![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![diamond_plus](https://cdn5.lolalytics.com/emblem40/diamond.webp)
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.
Diamond+ Champions Analysed: 10,706,218
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.
![Sion](https://cdn5.lolalytics.com/champ140/sion.webp)
![top lane](https://cdn5.lolalytics.com/lane27/top.webp)
Sion Counters
Sion top vs top Counters
Sion top on Patch 14.2 is the strongest counter to top champions of Heimerdinger, Jayce & Jax. While Sion top is countered most by top champions of Gwen, Kled & Warwick. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Gwen](https://cdn5.lolalytics.com/champx46/gwen.webp)
Gwen
Búp Bê Ước Nguyện
Sion wins against Gwen 44.02% of the time which is 2.46% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 5.65% less often than would be expected.
The average opponent winrate against Gwenis 46.48%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Kled](https://cdn5.lolalytics.com/champx46/kled.webp)
Kled
Kị Sĩ Cáu Kỉnh
Sion wins against Kled 44.18% of the time which is 1.29% lower against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 4.48% less often than would be expected.
The average opponent winrate against Kledis 45.47%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Warwick](https://cdn5.lolalytics.com/champx46/warwick.webp)
Warwick
Quái Thú Sổng Chuồng
Sion wins against Warwick 44.74% of the time which is 0.71% lower against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 3.90% less often than would be expected.
The average opponent winrate against Warwickis 45.45%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Dr. Mundo](https://cdn5.lolalytics.com/champx46/drmundo.webp)
Dr. Mundo
Cuồng Nhân Xứ Zaun
Sion wins against Dr. Mundo 45.19% of the time which is 0.34% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 3.53% less often than would be expected.
The average opponent winrate against Dr. Mundois 45.53%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Irelia](https://cdn5.lolalytics.com/champx46/irelia.webp)
Irelia
Vũ Kiếm Sư
Sion wins against Irelia 45.74% of the time which is 1.54% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 4.73% less often than would be expected.
The average opponent winrate against Ireliais 47.28%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Trundle](https://cdn5.lolalytics.com/champx46/trundle.webp)
Trundle
Vua Quỉ Khổng Lồ
Sion wins against Trundle 46.13% of the time which is 2.24% higher against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 0.95% less often than would be expected.
The average opponent winrate against Trundleis 43.89%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Riven](https://cdn5.lolalytics.com/champx46/riven.webp)
Riven
Kẻ Lưu Đày
Sion wins against Riven 46.54% of the time which is 0.35% higher against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 2.84% less often than would be expected.
The average opponent winrate against Rivenis 46.19%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Aatrox](https://cdn5.lolalytics.com/champx46/aatrox.webp)
Aatrox
Quỷ Kiếm Darkin
Sion wins against Aatrox 46.72% of the time which is 0.20% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 3.39% less often than would be expected.
The average opponent winrate against Aatroxis 46.92%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Singed](https://cdn5.lolalytics.com/champx46/singed.webp)
Singed
Dược Sĩ Điên
Sion wins against Singed 46.80% of the time which is 0.36% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 2.83% less often than would be expected.
The average opponent winrate against Singedis 46.44%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Zac](https://cdn5.lolalytics.com/champx46/zac.webp)
Zac
Vũ Khí Bí Mật
Sion wins against Zac 46.88% of the time which is 2.09% higher against Zac than the average opponent.
After normalising both champions win rates Sion wins against Zac 1.10% less often than would be expected.
The average opponent winrate against Zacis 44.79%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Fiora](https://cdn5.lolalytics.com/champx46/fiora.webp)
Fiora
Nữ Kiếm Sư
Sion wins against Fiora 46.88% of the time which is 1.93% higher against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 1.26% less often than would be expected.
The average opponent winrate against Fiorais 44.95%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Tahm Kench](https://cdn5.lolalytics.com/champx46/tahmkench.webp)
Tahm Kench
Thủy Quái Đại Vương
Sion wins against Tahm Kench 47.46% of the time which is 2.19% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 1.00% less often than would be expected.
The average opponent winrate against Tahm Kenchis 45.27%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Darius](https://cdn5.lolalytics.com/champx46/darius.webp)
Darius
Đại Tướng Noxus
Sion wins against Darius 47.80% of the time which is 2.11% higher against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 1.08% less often than would be expected.
