

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.
Master+ Champions Analysed: 3,181,647
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 top Counters
Senna bottom on Patch 30 is the strongest counter to top champions of Gnar, Yone & Dr. Mundo. While Senna bottom is countered most by top champions of Singed, Teemo & Olaf. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Singed
Dược Sĩ Điên
Senna wins against Singed 40.78% of the time which is 7.60% lower against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 8.66% less often than would be expected.
The average opponent winrate against Singed is 48.38%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 41.56% of the time which is 7.61% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 8.67% less often than would be expected.
The average opponent winrate against Teemo is 49.17%.


Olaf
Chiến Binh Điên Cuồng
Senna wins against Olaf 43.48% of the time which is 5.06% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 6.12% less often than would be expected.
The average opponent winrate against Olaf is 48.54%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 44.07% of the time which is 4.02% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 5.08% less often than would be expected.
The average opponent winrate against Kennen is 48.09%.


Mordekaiser
Ác Quỷ Thiết Giáp
Senna wins against Mordekaiser 44.83% of the time which is 5.42% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 6.48% less often than would be expected.
The average opponent winrate against Mordekaiser is 50.25%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 47.25% of the time which is 3.51% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.57% less often than would be expected.
The average opponent winrate against Yasuo is 50.76%.


Riven
Kẻ Lưu Đày
Senna wins against Riven 47.51% of the time which is 1.44% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 2.50% less often than would be expected.
The average opponent winrate against Riven is 48.95%.


Urgot
Pháo Đài Di Động
Senna wins against Urgot 48.40% of the time which is 0.44% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.50% less often than would be expected.
The average opponent winrate against Urgot is 48.84%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 48.48% of the time which is 2.36% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 3.42% less often than would be expected.
The average opponent winrate against Sion is 50.84%.


Fiora
Nữ Kiếm Sư
Senna wins against Fiora 48.52% of the time which is 0.12% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 0.94% less often than would be expected.
The average opponent winrate against Fiora is 48.40%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 48.55% of the time which is 0.48% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.58% less often than would be expected.
The average opponent winrate against Gragas is 48.07%.


Gwen
Búp Bê Ước Nguyện
Senna wins against Gwen 48.65% of the time which is 1.72% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 2.78% less often than would be expected.
The average opponent winrate against Gwen is 50.37%.


Gangplank
Hiểm Họa Vùng Saltwater
Senna wins against Gangplank 48.73% of the time which is 0.50% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.56% less often than would be expected.
The average opponent winrate against Gangplank is 49.23%.


Volibear
Bão Tố Cuồng Nộ
Senna wins against Volibear 48.84% of the time which is 4.02% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 5.07% less often than would be expected.
The average opponent winrate against Volibear is 52.86%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 49.31% of the time which is 0.53% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.59% less often than would be expected.
The average opponent winrate against Cho'Gath is 49.84%.


Shen
Mắt Hoàng Hôn
Senna wins against Shen 49.65% of the time which is 1.27% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.21% more often than would be expected.
The average opponent winrate against Shen is 48.38%.


Warwick
Quái Thú Sổng Chuồng
Senna wins against Warwick 49.70% of the time which is 1.41% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.35% more often than would be expected.
The average opponent winrate against Warwick is 48.29%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 50.00% of the time which is 2.18% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 1.12% more often than would be expected.
The average opponent winrate against Quinn is 47.82%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 50.26% of the time which is 1.00% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.06% less often than would be expected.
The average opponent winrate against Irelia is 49.26%.


Camille
Bóng Thép
Senna wins against Camille 50.36% of the time which is 1.92% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.86% more often than would be expected.
The average opponent winrate against Camille is 48.44%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 50.59% of the time which is 1.85% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.91% less often than would be expected.
The average opponent winrate against Jayce is 52.44%.


