

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: 8,144,213
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 15.15 is the strongest counter to bottom champions of Corki, Varus & Miss Fortune. While Senna support is countered most by bottom champions of Mel, Nilah & Lucian. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Mel
Odraz duše
Senna wins against Mel 44.20% of the time which is 5.52% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.74% less often than would be expected.
The average opponent winrate against Mel is 49.72%.


Nilah
Nespoutaná radost
Senna wins against Nilah 44.54% of the time which is 2.66% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.89% less often than would be expected.
The average opponent winrate against Nilah is 47.20%.


Lucian
Očistný plamen
Senna wins against Lucian 44.63% of the time which is 5.27% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 3.49% less often than would be expected.
The average opponent winrate against Lucian is 49.90%.


Yasuo
Zahanbený
Senna wins against Yasuo 45.61% of the time which is 3.57% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.79% less often than would be expected.
The average opponent winrate against Yasuo is 49.18%.


Kog'Maw
Chřtán propasti
Senna wins against Kog'Maw 46.28% of the time which is 0.68% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.09% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.96%.


Smolder
Ohnivé mládě
Senna wins against Smolder 46.39% of the time which is 2.17% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.39% less often than would be expected.
The average opponent winrate against Smolder is 48.56%.


Tristana
Yordlí pistolnice
Senna wins against Tristana 46.90% of the time which is 2.04% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.26% less often than would be expected.
The average opponent winrate against Tristana is 48.94%.


Kalista
Oštěp pomsty
Senna wins against Kalista 46.97% of the time which is 7.98% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 6.21% less often than would be expected.
The average opponent winrate against Kalista is 54.95%.


Ziggs
Odborník na exploze
Senna wins against Ziggs 47.20% of the time which is 0.86% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.91% more often than would be expected.
The average opponent winrate against Ziggs is 48.06%.


Twitch
Morová krysa
Senna wins against Twitch 47.34% of the time which is 1.41% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.37% more often than would be expected.
The average opponent winrate against Twitch is 48.75%.


Caitlyn
Šerifka z Piltoveru
Senna wins against Caitlyn 47.41% of the time which is 3.46% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.68% less often than would be expected.
The average opponent winrate against Caitlyn is 50.87%.


Sivir
Mistryně boje
Senna wins against Sivir 47.66% of the time which is 0.29% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.48% more often than would be expected.
The average opponent winrate against Sivir is 47.95%.


Draven
Slavný popravčí
Senna wins against Draven 47.70% of the time which is 3.23% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.45% less often than would be expected.
The average opponent winrate against Draven is 50.93%.


Samira
Pouštní růže
Senna wins against Samira 47.72% of the time which is 2.09% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.31% less often than would be expected.
The average opponent winrate against Samira is 49.81%.


Ashe
Mrazivá lučištnice
Senna wins against Ashe 47.80% of the time which is 1.37% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.41% more often than would be expected.
The average opponent winrate against Ashe is 49.17%.


Jhin
Virtuóz
Senna wins against Jhin 47.97% of the time which is 2.64% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.86% less often than would be expected.
The average opponent winrate against Jhin is 50.61%.


Kai'Sa
Dcera Prázdnoty
Senna wins against Kai'Sa 48.00% of the time which is 2.23% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.45% less often than would be expected.
The average opponent winrate against Kai'Sa is 50.23%.


Vayne
Noční lovkyně
Senna wins against Vayne 48.13% of the time which is 0.35% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.12% more often than would be expected.
The average opponent winrate against Vayne is 47.78%.


Aphelios
Zbraň věrných
Senna wins against Aphelios 48.42% of the time which is 2.62% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.84% less often than would be expected.
The average opponent winrate against Aphelios is 51.04%.


Xayah
Rebelka
Senna wins against Xayah 48.90% of the time which is 1.18% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.60% more often than would be expected.
The average opponent winrate against Xayah is 50.08%.


Jinx
Utržená ze řetězu
Senna wins against Jinx 48.99% of the time which is 0.39% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 2.17% more often than would be expected.
The average opponent winrate against Jinx is 48.60%.


Yunara
Nezlomená víra
Senna wins against Yunara 49.25% of the time which is 2.02% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.24% less often than would be expected.
The average opponent winrate against Yunara is 51.27%.


Ezreal
Bezstarostný průzkumník
Senna wins against Ezreal 51.25% of the time which is 1.61% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.17% more often than would be expected.
The average opponent winrate against Ezreal is 52.86%.


Zeri
Jiskra Zaunu
Senna wins against Zeri 51.34% of the time which is 1.65% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 3.43% more often than would be expected.
The average opponent winrate against Zeri is 49.69%.


Miss Fortune
Lovkyně odměn
Senna wins against Miss Fortune 51.68% of the time which is 2.29% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 4.07% more often than would be expected.
The average opponent winrate against Miss Fortune is 49.39%.


Varus
Šíp pomsty
Senna wins against Varus 52.77% of the time which is 1.42% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 3.20% more often than would be expected.
The average opponent winrate against Varus is 51.35%.


Corki
Odvážný bombometčík
Senna wins against Corki 54.39% of the time which is 1.99% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 3.77% more often than would be expected.
The average opponent winrate against Corki is 52.40%.