

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.
All Ranks Champions Analysed: 40,130,070
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.


Heimerdinger Counters
Heimerdinger top vs top Counters
Heimerdinger top on Patch 7 is the strongest counter to top champions of Rengar, Master Yi & Brand. While Heimerdinger top is countered most by top champions of Malzahar, Viktor & Syndra. Below is a detailed breakdown of Heimerdinger top counters against top champions with a minimum of 100 games.


Malzahar
ประกาศกแห่งวอยด์
Heimerdinger wins against Malzahar 42.05% of the time which is 6.91% lower against Malzahar than the average opponent.
After normalising both champions win rates Heimerdinger wins against Malzahar 8.06% less often than would be expected.
The average opponent winrate against Malzahar is 48.96%.


Viktor
ผู้นำสารแห่งอาร์เคน
Heimerdinger wins against Viktor 42.75% of the time which is 7.02% lower against Viktor than the average opponent.
After normalising both champions win rates Heimerdinger wins against Viktor 8.17% less often than would be expected.
The average opponent winrate against Viktor is 49.77%.


Syndra
อำนาจเหนือพลังมืด
Heimerdinger wins against Syndra 44.81% of the time which is 4.10% lower against Syndra than the average opponent.
After normalising both champions win rates Heimerdinger wins against Syndra 5.25% less often than would be expected.
The average opponent winrate against Syndra is 48.91%.


Yasuo
ผู้ไม่อาจให้อภัย
Heimerdinger wins against Yasuo 45.44% of the time which is 5.90% lower against Yasuo than the average opponent.
After normalising both champions win rates Heimerdinger wins against Yasuo 7.05% less often than would be expected.
The average opponent winrate against Yasuo is 51.34%.


Galio
ยักษ์ศิลา
Heimerdinger wins against Galio 45.68% of the time which is 4.54% lower against Galio than the average opponent.
After normalising both champions win rates Heimerdinger wins against Galio 5.69% less often than would be expected.
The average opponent winrate against Galio is 50.22%.


Smolder
มังกรน้อยคะนองเพลิง
Heimerdinger wins against Smolder 45.76% of the time which is 7.00% lower against Smolder than the average opponent.
After normalising both champions win rates Heimerdinger wins against Smolder 8.15% less often than would be expected.
The average opponent winrate against Smolder is 52.76%.


Ziggs
ผู้เชี่ยวชาญระเบิดเฮ็กซ์
Heimerdinger wins against Ziggs 45.79% of the time which is 6.89% lower against Ziggs than the average opponent.
After normalising both champions win rates Heimerdinger wins against Ziggs 8.04% less often than would be expected.
The average opponent winrate against Ziggs is 52.68%.


Sion
เครื่องจักรสังหารคืนชีพ
Heimerdinger wins against Sion 45.90% of the time which is 2.90% lower against Sion than the average opponent.
After normalising both champions win rates Heimerdinger wins against Sion 4.05% less often than would be expected.
The average opponent winrate against Sion is 48.80%.


Dr. Mundo
ชายจิตวิปลาสแห่งซอน
Heimerdinger wins against Dr. Mundo 46.61% of the time which is 2.40% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Heimerdinger wins against Dr. Mundo 3.55% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.01%.


Veigar
ยอดวายร้ายตัวจิ๋ว
Heimerdinger wins against Veigar 46.85% of the time which is 3.34% lower against Veigar than the average opponent.
After normalising both champions win rates Heimerdinger wins against Veigar 4.49% less often than would be expected.
The average opponent winrate against Veigar is 50.19%.


Mel
เงาสะท้อนแห่งจิตวิญญาณ
Heimerdinger wins against Mel 47.09% of the time which is 5.95% lower against Mel than the average opponent.
After normalising both champions win rates Heimerdinger wins against Mel 7.09% less often than would be expected.
The average opponent winrate against Mel is 53.04%.


