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.
Gwen must hit something to recast her Ultimate, try to evade her between casts.
Gwen needs to attack a few times to set up her damage, so try to get the jump on her.
Gwen's Hallowed Mist shroud will only follow her once, after that it will dissipate when she leaves.
The stats provided here underscore several strategic Olaf against Gwen counter stats that may help us interpret the differences and similarities between the two. As an example, Olaf’s KDA ratio ([kills + assists] / deaths) of NaN is better than Gwen’s ratio of NaN, indicating that Olaf may be more central to his team's team fighting capability than Gwen..
Olaf usually has a similar longest killing spree as his matchup does. On average, he takes a similar amount of damage to Gwen. This is usually reflective of differing health capacities, but it can also show that the champion with more health has less mobility and thus is not able to kite away from further damage when engaged or poked.
Both League of Legends champions are great champions. Both champs have their pros and cons. In the game's current meta, Olaf usually loses when taking on Gwen, with a 47.2% win rate. As a result, Olaf makes a bad counter for Gwen.
While Olaf does have a lower winrate compared to Gwen, when facing one another, Olaf also has a lower level of difficulty that makes him a less difficult champ to pick up and master. You should be very concerned when picking Olaf into Gwen.
Additionally, Olaf also has only a small amount of CC and other utility, a similar amount to Gwen. This often makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there isn't one best champion in League of Legends, in Olaf vs Gwen matchups, Gwen is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Olaf is a garbage counter for Gwen. You will do well by focussing your tactics on increasing your gold and cs and taking out objectives. If you can do that, you should do very well as Olaf against Gwen.
To learn all of the intricacies of Olaf in order to counter Gwen during both the laning and mid / late game phases of League of Legends, you should keep reading to learn a few extra tips and tricks for this matchup. If you listen to the build and tips shown here, you should grow your win rate by a lot and be that much closer to League of Legends pro players.
Olaf usually picks up a similar amount of CS relative to Gwen. Champions who on average don't take many minion kills usualy don't have to have much CS to be effective, such as support champions. They are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually require many items to be effective. In either case, try to do better than the numbers reported here to do well.
The ideal items to use in your Olaf versus Gwen build include Experimental Hexplate, Ravenous Hydra, and Death's Dance. When Olaf used at least these three items in his build, he did a lot better vs Gwen than with most other commonly used counter builds. In fact, Olaf had an average winrate of 47.2% when playing against Gwen with this build.
To have the greatest likelihood of vanquishing Gwen as Olaf, you should use the Conqueror, Triumph, Legend: Alacrity, Last Stand, Approach Velocity, and Biscuit Delivery runes from the Precision and Inspiration rune sets. Of all the rune combinations players picked for Olaf vs Gwen LoL games, this mix of runes yielded the highest win rate. Notably, these runes gave a 47.2% winrate overall.
If you want to get Olaf versus Gwen tips and builds for a a particular player tier, feel free to choose one from the selection menu displayed above. If viewing for the first time, the statistics and build suggestions given are computed using every match completed with both champions.