Aatrox
Quỷ Kiếm Darkin
Senna wins against Aatrox 50.84% of the time which is 0.17% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.89% less often than would be expected.
The average opponent winrate against Aatrox is 50.67%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 50.92% of the time which is 1.34% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.28% more often than would be expected.
The average opponent winrate against Kayle is 49.58%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 51.21% of the time which is 0.76% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.30% less often than would be expected.
The average opponent winrate against Malphite is 50.45%.


K'Sante
Niềm Kiêu Hãnh của Nazumah
Senna wins against K'Sante 51.22% of the time which is 0.01% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 1.07% less often than would be expected.
The average opponent winrate against K'Sante is 51.23%.


Tryndamere
Bá Vương Man Di
Senna wins against Tryndamere 51.28% of the time which is 2.09% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 1.03% more often than would be expected.
The average opponent winrate against Tryndamere is 49.19%.


Renekton
Đồ Tể Sa Mạc
Senna wins against Renekton 51.43% of the time which is 0.62% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.44% less often than would be expected.
The average opponent winrate against Renekton is 50.81%.


Ambessa
Nữ Tướng Chiến Tranh
Senna wins against Ambessa 51.46% of the time which is 2.07% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.01% more often than would be expected.
The average opponent winrate against Ambessa is 49.39%.


Poppy
Người Giữ Búa
Senna wins against Poppy 52.17% of the time which is 3.28% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.22% more often than would be expected.
The average opponent winrate against Poppy is 48.89%.


Sett
Đại Ca
Senna wins against Sett 52.88% of the time which is 2.70% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.64% more often than would be expected.
The average opponent winrate against Sett is 50.18%.


Jax
Bậc Thầy Vũ Khí
Senna wins against Jax 52.98% of the time which is 4.16% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 3.10% more often than would be expected.
The average opponent winrate against Jax is 48.82%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 52.99% of the time which is 2.88% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.82% more often than would be expected.
The average opponent winrate against Pantheon is 50.11%.


Darius
Đại Tướng Noxus
Senna wins against Darius 53.27% of the time which is 3.17% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.11% more often than would be expected.
The average opponent winrate against Darius is 50.10%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 53.45% of the time which is 2.31% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.25% more often than would be expected.
The average opponent winrate against Garen is 51.14%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 53.92% of the time which is 2.58% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.52% more often than would be expected.
The average opponent winrate against Akali is 51.34%.


Yorick
Kẻ Dẫn Dắt Linh Hồn
Senna wins against Yorick 54.17% of the time which is 2.35% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.29% more often than would be expected.
The average opponent winrate against Yorick is 51.82%.


Nasus
Nhà Thông Thái Sa Mạc
Senna wins against Nasus 54.31% of the time which is 2.39% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.33% more often than would be expected.
The average opponent winrate against Nasus is 51.92%.


Ornn
Ngọn Lửa Khởi Nguyên
Senna wins against Ornn 54.47% of the time which is 3.64% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 2.58% more often than would be expected.
The average opponent winrate against Ornn is 50.83%.


Rumble
Hiểm Họa Cơ Khí
Senna wins against Rumble 54.62% of the time which is 3.73% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.67% more often than would be expected.
The average opponent winrate against Rumble is 50.89%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 55.17% of the time which is 4.94% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 3.88% more often than would be expected.
The average opponent winrate against Vladimir is 50.23%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 55.78% of the time which is 6.29% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 5.23% more often than would be expected.
The average opponent winrate against Aurora is 49.49%.


Kled
Kị Sĩ Cáu Kỉnh
Senna wins against Kled 57.72% of the time which is 7.26% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 6.20% more often than would be expected.
The average opponent winrate against Kled is 50.46%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 58.39% of the time which is 6.69% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 5.63% more often than would be expected.
The average opponent winrate against Dr. Mundo is 51.70%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 58.51% of the time which is 5.97% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 4.91% more often than would be expected.
The average opponent winrate against Yone is 52.54%.


Gnar
Mắt Xích Thượng Cổ
Senna wins against Gnar 61.06% of the time which is 8.66% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 7.60% more often than would be expected.
The average opponent winrate against Gnar is 52.40%.