Ornn
เพลิงใต้ขุนเขา
Heimerdinger wins against Ornn 47.26% of the time which is 1.80% lower against Ornn than the average opponent.
After normalising both champions win rates Heimerdinger wins against Ornn 2.95% less often than would be expected.
The average opponent winrate against Ornn is 49.06%.


Yorick
ผู้นำทางวิญญาณ
Heimerdinger wins against Yorick 47.31% of the time which is 0.68% lower against Yorick than the average opponent.
After normalising both champions win rates Heimerdinger wins against Yorick 1.83% less often than would be expected.
The average opponent winrate against Yorick is 47.99%.


Kayle
สัญลักษณ์แห่งความเที่ยงธรรม
Heimerdinger wins against Kayle 47.63% of the time which is 0.73% lower against Kayle than the average opponent.
After normalising both champions win rates Heimerdinger wins against Kayle 1.88% less often than would be expected.
The average opponent winrate against Kayle is 48.36%.


Zed
จ้าวแห่งเงา
Heimerdinger wins against Zed 48.20% of the time which is 3.18% lower against Zed than the average opponent.
After normalising both champions win rates Heimerdinger wins against Zed 4.33% less often than would be expected.
The average opponent winrate against Zed is 51.38%.


Gangplank
หายนะแห่งท้องทะเล
Heimerdinger wins against Gangplank 48.28% of the time which is 3.23% lower against Gangplank than the average opponent.
After normalising both champions win rates Heimerdinger wins against Gangplank 4.38% less often than would be expected.
The average opponent winrate against Gangplank is 51.51%.


Garen
พลังแห่งเดมาเซีย
Heimerdinger wins against Garen 48.34% of the time which is 0.57% lower against Garen than the average opponent.
After normalising both champions win rates Heimerdinger wins against Garen 1.72% less often than would be expected.
The average opponent winrate against Garen is 48.91%.


Nasus
ภัณฑารักษ์แห่งผืนทราย
Heimerdinger wins against Nasus 48.55% of the time which is 0.47% lower against Nasus than the average opponent.
After normalising both champions win rates Heimerdinger wins against Nasus 1.62% less often than would be expected.
The average opponent winrate against Nasus is 49.02%.


Kennen
แก่นพายุโหม
Heimerdinger wins against Kennen 48.58% of the time which is 1.87% lower against Kennen than the average opponent.
After normalising both champions win rates Heimerdinger wins against Kennen 3.02% less often than would be expected.
The average opponent winrate against Kennen is 50.45%.


Sett
ลูกพี่นักสู้
Heimerdinger wins against Sett 48.74% of the time which is 0.97% higher against Sett than the average opponent.
After normalising both champions win rates Heimerdinger wins against Sett 0.18% less often than would be expected.
The average opponent winrate against Sett is 47.77%.


Zac
อาวุธลับไม่ไร้ใจ
Heimerdinger wins against Zac 48.82% of the time which is 0.25% higher against Zac than the average opponent.
After normalising both champions win rates Heimerdinger wins against Zac 0.90% less often than would be expected.
The average opponent winrate against Zac is 48.57%.


Cho'Gath
มฤตยูแห่งวอยด์
Heimerdinger wins against Cho'Gath 49.14% of the time which is 0.01% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Heimerdinger wins against Cho'Gath 1.14% less often than would be expected.
The average opponent winrate against Cho'Gath is 49.13%.


Renekton
มือเชือดแห่งทะเลทราย
Heimerdinger wins against Renekton 49.46% of the time which is 0.70% lower against Renekton than the average opponent.
After normalising both champions win rates Heimerdinger wins against Renekton 1.85% less often than would be expected.
The average opponent winrate against Renekton is 50.16%.


Quinn
ปีกแห่งเดมาเซีย
Heimerdinger wins against Quinn 49.52% of the time which is 0.37% higher against Quinn than the average opponent.
After normalising both champions win rates Heimerdinger wins against Quinn 0.78% less often than would be expected.
The average opponent winrate against Quinn is 49.15%.


