Kassadin's ultimate has many uses and is on a shorter cooldown than most, use it often.
Kassadin has multiple item paths; he can go caster via Mana and Ability Power or anti-caster with Cooldown Reduction and Magic Resist.
Try to get the Ancient Golem buff to counteract Riftwalk's increasing Mana cost.
Zed receives bonus effect from Attack Damage items he purchases, so Armor is super effective against him.
After Zed uses his Living Shadow, he is at his most vulnerable as his damage, slow, and mobility are both dependent upon it.
Zed's Shadow Slash can only slow you if his shadow hits you with it.
The stats shown here show several valuable Kassadin versus Zed counter stats that may help us realize the distinctions between this pair of champions. Kassadin’s KDA ratio ([kills + assists] / deaths) of NaN is more than Zed’s ratio of NaN, showing that Kassadin may be more central to his team's team fighting capacity than Zed..
Kassadin typically has a slightly smaller longest killing spree than his enemy does. Typically, he takes more damage than Zed. This is usually reflective of differing health capacities, but it can also hint that the champion with higher HP has less agility and thus is unable to kite away from further damage when engaged or poked.
Both LoL champions are great. Both have their strengths, weaknesses, and counters. In League's current meta, Kassadin usually loses when facing off against Zed, with a 47.5% win rate. Therefore, Kassadin makes a poor counter for Zed.
While Kassadin does have a lower winrate than Zed, when they face off with one another, Kassadin also has a greater learning curve that makes him a more challenging champ to pick up and master. You should be very concerned when picking Kassadin into Zedas his relative depth means you may not be able to unleash his full potential without a lot of practice beforehand.
Additionally, Kassadin also has some amount of utility and CC, a similar amount to Zed. This makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there isn't a single best champion in League of Legends, in Kassadin vs Zed matchups, Zed is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your team members during teamfights.
Kassadin is a garbage counter for Zed. Make sure you focus your strategy on maximizing your gold and cs and taking out objectives. If you do that, you should be able to stand on your own as Kassadin against Zed.
If you would like to truly master Kassadin to counter Zed during both the early game and mid / late game phases of League of Legends, you should keep reading to gather a few extra tips and tricks for this matchup. If you pay attention to the build and stats presented above, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Kassadin usually racks up a similar amount of CS compared to Zed. Champs who typically don't take many minion kills typically don't require much CS to be effective, such as supports. They are able to scale properly off of their skills, stats, and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, often need many items to be effective. In either case, try to surpass the values displayed here to do well.
The ideal items to focus on in your Kassadin versus Zed build include Rod of Ages, Seraph's Embrace, and Lich Bane. When Kassadin bought at least these three items in his build, he performed significantly better versus Zed than with most other common builds. In fact, Kassadin boasted an average win rate of 47.5% when playing against Zed with these items in his kit.
To have the greatest chance of coming out on top against Zed as Kassadin, you should equip the Fleet Footwork, Presence of Mind, Legend: Tenacity, Coup de Grace, Taste of Blood, and Ultimate Hunter runes from the Precision and Domination rune sets. Out of all the runes players used for Kassadin vs Zed matchups, this combination of runes yielded the best win rate. Notably, these runes averaged a 47.5% winrate overall.
If you want to get Kassadin versus Zed tips and builds for a an individual player tier, please select one from the selection menu displayed above. By default, the statistics and strategies given are calculated using every match run with both champions.