Galio cannot traverse walls with Justice Punch.
Galio moves slower when he is charging Shield of Durand.
Hero's Entrance can be interrupted before Galio jumps into the air.
The stat comparisons shown here underscore several influential Yuumi vs. Galio counter stats that may help you explain the distinctions between the two. As an example, Yuumi’s KDA ratio ([kills + assists] / deaths) of NaN is better than Galio’s ratio of NaN, showing that Yuumi may be more central to her team's team fighting potential than Galio. This observation is largely a result of the differences in assists.
Yuumi often has a significantly smaller longest killing spree than her matchup does. Commonly, she takes less damage than Galio. This often reflects different amounts of tankyness, yet it can also imply that the champion with increased HP has less mobility and thus is not able to flee from further damage when engaged or poked.
Both League of Legends champions are great champions. Both champs have their pros and cons. In League's current meta, Yuumi usually loses when trying to fight Galio, with a 42.9% win rate. Thus, Yuumi makes a poor counter for Galio.
While Yuumi does have a much lower winrate compared to Galio, when they face off with one another, Yuumi also has a lower learning curve that makes her a less difficult character to pick up and master. You should expect to face a difficult match when picking Yuumi into Galio.
Furthermore, Yuumi also has a great deal of utility and CC, a similar amount to Galio. This often 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 for every situation in League of Legends, in Yuumi vs Galio matchups, Galio is the better champion 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 trash counter for Galio. Make sure you focus your actions on maximizing your gold income and destroying objectives. If you do that, you should be able to stand on your own as Yuumi against Galio.
To truly master Yuumi in order to counter Galio during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra tricks and insights into this matchup. If you mind 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 usually accumulates a lot less CS as Galio. Champions who typically don't acquire many minion kills typically don't require much CS to be valuable teammates, such as sup champs. They are capable of scaling properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often need many items to be effective. In either situation, try to exceed the numbers shown here to do well.
The most important items to prioritize in your Yuumi versus Galio build include Ardent Censer, Dream Maker, and Imperial Mandate. When Yuumi combined at least these three pieces in her build, she performed much better vs Galio than with many other commonly used builds. In fact, Yuumi had an average winrate of 42.9% when playing against Galio with this build.
To have the greatest probability of beating Galio as Yuumi, you should use the Summon Aery, Manaflow Band, Transcendence, Scorch, Font of Life, and Revitalize runes from the Sorcery and Resolve rune sets. Out of all the rune builds players chose for Yuumi vs Galio clashes, this order of runes yielded the best win rate. Notably, these runes provided a 42.9% winrate overall.
If you want to view Yuumi versus Galio tips and counter builds for a an individual division, feel free to choose one from the selection menu shown above. By default, the statistics and build suggestions displayed are calculated using all rounds with data with both champions.