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.
Grandmaster Champions Analysed: 581,749
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 top Counters
Senna support on Patch 30 is the strongest counter to top champions of Smolder, Renekton & Jayce. While Senna support is countered most by top champions of Fiora, Yone & Kennen. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.
Fiora
the Grand Duelist
Senna wins against Fiora 42.64% of the time which is 0.40% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 9.89% less often than would be expected.
The average opponent winrate against Fiorais 43.04%.
Yone
the Unforgotten
Senna wins against Yone 49.36% of the time which is 2.26% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 7.26% less often than would be expected.
The average opponent winrate against Yoneis 47.10%.
Kennen
the Heart of the Tempest
Senna wins against Kennen 49.78% of the time which is 3.72% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 5.80% less often than would be expected.
The average opponent winrate against Kennenis 46.06%.
Aurora
the Witch Between Worlds
Senna wins against Aurora 49.79% of the time which is 3.22% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 6.30% less often than would be expected.
The average opponent winrate against Aurorais 46.57%.
Gwen
The Hallowed Seamstress
Senna wins against Gwen 50.56% of the time which is 7.97% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.51% less often than would be expected.
The average opponent winrate against Gwenis 42.59%.
Garen
The Might of Demacia
Senna wins against Garen 50.92% of the time which is 4.74% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 4.78% less often than would be expected.
The average opponent winrate against Garenis 46.18%.
Jax
Grandmaster at Arms
Senna wins against Jax 51.17% of the time which is 5.74% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 3.78% less often than would be expected.
The average opponent winrate against Jaxis 45.43%.
Tryndamere
the Barbarian King
Senna wins against Tryndamere 51.56% of the time which is 4.58% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 4.94% less often than would be expected.
The average opponent winrate against Tryndamereis 46.98%.
Singed
the Mad Chemist
Senna wins against Singed 52.43% of the time which is 6.95% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 2.57% less often than would be expected.
The average opponent winrate against Singedis 45.48%.
Urgot
the Dreadnought
Senna wins against Urgot 52.82% of the time which is 10.17% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 0.69% more often than would be expected.
The average opponent winrate against Urgotis 42.65%.
Aatrox
the Darkin Blade
Senna wins against Aatrox 53.20% of the time which is 8.30% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 1.21% less often than would be expected.
The average opponent winrate against Aatroxis 44.90%.
Nasus
the Curator of the Sands
Senna wins against Nasus 53.40% of the time which is 5.41% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 4.11% less often than would be expected.
The average opponent winrate against Nasusis 47.99%.
Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 53.61% of the time which is 6.67% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.85% less often than would be expected.
The average opponent winrate against Mordekaiseris 46.94%.
K'Sante
the Pride of Nazumah
Senna wins against K'Sante 53.95% of the time which is 3.95% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 5.56% less often than would be expected.
The average opponent winrate against K'Santeis 50.00%.
Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 54.72% of the time which is 7.23% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.30% less often than would be expected.
The average opponent winrate against Dr. Mundois 47.49%.
Vladimir
the Crimson Reaper
Senna wins against Vladimir 55.56% of the time which is 12.92% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 3.44% more often than would be expected.
The average opponent winrate against Vladimiris 42.64%.
Riven
the Exile
Senna wins against Riven 55.64% of the time which is 13.07% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 3.59% more often than would be expected.
The average opponent winrate against Rivenis 42.57%.
Camille
the Steel Shadow
Senna wins against Camille 56.22% of the time which is 13.76% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 4.29% more often than would be expected.
The average opponent winrate against Camilleis 42.46%.
Darius
the Hand of Noxus
Senna wins against Darius 56.33% of the time which is 12.06% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.56% more often than would be expected.
The average opponent winrate against Dariusis 44.27%.
Malphite
Shard of the Monolith
Senna wins against Malphite 56.87% of the time which is 10.38% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.86% more often than would be expected.
The average opponent winrate against Malphiteis 46.49%.
Sett
the Boss
Senna wins against Sett 57.14% of the time which is 13.78% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 4.29% more often than would be expected.
The average opponent winrate against Settis 43.36%.
Gnar
the Missing Link
Senna wins against Gnar 57.23% of the time which is 8.89% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.63% less often than would be expected.
The average opponent winrate against Gnaris 48.34%.
Irelia
the Blade Dancer
Senna wins against Irelia 58.39% of the time which is 12.75% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.23% more often than would be expected.
The average opponent winrate against Ireliais 45.64%.
Shen
the Eye of Twilight
Senna wins against Shen 59.48% of the time which is 13.82% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 4.30% more often than would be expected.
The average opponent winrate against Shenis 45.66%.
Volibear
the Relentless Storm
Senna wins against Volibear 59.49% of the time which is 14.75% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 5.24% more often than would be expected.
The average opponent winrate against Volibearis 44.74%.
Gragas
the Rabble Rouser
Senna wins against Gragas 59.76% of the time which is 14.30% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 4.78% more often than would be expected.
The average opponent winrate against Gragasis 45.46%.
Rumble
the Mechanized Menace
Senna wins against Rumble 60.73% of the time which is 14.88% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 5.36% more often than would be expected.
The average opponent winrate against Rumbleis 45.85%.
Ornn
The Fire below the Mountain
Senna wins against Ornn 61.05% of the time which is 13.54% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 4.02% more often than would be expected.
The average opponent winrate against Ornnis 47.51%.
Gangplank
the Saltwater Scourge
Senna wins against Gangplank 61.31% of the time which is 12.90% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 3.38% more often than would be expected.
The average opponent winrate against Gangplankis 48.41%.
Jayce
the Defender of Tomorrow
Senna wins against Jayce 62.08% of the time which is 13.37% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 3.85% more often than would be expected.
The average opponent winrate against Jayceis 48.71%.
Renekton
the Butcher of the Sands
Senna wins against Renekton 63.28% of the time which is 15.52% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 6.00% more often than would be expected.
The average opponent winrate against Renektonis 47.76%.
Smolder
the Fiery Fledgling
Senna wins against Smolder 65.73% of the time which is 11.91% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 2.47% more often than would be expected.
The average opponent winrate against Smolderis 53.82%.