Varus
ศรแห่งการลงทัณฑ์
Heimerdinger wins against Varus 49.69% of the time which is 2.27% lower against Varus than the average opponent.
After normalising both champions win rates Heimerdinger wins against Varus 3.42% less often than would be expected.
The average opponent winrate against Varus is 51.96%.


Ryze
นักเวทรูน
Heimerdinger wins against Ryze 49.75% of the time which is 0.47% lower against Ryze than the average opponent.
After normalising both champions win rates Heimerdinger wins against Ryze 1.62% less often than would be expected.
The average opponent winrate against Ryze is 50.22%.


Malphite
เศษเสี้ยวผืนพสุธา
Heimerdinger wins against Malphite 49.88% of the time which is 1.27% higher against Malphite than the average opponent.
After normalising both champions win rates Heimerdinger wins against Malphite 0.12% more often than would be expected.
The average opponent winrate against Malphite is 48.61%.


Akali
มือสังหารไร้กฎเกณฑ์
Heimerdinger wins against Akali 50.00% of the time which is 0.27% higher against Akali than the average opponent.
After normalising both champions win rates Heimerdinger wins against Akali 0.88% less often than would be expected.
The average opponent winrate against Akali is 49.73%.


Teemo
หน่วยสอดแนมผู้ว่องไว
Heimerdinger wins against Teemo 50.08% of the time which is 1.57% higher against Teemo than the average opponent.
After normalising both champions win rates Heimerdinger wins against Teemo 0.42% more often than would be expected.
The average opponent winrate against Teemo is 48.51%.


Aurora
แม่มดทะลุมิติ
Heimerdinger wins against Aurora 50.65% of the time which is 0.50% lower against Aurora than the average opponent.
After normalising both champions win rates Heimerdinger wins against Aurora 1.65% less often than would be expected.
The average opponent winrate against Aurora is 51.15%.


Trundle
ราชาแห่งโทรล
Heimerdinger wins against Trundle 50.72% of the time which is 0.80% lower against Trundle than the average opponent.
After normalising both champions win rates Heimerdinger wins against Trundle 1.95% less often than would be expected.
The average opponent winrate against Trundle is 51.52%.


Kayn
ยมทูตแห่งเงา
Heimerdinger wins against Kayn 50.78% of the time which is 1.73% lower against Kayn than the average opponent.
After normalising both champions win rates Heimerdinger wins against Kayn 2.88% less often than would be expected.
The average opponent winrate against Kayn is 52.51%.


Singed
นักเคมีคลั่ง
Heimerdinger wins against Singed 50.90% of the time which is 4.09% higher against Singed than the average opponent.
After normalising both champions win rates Heimerdinger wins against Singed 2.94% more often than would be expected.
The average opponent winrate against Singed is 46.81%.


Vladimir
ยมทูตสีชาด
Heimerdinger wins against Vladimir 50.95% of the time which is 0.35% higher against Vladimir than the average opponent.
After normalising both champions win rates Heimerdinger wins against Vladimir 0.80% less often than would be expected.
The average opponent winrate against Vladimir is 50.60%.


Ashe
ศรเยือกแข็ง
Heimerdinger wins against Ashe 51.38% of the time which is 2.29% lower against Ashe than the average opponent.
After normalising both champions win rates Heimerdinger wins against Ashe 3.43% less often than would be expected.
The average opponent winrate against Ashe is 53.67%.


Lee Sin
นักบวชตาบอด
Heimerdinger wins against Lee Sin 51.43% of the time which is 3.75% lower against Lee Sin than the average opponent.
After normalising both champions win rates Heimerdinger wins against Lee Sin 4.88% less often than would be expected.
The average opponent winrate against Lee Sin is 55.18%.


