level of difficulty that makes him a less complex champ to pick up and master. You still need to be cautious when picking Olaf into Katarina.
Furthermore, Olaf has almost no amount of CC and other utility, a similar amount to Katarina. This often makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there is not one best champion overall in League of Legends, in Olaf vs Katarina matchups, Katarina is the better champion with a lower win rate, less champion complexity, and a similar amount of utility to help out your allied champions during team fights.
Olaf is a somewhat poor counter to Katarina. Focus your tactics on increasing your gold income and clearing objectives. If you are able to do that, you should hold your own as Olaf against Katarina.
If you would like to truly master Olaf in order to counter Katarina during both the early game and mid / late game phases of League of Legends, you should continue reading to learn a few extra lessons on this matchup. If you pay attention to the build and suggestions shown here, you should grow your win rate by a lot and be that much closer to League of Legends pro players.
Olaf often racks up a similar amount of CS compared to Katarina. Champions who on average don't acquire many minion kills often don't require much CS to be valuable teammates, such as supports. These kinds of champions are able to scale properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually have to have several high cost items to be effective. In either situation, try to surpass the values shown here to do well.
The most important items to prioritize in your Olaf versus Katarina build consist of Sterak's Gage, Ravenous Hydra, and Death's Dance. When Olaf included at least these three items in his build, he did significantly better when facing Katarina than with most other commonly used counter builds. In fact, Olaf boasted an average winrate of 48.2% when playing against Katarina with this counter build.
To have the highest chance of coming out on top against Katarina as Olaf, you should take the Conqueror, Triumph, Legend: Alacrity, Last Stand, Biscuit Delivery, and Approach Velocity runes from the Precision and Inspiration rune sets. Of all the runes we have analyed for Olaf vs Katarina counters, this composite of runes yielded the highest win rate. Moreover, these runes averaged a 48.2% winrate overall.
If you want to see Olaf vs Katarina tips and matchup stats and build suggestions for a a specific division, feel free to select one from the selection menu displayed above. By default, the stats and guides shown are calculated using all rounds completed with both champs.