

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Iron Champions Analysed: 7,120,952
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Zac Counters
Zac top vs bottom Counters
Zac top on Patch 15.16 is the strongest counter to bottom champions of Caitlyn, Ezreal & Yunara. While Zac top is countered most by bottom champions of Jhin, Sivir & Kai'Sa. Below is a detailed breakdown of Zac top counters against bottom champions with a minimum of 100 games.


Jhin
the Virtuoso
Zac wins against Jhin 39.58% of the time which is 14.06% lower against Jhin than the average opponent.
After normalising both champions win rates Zac wins against Jhin 7.11% less often than would be expected.
The average opponent winrate against Jhin is 53.64%.


Sivir
the Battle Mistress
Zac wins against Sivir 43.27% of the time which is 10.06% lower against Sivir than the average opponent.
After normalising both champions win rates Zac wins against Sivir 3.11% less often than would be expected.
The average opponent winrate against Sivir is 53.33%.


Kai'Sa
Daughter of the Void
Zac wins against Kai'Sa 46.99% of the time which is 7.77% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Zac wins against Kai'Sa 0.83% less often than would be expected.
The average opponent winrate against Kai'Sa is 54.76%.


Jinx
the Loose Cannon
Zac wins against Jinx 47.24% of the time which is 6.69% lower against Jinx than the average opponent.
After normalising both champions win rates Zac wins against Jinx 0.25% more often than would be expected.
The average opponent winrate against Jinx is 53.93%.


Miss Fortune
the Bounty Hunter
Zac wins against Miss Fortune 47.76% of the time which is 5.12% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Zac wins against Miss Fortune 1.83% more often than would be expected.
The average opponent winrate against Miss Fortune is 52.88%.


Ashe
the Frost Archer
Zac wins against Ashe 50.00% of the time which is 4.02% lower against Ashe than the average opponent.
After normalising both champions win rates Zac wins against Ashe 2.92% more often than would be expected.
The average opponent winrate against Ashe is 54.02%.


Yunara
the Unbroken Faith
Zac wins against Yunara 52.35% of the time which is 2.38% lower against Yunara than the average opponent.
After normalising both champions win rates Zac wins against Yunara 4.56% more often than would be expected.
The average opponent winrate against Yunara is 54.73%.


Ezreal
the Prodigal Explorer
Zac wins against Ezreal 53.96% of the time which is 2.50% lower against Ezreal than the average opponent.
After normalising both champions win rates Zac wins against Ezreal 4.42% more often than would be expected.
The average opponent winrate against Ezreal is 56.46%.


Caitlyn
the Sheriff of Piltover
Zac wins against Caitlyn 54.04% of the time which is 0.51% lower against Caitlyn than the average opponent.
After normalising both champions win rates Zac wins against Caitlyn 6.43% more often than would be expected.
The average opponent winrate against Caitlyn is 54.55%.