Ambessa
จอมนางพิชิตศึก
Heimerdinger wins against Ambessa 51.50% of the time which is 0.16% higher against Ambessa than the average opponent.
After normalising both champions win rates Heimerdinger wins against Ambessa 0.99% less often than would be expected.
The average opponent winrate against Ambessa is 51.34%.


Jayce
ผู้ปกปักอนาคต
Heimerdinger wins against Jayce 51.61% of the time which is 0.91% lower against Jayce than the average opponent.
After normalising both champions win rates Heimerdinger wins against Jayce 2.06% less often than would be expected.
The average opponent winrate against Jayce is 52.52%.


Yone
ผู้ไม่มีวันถูกลืม
Heimerdinger wins against Yone 51.67% of the time which is 0.45% lower against Yone than the average opponent.
After normalising both champions win rates Heimerdinger wins against Yone 1.60% less often than would be expected.
The average opponent winrate against Yone is 52.12%.


Tryndamere
ราชาคนเถื่อน
Heimerdinger wins against Tryndamere 51.77% of the time which is 1.54% higher against Tryndamere than the average opponent.
After normalising both champions win rates Heimerdinger wins against Tryndamere 0.39% more often than would be expected.
The average opponent winrate against Tryndamere is 50.23%.


Cassiopeia
ชะตาอสรพิษ
Heimerdinger wins against Cassiopeia 51.82% of the time which is 2.34% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Heimerdinger wins against Cassiopeia 1.19% more often than would be expected.
The average opponent winrate against Cassiopeia is 49.48%.


Ahri
จิ้งจอกเก้าหาง
Heimerdinger wins against Ahri 51.92% of the time which is 1.52% higher against Ahri than the average opponent.
After normalising both champions win rates Heimerdinger wins against Ahri 0.37% more often than would be expected.
The average opponent winrate against Ahri is 50.40%.


Camille
เงาเหล็กกล้า
Heimerdinger wins against Camille 51.95% of the time which is 1.22% higher against Camille than the average opponent.
After normalising both champions win rates Heimerdinger wins against Camille 0.07% more often than would be expected.
The average opponent winrate against Camille is 50.73%.


Olaf
นักรบคลั่ง
Heimerdinger wins against Olaf 52.07% of the time which is 2.40% higher against Olaf than the average opponent.
After normalising both champions win rates Heimerdinger wins against Olaf 1.25% more often than would be expected.
The average opponent winrate against Olaf is 49.67%.


Fiddlesticks
ความสะพรึงบรรพกาล
Heimerdinger wins against Fiddlesticks 52.11% of the time which is 2.81% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Heimerdinger wins against Fiddlesticks 1.66% more often than would be expected.
The average opponent winrate against Fiddlesticks is 49.30%.


Mordekaiser
ขุนศึกเหล็กผู้หวนคืน
Heimerdinger wins against Mordekaiser 52.15% of the time which is 3.69% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Heimerdinger wins against Mordekaiser 2.54% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.46%.


Gnar
จุดเชื่อมที่ขาดหาย
Heimerdinger wins against Gnar 52.15% of the time which is 1.31% higher against Gnar than the average opponent.
After normalising both champions win rates Heimerdinger wins against Gnar 0.16% more often than would be expected.
The average opponent winrate against Gnar is 50.84%.


Shen
นัยน์ตาแห่งสนธยา
Heimerdinger wins against Shen 52.43% of the time which is 3.02% higher against Shen than the average opponent.
After normalising both champions win rates Heimerdinger wins against Shen 1.87% more often than would be expected.
The average opponent winrate against Shen is 49.41%.


K'Sante
เกียรติยศแห่งนาซูม่า
Heimerdinger wins against K'Sante 52.50% of the time which is 1.19% lower against K'Sante than the average opponent.
After normalising both champions win rates Heimerdinger wins against K'Sante 2.33% less often than would be expected.
The average opponent winrate against K'Sante is 53.69%.