The average opponent winrate against Dariusis 45.69%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![K'Sante](https://cdn5.lolalytics.com/champx46/ksante.webp)
K'Sante
Niềm Kiêu Hãnh của Nazumah
Sion wins against K'Sante 47.99% of the time which is 0.30% lower against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 3.49% less often than would be expected.
The average opponent winrate against K'Santeis 48.29%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Maokai](https://cdn5.lolalytics.com/champx46/maokai.webp)
Maokai
Ma Cây
Sion wins against Maokai 48.06% of the time which is 2.94% higher against Maokai than the average opponent.
After normalising both champions win rates Sion wins against Maokai 0.25% less often than would be expected.
The average opponent winrate against Maokaiis 45.12%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Shen](https://cdn5.lolalytics.com/champx46/shen.webp)
Shen
Mắt Hoàng Hôn
Sion wins against Shen 48.15% of the time which is 1.35% higher against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 1.84% less often than would be expected.
The average opponent winrate against Shenis 46.80%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Gragas](https://cdn5.lolalytics.com/champx46/gragas.webp)
Gragas
Gã Bợm Rượu
Sion wins against Gragas 48.24% of the time which is 2.89% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 0.30% less often than would be expected.
The average opponent winrate against Gragasis 45.35%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Volibear](https://cdn5.lolalytics.com/champx46/volibear.webp)
Volibear
Bão Tố Cuồng Nộ
Sion wins against Volibear 48.42% of the time which is 0.10% lower against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 3.29% less often than would be expected.
The average opponent winrate against Volibearis 48.52%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Poppy](https://cdn5.lolalytics.com/champx46/poppy.webp)
Poppy
Người Giữ Búa
Sion wins against Poppy 48.48% of the time which is 3.29% higher against Poppy than the average opponent.
After normalising both champions win rates Sion wins against Poppy 0.10% more often than would be expected.
The average opponent winrate against Poppyis 45.19%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Ornn](https://cdn5.lolalytics.com/champx46/ornn.webp)
Ornn
Ngọn Lửa Khởi Nguyên
Sion wins against Ornn 48.50% of the time which is 0.07% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 3.26% less often than would be expected.
The average opponent winrate against Ornnis 48.57%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Cho'Gath](https://cdn5.lolalytics.com/champx46/chogath.webp)
Cho'Gath
Quái Vật Hư Không
Sion wins against Cho'Gath 48.72% of the time which is 1.48% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 1.71% less often than would be expected.
The average opponent winrate against Cho'Gathis 47.24%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Vayne](https://cdn5.lolalytics.com/champx46/vayne.webp)
Vayne
Thợ Săn Bóng Đêm
Sion wins against Vayne 48.94% of the time which is 3.67% higher against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 0.48% more often than would be expected.
The average opponent winrate against Vayneis 45.27%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Kayle](https://cdn5.lolalytics.com/champx46/kayle.webp)
Kayle
Thiên Thần Phán Quyết
Sion wins against Kayle 49.01% of the time which is 2.79% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.40% less often than would be expected.
The average opponent winrate against Kayleis 46.22%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Tryndamere](https://cdn5.lolalytics.com/champx46/tryndamere.webp)
Tryndamere
Bá Vương Man Di
Sion wins against Tryndamere 49.33% of the time which is 1.33% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 1.86% less often than would be expected.
The average opponent winrate against Tryndamereis 48.00%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Olaf](https://cdn5.lolalytics.com/champx46/olaf.webp)
Olaf
Chiến Binh Điên Cuồng
Sion wins against Olaf 49.39% of the time which is 3.23% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 0.04% more often than would be expected.
The average opponent winrate against Olafis 46.16%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Sett](https://cdn5.lolalytics.com/champx46/sett.webp)
Sett
Đại Ca
Sion wins against Sett 49.41% of the time which is 1.24% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 1.95% less often than would be expected.
The average opponent winrate against Settis 48.17%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Mordekaiser](https://cdn5.lolalytics.com/champx46/mordekaiser.webp)
Mordekaiser
Ác Quỷ Thiết Giáp
Sion wins against Mordekaiser 49.84% of the time which is 3.11% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 0.08% less often than would be expected.
