Picking up goo chunks is very important to staying alive.
When Cell Division is ready, try to die in a position that makes it difficult for the enemy team to kill your bloblets.
Charging Elastic Slingshot from the fog of war will give opponents less time to react.
When laning against Sivir, it is possible to throw off the timing of her Spell Shield by faking an advance, then backing off.
Sivir is a powerful pushing champion, so leaving her unattended in a lane for too long will often result in your turrets being destroyed.
Boomerang Blade costs a lot of mana to cast, so dodging it sets Sivir back. If it hits you on the way out, avoid its path on the way back.
The stat comparisons provided here clarify some vital Zac against Sivir counter stats that can help you interpret the differences and similarities between the pair. As an example, Zac’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Sivir’s ratio of NaN, showing that Zac may be more central to his team's team fighting potential than Sivir..
Zac usually has a similar longest killing spree as his opponent does. Typically, he takes more damage than Sivir. This is usually reflective of different amounts of tankyness, yet it can also hint that the champ with higher HP has less mobility and thus is unable to escape further damage when poked or engaged.
Both League champs are great champions. Both champs have their pros and cons. In League's current meta, Zac usually wins when playing against Sivir, with a 51.7% win rate. Thus, Zac makes a good counter for Sivir.
While Zac does have a higher win rate compared to Sivir, when facing one another, Zac also has a much greater difficulty level that makes him a more challenging champion to develop with. You still need to be cautious when picking Zac into Siviras his relative depth means you may not be able to unleash his full potential without a lot of practice beforehand.
Additionally, Zac has some amount of utility and CC, a similar amount to Sivir. This often makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there isn't a single best champion in League of Legends, in Zac vs Sivir matchups, Zac is the better champion with a higher win rate, more champion depth, and a similar amount of utility to help out your team members during team fights.
Zac is a decent counter for Sivir. Make sure you focus your tactics on maximizing your CS and taking out objectives. If you do that, you should hold your own as Zac against Sivir.
To truly master Zac to counter Sivir during both the lane and mid / late game phases of League of Legends, you should keep reading to learn a few extra lessons on this matchup. If you pay attention to the build and tips shown here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Zac on average accumulates a lot less CS compared to Sivir. Champs who typically don't earn much CS usualy don't need much CS to be effective, such as sup champs. They are capable of scaling properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically require several high cost items to be effective. In either situation, try to do better than the values displayed here to do well.
The top items to have in your Zac versus Sivir build include Sunfire Aegis, Thornmail, and Jak'Sho, The Protean. When Zac combined at least these three items in his build, he performed significantly better against Sivir than with many other common builds. In fact, Zac boasted an average winrate of 51.7% when playing against Sivir with these items in his kit.
To have the best chance of beating Sivir as Zac, you should use the Aftershock, Font of Life, Conditioning, Revitalize, Legend: Tenacity, and Triumph runes from the Resolve and Precision rune sets. Out of all the rune sets that we analyzed for Zac vs Sivir fights, this combo of runes resulted in the highest win rate. Notably, these runes averaged a 51.7% winrate overall.
By default, tips, statistics, and builds on how to beat Sivir as Zac are presented for all skill levels combined. To filter the stats and builds to a particular division, you should use the selection menu located earlier on the page.