

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: 18,320,905
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.


Jarvan IV Counters
Jarvan IV support vs support Counters
Jarvan IV support on Patch 30 is the strongest counter to support champions of Nautilus, Leona & Seraphine. While Jarvan IV support is countered most by support champions of Thresh, Blitzcrank & Morgana. Below is a detailed breakdown of Jarvan IV support counters against support champions with a minimum of 100 games.


Thresh
Cai Ngục Xiềng Xích
Jarvan IV wins against Thresh 48.15% of the time which is 4.15% lower against Thresh than the average opponent.
After normalising both champions win rates Jarvan IV wins against Thresh 1.06% less often than would be expected.
The average opponent winrate against Thresh is 52.30%.


Blitzcrank
Người Máy Hơi Nước
Jarvan IV wins against Blitzcrank 48.51% of the time which is 3.99% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Jarvan IV wins against Blitzcrank 0.90% less often than would be expected.
The average opponent winrate against Blitzcrank is 52.50%.


Morgana
Thiên Thần Sa Ngã
Jarvan IV wins against Morgana 48.82% of the time which is 1.53% lower against Morgana than the average opponent.
After normalising both champions win rates Jarvan IV wins against Morgana 1.56% more often than would be expected.
The average opponent winrate against Morgana is 50.35%.


Lux
Tiểu Thư Ánh Sáng
Jarvan IV wins against Lux 48.90% of the time which is 2.24% lower against Lux than the average opponent.
After normalising both champions win rates Jarvan IV wins against Lux 0.85% more often than would be expected.
The average opponent winrate against Lux is 51.14%.


Seraphine
Ca Sĩ Mộng Mơ
Jarvan IV wins against Seraphine 49.23% of the time which is 3.51% lower against Seraphine than the average opponent.
After normalising both champions win rates Jarvan IV wins against Seraphine 0.42% less often than would be expected.
The average opponent winrate against Seraphine is 52.74%.


Leona
Bình Minh Rực Rỡ
Jarvan IV wins against Leona 52.42% of the time which is 2.16% higher against Leona than the average opponent.
After normalising both champions win rates Jarvan IV wins against Leona 5.25% more often than would be expected.
The average opponent winrate against Leona is 50.26%.


Nautilus
Khổng Lồ Biển Sâu
Jarvan IV wins against Nautilus 52.74% of the time which is 0.54% higher against Nautilus than the average opponent.
After normalising both champions win rates Jarvan IV wins against Nautilus 3.63% more often than would be expected.
The average opponent winrate against Nautilus is 52.20%.