The average opponent winrate against Mordekaiseris 46.73%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Gnar](https://cdn5.lolalytics.com/champx46/gnar.webp)
Gnar
Mắt Xích Thượng Cổ
Sion wins against Gnar 50.00% of the time which is 2.56% higher against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 0.63% less often than would be expected.
The average opponent winrate against Gnaris 47.44%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Cassiopeia](https://cdn5.lolalytics.com/champx46/cassiopeia.webp)
Cassiopeia
Xà Nữ
Sion wins against Cassiopeia 50.00% of the time which is 3.94% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Sion wins against Cassiopeia 0.75% more often than would be expected.
The average opponent winrate against Cassiopeiais 46.06%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Gangplank](https://cdn5.lolalytics.com/champx46/gangplank.webp)
Gangplank
Hiểm Họa Vùng Saltwater
Sion wins against Gangplank 50.11% of the time which is 2.10% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 1.09% less often than would be expected.
The average opponent winrate against Gangplankis 48.01%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Yone](https://cdn5.lolalytics.com/champx46/yone.webp)
Yone
Kẻ Về Từ Cõi Chết
Sion wins against Yone 50.66% of the time which is 1.74% higher against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 1.45% less often than would be expected.
The average opponent winrate against Yoneis 48.92%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Rengar](https://cdn5.lolalytics.com/champx46/rengar.webp)
Rengar
Thú Săn Mồi Kiêu Hãnh
Sion wins against Rengar 51.39% of the time which is 6.25% higher against Rengar than the average opponent.
After normalising both champions win rates Sion wins against Rengar 3.06% more often than would be expected.
The average opponent winrate against Rengaris 45.14%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Urgot](https://cdn5.lolalytics.com/champx46/urgot.webp)
Urgot
Pháo Đài Di Động
Sion wins against Urgot 51.41% of the time which is 5.53% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 2.34% more often than would be expected.
The average opponent winrate against Urgotis 45.88%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Udyr](https://cdn5.lolalytics.com/champx46/udyr.webp)
Udyr
Lữ Khách Tinh Linh
Sion wins against Udyr 51.52% of the time which is 3.58% higher against Udyr than the average opponent.
After normalising both champions win rates Sion wins against Udyr 0.39% more often than would be expected.
The average opponent winrate against Udyris 47.94%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Karma](https://cdn5.lolalytics.com/champx46/karma.webp)
Karma
Kẻ Được Khai Sáng
Sion wins against Karma 51.74% of the time which is 4.38% higher against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 1.19% more often than would be expected.
The average opponent winrate against Karmais 47.36%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Vladimir](https://cdn5.lolalytics.com/champx46/vladimir.webp)
Vladimir
Thần Chết Đỏ
Sion wins against Vladimir 51.94% of the time which is 3.83% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 0.64% more often than would be expected.
The average opponent winrate against Vladimiris 48.11%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Rumble](https://cdn5.lolalytics.com/champx46/rumble.webp)
Rumble
Hiểm Họa Cơ Khí
Sion wins against Rumble 52.73% of the time which is 3.97% higher against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 0.78% more often than would be expected.
The average opponent winrate against Rumbleis 48.76%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Yorick](https://cdn5.lolalytics.com/champx46/yorick.webp)
Yorick
Kẻ Dẫn Dắt Linh Hồn
Sion wins against Yorick 52.81% of the time which is 3.82% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 0.63% more often than would be expected.
The average opponent winrate against Yorickis 48.99%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Malphite](https://cdn5.lolalytics.com/champx46/malphite.webp)
Malphite
Mảnh Vỡ Thiên Thạch
Sion wins against Malphite 53.26% of the time which is 7.56% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 4.37% more often than would be expected.
The average opponent winrate against Malphiteis 45.70%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Twisted Fate](https://cdn5.lolalytics.com/champx46/twistedfate.webp)
Twisted Fate
Thần Bài
Sion wins against Twisted Fate 53.73% of the time which is 7.83% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Sion wins against Twisted Fate 4.64% more often than would be expected.
The average opponent winrate against Twisted Fateis 45.90%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Illaoi](https://cdn5.lolalytics.com/champx46/illaoi.webp)
Illaoi
Nữ Tu Thủy Thần
Sion wins against Illaoi 53.75% of the time which is 7.65% higher against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 4.46% more often than would be expected.
