

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: 17,336,180
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 bottom vs bottom Counters
Senna bottom on Patch 30 is the strongest counter to bottom champions of Zeri, Ezreal & Draven. While Senna bottom is countered most by bottom champions of Ziggs, Nilah & Corki. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Ziggs
der Hexplosions-Experte
Senna wins against Ziggs 43.70% of the time which is 6.64% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.17% less often than would be expected.
The average opponent winrate against Ziggs is 50.34%.


Nilah
die ungezügelte Freude
Senna wins against Nilah 43.77% of the time which is 6.70% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.23% less often than would be expected.
The average opponent winrate against Nilah is 50.47%.


Corki
der kühne Bombenschütze
Senna wins against Corki 44.52% of the time which is 11.07% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 5.62% less often than would be expected.
The average opponent winrate against Corki is 55.59%.


Kog'Maw
der Schlund des Abgrunds
Senna wins against Kog'Maw 45.05% of the time which is 6.15% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.68% less often than would be expected.
The average opponent winrate against Kog'Maw is 51.20%.


Smolder
der feurige Welpling
Senna wins against Smolder 45.19% of the time which is 5.80% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.33% less often than would be expected.
The average opponent winrate against Smolder is 50.99%.


Tristana
die Yordle-Schützin
Senna wins against Tristana 45.54% of the time which is 8.49% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 3.03% less often than would be expected.
The average opponent winrate against Tristana is 54.03%.


Vayne
die Jägerin der Nacht
Senna wins against Vayne 45.72% of the time which is 6.37% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.90% less often than would be expected.
The average opponent winrate against Vayne is 52.09%.


Kai'Sa
Tochter der Leere
Senna wins against Kai'Sa 45.81% of the time which is 7.10% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.63% less often than would be expected.
The average opponent winrate against Kai'Sa is 52.91%.


Mel
das Spiegelbild der Seele
Senna wins against Mel 45.85% of the time which is 7.82% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.35% less often than would be expected.
The average opponent winrate against Mel is 53.67%.


Aphelios
die Waffe der Lunari
Senna wins against Aphelios 45.88% of the time which is 6.27% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.80% less often than would be expected.
The average opponent winrate against Aphelios is 52.15%.


Miss Fortune
die Kopfgeldjägerin
Senna wins against Miss Fortune 46.00% of the time which is 5.21% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.26% more often than would be expected.
The average opponent winrate against Miss Fortune is 51.21%.


Jinx
die Schießwütige
Senna wins against Jinx 46.05% of the time which is 6.01% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.54% less often than would be expected.
The average opponent winrate against Jinx is 52.06%.


Sivir
die Kampfmeisterin
Senna wins against Sivir 46.54% of the time which is 4.79% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.68% more often than would be expected.
The average opponent winrate against Sivir is 51.33%.


Yunara
der unerschütterliche Glaube
Senna wins against Yunara 46.70% of the time which is 6.31% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.84% less often than would be expected.
The average opponent winrate against Yunara is 53.01%.


Caitlyn
der Sheriff von Piltover
Senna wins against Caitlyn 46.83% of the time which is 6.23% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.76% less often than would be expected.
The average opponent winrate against Caitlyn is 53.06%.


Yasuo
der entehrte Krieger
Senna wins against Yasuo 46.88% of the time which is 4.79% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.68% more often than would be expected.
The average opponent winrate against Yasuo is 51.67%.


Jhin
der Virtuose
Senna wins against Jhin 47.03% of the time which is 5.10% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.37% more often than would be expected.
The average opponent winrate against Jhin is 52.13%.


Samira
die Wüstenrose
Senna wins against Samira 47.11% of the time which is 5.18% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.29% more often than would be expected.
The average opponent winrate against Samira is 52.29%.


Ashe
die Frostbogenschützin
Senna wins against Ashe 47.86% of the time which is 4.61% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.86% more often than would be expected.
The average opponent winrate against Ashe is 52.47%.


Xayah
die Rebellin
Senna wins against Xayah 49.41% of the time which is 3.95% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.52% more often than would be expected.
The average opponent winrate against Xayah is 53.36%.


Lucian
der Läuterer
Senna wins against Lucian 49.86% of the time which is 4.67% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.79% more often than would be expected.
The average opponent winrate against Lucian is 54.53%.


Varus
der Pfeil der Vergeltung
Senna wins against Varus 50.30% of the time which is 4.77% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.69% more often than would be expected.
The average opponent winrate against Varus is 55.07%.


Kalista
der Speer der Rache
Senna wins against Kalista 50.31% of the time which is 6.34% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.90% less often than would be expected.
The average opponent winrate against Kalista is 56.65%.


Twitch
die Seuchenratte
Senna wins against Twitch 50.44% of the time which is 2.20% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 3.27% more often than would be expected.
The average opponent winrate against Twitch is 52.64%.


Draven
der ruhmreiche Scharfrichter
Senna wins against Draven 50.79% of the time which is 3.96% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.50% more often than would be expected.
The average opponent winrate against Draven is 54.75%.


Ezreal
der verwegene Forscher
Senna wins against Ezreal 51.99% of the time which is 2.89% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 2.57% more often than would be expected.
The average opponent winrate against Ezreal is 54.88%.


Zeri
Der Funke von Zhaun
Senna wins against Zeri 53.99% of the time which is 0.24% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 5.71% more often than would be expected.
The average opponent winrate against Zeri is 53.75%.