

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: 6,876,511
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 15.16 is the strongest counter to bottom champions of Kalista, Yasuo & Xayah. While Senna support is countered most by bottom champions of Aphelios, Smolder & Veigar. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Aphelios
die Waffe der Lunari
Senna wins against Aphelios 39.97% of the time which is 14.29% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 3.61% less often than would be expected.
The average opponent winrate against Aphelios is 54.26%.


Smolder
der feurige Welpling
Senna wins against Smolder 40.65% of the time which is 12.38% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.69% less often than would be expected.
The average opponent winrate against Smolder is 53.03%.


Veigar
der kleine Meister des Bösen
Senna wins against Veigar 41.00% of the time which is 11.67% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.98% less often than would be expected.
The average opponent winrate against Veigar is 52.67%.


Twitch
die Seuchenratte
Senna wins against Twitch 41.57% of the time which is 12.77% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.09% less often than would be expected.
The average opponent winrate against Twitch is 54.34%.


Ziggs
der Hexplosions-Experte
Senna wins against Ziggs 41.90% of the time which is 10.38% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.30% more often than would be expected.
The average opponent winrate against Ziggs is 52.28%.


Caitlyn
der Sheriff von Piltover
Senna wins against Caitlyn 42.03% of the time which is 12.44% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.76% less often than would be expected.
The average opponent winrate against Caitlyn is 54.47%.


Draven
der ruhmreiche Scharfrichter
Senna wins against Draven 42.56% of the time which is 13.66% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 3.00% less often than would be expected.
The average opponent winrate against Draven is 56.22%.


Nilah
die ungezügelte Freude
Senna wins against Nilah 42.61% of the time which is 9.84% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.84% more often than would be expected.
The average opponent winrate against Nilah is 52.45%.


Samira
die Wüstenrose
Senna wins against Samira 42.66% of the time which is 11.46% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.78% less often than would be expected.
The average opponent winrate against Samira is 54.12%.


Miss Fortune
die Kopfgeldjägerin
Senna wins against Miss Fortune 42.81% of the time which is 10.09% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.60% more often than would be expected.
The average opponent winrate against Miss Fortune is 52.90%.


Jhin
der Virtuose
Senna wins against Jhin 42.90% of the time which is 10.68% lower 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 53.58%.


Jinx
die Schießwütige
Senna wins against Jinx 42.95% of the time which is 11.01% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.33% less often than would be expected.
The average opponent winrate against Jinx is 53.96%.


Sivir
die Kampfmeisterin
Senna wins against Sivir 43.06% of the time which is 10.26% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.43% more often than would be expected.
The average opponent winrate against Sivir is 53.32%.


Ashe
die Frostbogenschützin
Senna wins against Ashe 43.22% of the time which is 10.72% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.04% less often than would be expected.
The average opponent winrate against Ashe is 53.94%.


Varus
der Pfeil der Vergeltung
Senna wins against Varus 43.67% of the time which is 12.75% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.09% less often than would be expected.
The average opponent winrate against Varus is 56.42%.


Kog'Maw
der Schlund des Abgrunds
Senna wins against Kog'Maw 43.85% of the time which is 8.77% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.91% more often than would be expected.
The average opponent winrate against Kog'Maw is 52.62%.


Ezreal
der verwegene Forscher
Senna wins against Ezreal 44.08% of the time which is 12.33% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 1.67% less often than would be expected.
The average opponent winrate against Ezreal is 56.41%.


Yunara
der unerschütterliche Glaube
Senna wins against Yunara 44.23% of the time which is 10.51% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.17% more often than would be expected.
The average opponent winrate against Yunara is 54.74%.


Vayne
die Jägerin der Nacht
Senna wins against Vayne 44.42% of the time which is 9.62% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.06% more often than would be expected.
The average opponent winrate against Vayne is 54.04%.


Zeri
Der Funke von Zhaun
Senna wins against Zeri 44.80% of the time which is 10.48% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.19% more often than would be expected.
The average opponent winrate against Zeri is 55.28%.


Kai'Sa
Tochter der Leere
Senna wins against Kai'Sa 45.52% of the time which is 9.19% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.49% more often than would be expected.
The average opponent winrate against Kai'Sa is 54.71%.


Mel
das Spiegelbild der Seele
Senna wins against Mel 46.47% of the time which is 9.02% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.65% more often than would be expected.
The average opponent winrate against Mel is 55.49%.


Corki
der kühne Bombenschütze
Senna wins against Corki 46.50% of the time which is 11.32% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.69% less often than would be expected.
The average opponent winrate against Corki is 57.82%.


Tristana
die Yordle-Schützin
Senna wins against Tristana 46.56% of the time which is 8.96% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.71% more often than would be expected.
The average opponent winrate against Tristana is 55.52%.


Lucian
der Läuterer
Senna wins against Lucian 47.39% of the time which is 8.78% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.88% more often than would be expected.
The average opponent winrate against Lucian is 56.17%.


Xayah
die Rebellin
Senna wins against Xayah 50.00% of the time which is 5.10% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 5.58% more often than would be expected.
The average opponent winrate against Xayah is 55.10%.


Yasuo
der entehrte Krieger
Senna wins against Yasuo 51.46% of the time which is 2.31% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 8.37% more often than would be expected.
The average opponent winrate against Yasuo is 53.77%.


Kalista
der Speer der Rache
Senna wins against Kalista 52.20% of the time which is 6.71% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 3.89% more often than would be expected.
The average opponent winrate against Kalista is 58.91%.