Lead your enemy when targeting with Noxious Blast to ensure the hit.
Use Twin Fang on poisoned stationary targets like monsters and units stunned by her Petrifying Gaze for maximum damage.
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 stat comparisons shown on this page feature several significant Cassiopeia against Olaf counter statistics that can help you appreciate the distinctions between the pair. As an example, Cassiopeia’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Olaf’s ratio of NaN, demonstrating that Cassiopeia may be more central to her team's team fighting potential than Olaf..
Cassiopeia usually has a similar longest kill spree as her matchup does. Commonly, she takes less damage than Olaf. This is usually reflective of differing health capacities; however, it can also show that the champ with higher HP has less agility and thus is not able to escape further harm when poked or engaged.
Both LoL champions are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Cassiopeia usually fairs equally well when trying to fight Olaf, with a 49.4% win rate. As a result, Cassiopeia makes an ok counter for Olaf.
While Cassiopeia does have a lower win rate than Olaf, when they face off with one another, Cassiopeia also has a much greater learning curve that makes her a more time consuming champ to learn. You should be careful when picking Cassiopeia into Olafas her relative depth means you may not be able to unleash her full potential without a lot of practice beforehand.
Furthermore, Cassiopeia has a good amount of CC and other utility, a similar amount to Olaf. This often makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Cassiopeia vs Olaf matchups, Olaf is the better champ with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Cassiopeia is a somewhat poor counter for Olaf. Focus your strategy on maximizing your CS and destroying objectives. If you can do that, you should be able to stand on your own as Cassiopeia against Olaf.
If you would like to truly master Cassiopeia to counter Olaf during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra lessons on this matchup. If you listen to the build and suggestions displayed here, you should increase your win rate by a lot and be that much closer to League of Legends pro players.
Cassiopeia typically racks up a similar amount of CS relative to Olaf. Champions who on average don't earn many minion kills usualy don't have to have much CS to be valuable teammates, such as support champions. They are able to scale properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically require a lot of items to be effective. In either situation, try to exceed the numbers reported on this page to do well.
The best items to have in your Cassiopeia versus Olaf build include Seraph's Embrace, Liandry's Torment, and Rod of Ages. When Cassiopeia bought at least these three pieces in her build, she did a lot better vs. Olaf than with most other common builds. In fact, Cassiopeia boasted an average win rate of 49.4% battling Olaf with this counter build.
To have the greatest probability of coming out on top against Olaf as Cassiopeia, you should take the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Manaflow Band, and Transcendence runes from the Precision and Sorcery rune sets. Of all the rune combinations players picked for Cassiopeia vs Olaf battles, this sequence of runes yielded the highest win rate. Moreover, these runes provided a 49.4% win rate overall.
If you would like to get Cassiopeia versus Olaf tips and counter builds for a a specific player tier, feel free to choose one from the selection menu displayed above. At first, the stats and build suggestions shown are computed using all games completed with these champions.