

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.
Emerald Champions Analysed: 1,990,740
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.


Senna Counters
Senna support vs bottom Counters
Senna support on Patch 15.9 is the strongest counter to bottom champions of Ezreal, Kai'Sa & Smolder. While Senna support is countered most by bottom champions of Twitch, Samira & Sivir. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Twitch
หนูกาฬโรค
Senna wins against Twitch 39.90% of the time which is 5.38% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 6.02% less often than would be expected.
The average opponent winrate against Twitch is 45.28%.


Samira
กุหลาบทะเลทราย
Senna wins against Samira 43.64% of the time which is 5.04% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 5.68% less often than would be expected.
The average opponent winrate against Samira is 48.68%.


Sivir
นายหญิงนักรบ
Senna wins against Sivir 44.85% of the time which is 2.68% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 3.32% less often than would be expected.
The average opponent winrate against Sivir is 47.53%.


Xayah
นักปฏิวัติ
Senna wins against Xayah 45.06% of the time which is 4.05% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 4.69% less often than would be expected.
The average opponent winrate against Xayah is 49.11%.


Draven
เพชฌฆาตผู้รุ่งโรจน์
Senna wins against Draven 46.12% of the time which is 4.81% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 5.45% less often than would be expected.
The average opponent winrate against Draven is 50.93%.


Tristana
มือปืนยอร์เดิล
Senna wins against Tristana 46.75% of the time which is 1.41% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.05% less often than would be expected.
The average opponent winrate against Tristana is 48.16%.


Aphelios
ศาสตราแห่งศรัทธา
Senna wins against Aphelios 48.84% of the time which is 1.27% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.91% less often than would be expected.
The average opponent winrate against Aphelios is 50.11%.


Caitlyn
นายอำเภอแห่งพิลโทเวอร์
Senna wins against Caitlyn 48.95% of the time which is 1.06% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.70% less often than would be expected.
The average opponent winrate against Caitlyn is 50.01%.


Varus
ศรแห่งการลงทัณฑ์
Senna wins against Varus 48.98% of the time which is 1.79% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.43% less often than would be expected.
The average opponent winrate against Varus is 50.77%.


Jinx
อาชญากรบ้าดีเดือด
Senna wins against Jinx 49.43% of the time which is 2.67% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 2.03% more often than would be expected.
The average opponent winrate against Jinx is 46.76%.


Jhin
ศิลปินวิปริต
Senna wins against Jhin 49.64% of the time which is 0.65% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.01% more often than would be expected.
The average opponent winrate against Jhin is 48.99%.


Zeri
ประกายไฟแห่งซอน
Senna wins against Zeri 50.26% of the time which is 0.36% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.00% less often than would be expected.
The average opponent winrate against Zeri is 50.62%.


Lucian
ผู้ชำระล้างความมืด
Senna wins against Lucian 50.45% of the time which is 2.24% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.60% more often than would be expected.
The average opponent winrate against Lucian is 48.21%.


Ashe
ศรเยือกแข็ง
Senna wins against Ashe 51.93% of the time which is 2.55% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.91% more often than would be expected.
The average opponent winrate against Ashe is 49.38%.


Miss Fortune
นักล่าค่าหัว
Senna wins against Miss Fortune 52.50% of the time which is 4.05% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 3.41% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.45%.


Vayne
นักล่ารัตติกาล
Senna wins against Vayne 52.65% of the time which is 5.00% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 4.36% more often than would be expected.
The average opponent winrate against Vayne is 47.65%.


Smolder
มังกรน้อยคะนองเพลิง
Senna wins against Smolder 52.73% of the time which is 2.04% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.40% more often than would be expected.
The average opponent winrate against Smolder is 50.69%.


Kai'Sa
บุตรีแห่งวอยด์
Senna wins against Kai'Sa 52.96% of the time which is 2.48% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.84% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.48%.


Ezreal
นักสำรวจอัจฉริยะ
Senna wins against Ezreal 55.05% of the time which is 2.79% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 2.15% more often than would be expected.
The average opponent winrate against Ezreal is 52.26%.