The average opponent winrate against Illaoiis 46.10%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Garen](https://cdn5.lolalytics.com/champx46/garen.webp)
Garen
Sức Mạnh Của Demacia
Sion wins against Garen 53.89% of the time which is 6.99% higher against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 3.80% more often than would be expected.
The average opponent winrate against Garenis 46.90%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Quinn](https://cdn5.lolalytics.com/champx46/quinn.webp)
Quinn
Đôi Cánh Demacia
Sion wins against Quinn 54.10% of the time which is 8.27% higher against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 5.08% more often than would be expected.
The average opponent winrate against Quinnis 45.83%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Camille](https://cdn5.lolalytics.com/champx46/camille.webp)
Camille
Bóng Thép
Sion wins against Camille 54.64% of the time which is 7.94% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 4.75% more often than would be expected.
The average opponent winrate against Camilleis 46.70%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Nasus](https://cdn5.lolalytics.com/champx46/nasus.webp)
Nasus
Nhà Thông Thái Sa Mạc
Sion wins against Nasus 54.67% of the time which is 7.07% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 3.88% more often than would be expected.
The average opponent winrate against Nasusis 47.60%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Pantheon](https://cdn5.lolalytics.com/champx46/pantheon.webp)
Pantheon
Mũi Giáo Bất Diệt
Sion wins against Pantheon 54.69% of the time which is 6.77% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 3.58% more often than would be expected.
The average opponent winrate against Pantheonis 47.92%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Kennen](https://cdn5.lolalytics.com/champx46/kennen.webp)
Kennen
Trái Tim Sấm Sét
Sion wins against Kennen 54.98% of the time which is 7.19% higher against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 4.00% more often than would be expected.
The average opponent winrate against Kennenis 47.79%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Akali](https://cdn5.lolalytics.com/champx46/akali.webp)
Akali
Sát Thủ Đơn Độc
Sion wins against Akali 55.05% of the time which is 5.86% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 2.67% more often than would be expected.
The average opponent winrate against Akaliis 49.19%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Yasuo](https://cdn5.lolalytics.com/champx46/yasuo.webp)
Yasuo
Kẻ Bất Dung Thứ
Sion wins against Yasuo 55.20% of the time which is 6.50% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 3.31% more often than would be expected.
The average opponent winrate against Yasuois 48.70%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Teemo](https://cdn5.lolalytics.com/champx46/teemo.webp)
Teemo
Trinh Sát Nhanh Nhẹn
Sion wins against Teemo 55.60% of the time which is 8.62% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 5.43% more often than would be expected.
The average opponent winrate against Teemois 46.98%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Renekton](https://cdn5.lolalytics.com/champx46/renekton.webp)
Renekton
Đồ Tể Sa Mạc
Sion wins against Renekton 56.18% of the time which is 4.77% higher against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 1.58% more often than would be expected.
The average opponent winrate against Renektonis 51.41%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Akshan](https://cdn5.lolalytics.com/champx46/akshan.webp)
Akshan
Vệ Binh Ranh Mãnh
Sion wins against Akshan 56.25% of the time which is 10.76% higher against Akshan than the average opponent.
After normalising both champions win rates Sion wins against Akshan 7.57% more often than would be expected.
The average opponent winrate against Akshanis 45.49%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Jax](https://cdn5.lolalytics.com/champx46/jax.webp)
Jax
Bậc Thầy Vũ Khí
Sion wins against Jax 57.29% of the time which is 9.08% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 5.89% more often than would be expected.
The average opponent winrate against Jaxis 48.21%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Jayce](https://cdn5.lolalytics.com/champx46/jayce.webp)
Jayce
Người Bảo Hộ Mai Sau
Sion wins against Jayce 58.66% of the time which is 8.33% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 5.14% more often than would be expected.
The average opponent winrate against Jayceis 50.33%.
![Sion](https://cdn5.lolalytics.com/champx46/sion.webp)
![Heimerdinger](https://cdn5.lolalytics.com/champx46/heimerdinger.webp)
Heimerdinger
Nhà Phát Minh Lỗi Lạc
Sion wins against Heimerdinger 59.81% of the time which is 13.56% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 10.37% more often than would be expected.
The average opponent winrate against Heimerdingeris 46.25%.