Olaf has reduced defenses from damage during Ragnarok, despite being immune to disables. If you can't escape from Olaf during Ragnarok, try focusing your damage on him with your teammates.
Olaf becomes more dangerous the lower life he is. Save your disables to finish him off.
Preventing Olaf from reaching his axe will minimize the amount of harassment he can cause in the laning phase.
The stats shown here clarify some critical Yuumi against Olaf counter statistics that may help us figure out the distinctions between the pair. Yuumiās KDA ratio ([kills + assists] / deaths) of NaN is better than Olafās ratio of NaN, indicating that Yuumi may be more central to her team's team fighting potential than Olaf. This observation is largely a result of the differences in assists.
Yuumi typically has a significantly smaller longest kill spree than her matchup does. Typically, she takes less damage than Olaf. This typically indicates differing health capacities; however, it can also imply that the one champ has less mobility and thus is not able to flee from additional damage when poked or engaged.
Both League of Legends champs are great. Both have their pros and cons. In the game's current meta, Yuumi usually loses when taking on Olaf, with a 44.2% win rate. Therefore, Yuumi makes a bad counter for Olaf.
While Yuumi does have a much lower winrate compared to Olaf, when they face off with one another, Yuumi also has a lower level of difficulty that makes her a less time consuming champion to learn and master. You should be very concerned when picking Yuumi into Olaf.
Additionally, Yuumi also has a lot of utility and CC, a similar amount to Olaf. This often makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there is not a single best champion overall in League of Legends, in Yuumi vs Olaf matchups, Olaf is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Yuumi is a bad counter for Olaf. Make sure you focus your actions on increasing your gold income and clearing objectives. If you do that, you should do very well as Yuumi against Olaf.
If you would like to learn all of the intricacies of Yuumi to counter Olaf during both the early game and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tricks and insights into this matchup. If you listen to the build and stats shown above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Yuumi often gets a lot less CS as Olaf. Champions who on average don't earn many minion kills often don't need much CS to be effective, such as support champions. They 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, often require a lot of items to be effective. In either situation, try to surpass the numbers reported here to do well.
The best items to focus on in your Yuumi versus Olaf build include Mikael's Blessing, Ardent Censer, and Moonstone Renewer. When Yuumi included at least these three items in her build, she did much better versus Olaf than with most other common item sets. In fact, Yuumi had an average winrate of 44.2% when countering Olaf with these items in her kit.
To have the greatest probability of defeating Olaf as Yuumi, Yuumi players should use the Summon Aery, Manaflow Band, Transcendence, Scorch, Font of Life, and Revitalize runes from the Sorcery and Resolve rune sets. Of all the rune builds players picked for Yuumi vs Olaf matchups, this mix of runes yielded the greatest win rate. Moreover, these runes provided a 44.2% win rate overall.
If you want to get Yuumi x Olaf tips and matchup stats and build suggestions for a a particular division, please select one from the selection menu displayed above. At first, the statistics and build suggestions given are computed using every game with data with both champs.