Fiora
ยอดนักประลอง
Heimerdinger wins against Fiora 52.63% of the time which is 2.53% higher against Fiora than the average opponent.
After normalising both champions win rates Heimerdinger wins against Fiora 1.38% more often than would be expected.
The average opponent winrate against Fiora is 50.10%.


Caitlyn
นายอำเภอแห่งพิลโทเวอร์
Heimerdinger wins against Caitlyn 52.94% of the time which is 1.56% lower against Caitlyn than the average opponent.
After normalising both champions win rates Heimerdinger wins against Caitlyn 2.70% less often than would be expected.
The average opponent winrate against Caitlyn is 54.50%.


Irelia
คมดาบเริงระบำ
Heimerdinger wins against Irelia 53.14% of the time which is 3.66% higher against Irelia than the average opponent.
After normalising both champions win rates Heimerdinger wins against Irelia 2.51% more often than would be expected.
The average opponent winrate against Irelia is 49.48%.


Rumble
ภัยพิบัติจักรกล
Heimerdinger wins against Rumble 53.15% of the time which is 2.63% higher against Rumble than the average opponent.
After normalising both champions win rates Heimerdinger wins against Rumble 1.48% more often than would be expected.
The average opponent winrate against Rumble is 50.52%.


Kled
ทหารม้าบ้าระห่ำ
Heimerdinger wins against Kled 53.53% of the time which is 5.06% higher against Kled than the average opponent.
After normalising both champions win rates Heimerdinger wins against Kled 3.91% more often than would be expected.
The average opponent winrate against Kled is 48.47%.


Jax
เทพศาสตราวุธ
Heimerdinger wins against Jax 53.72% of the time which is 3.56% higher against Jax than the average opponent.
After normalising both champions win rates Heimerdinger wins against Jax 2.41% more often than would be expected.
The average opponent winrate against Jax is 50.16%.


Urgot
ผู้พิฆาตกองทัพ
Heimerdinger wins against Urgot 54.09% of the time which is 6.13% higher against Urgot than the average opponent.
After normalising both champions win rates Heimerdinger wins against Urgot 4.98% more often than would be expected.
The average opponent winrate against Urgot is 47.96%.


Riven
ผู้ถูกเนรเทศ
Heimerdinger wins against Riven 54.17% of the time which is 2.96% higher against Riven than the average opponent.
After normalising both champions win rates Heimerdinger wins against Riven 1.81% more often than would be expected.
The average opponent winrate against Riven is 51.21%.


Illaoi
นักบวชหญิงคราเค่น
Heimerdinger wins against Illaoi 54.58% of the time which is 5.84% higher against Illaoi than the average opponent.
After normalising both champions win rates Heimerdinger wins against Illaoi 4.69% more often than would be expected.
The average opponent winrate against Illaoi is 48.74%.


Poppy
ผู้คุ้มครองค้อนวีรชน
Heimerdinger wins against Poppy 54.58% of the time which is 4.67% higher against Poppy than the average opponent.
After normalising both champions win rates Heimerdinger wins against Poppy 3.52% more often than would be expected.
The average opponent winrate against Poppy is 49.91%.


Maokai
ทรีแอนท์บิดเบี้ยว
Heimerdinger wins against Maokai 54.72% of the time which is 4.06% higher against Maokai than the average opponent.
After normalising both champions win rates Heimerdinger wins against Maokai 2.91% more often than would be expected.
The average opponent winrate against Maokai is 50.66%.


Briar
ความหิวโหยที่ถูกจองจำ
Heimerdinger wins against Briar 54.78% of the time which is 5.83% higher against Briar than the average opponent.
After normalising both champions win rates Heimerdinger wins against Briar 4.68% more often than would be expected.
The average opponent winrate against Briar is 48.95%.


Volibear
พายุไร้ปรานี
Heimerdinger wins against Volibear 55.30% of the time which is 5.14% higher against Volibear than the average opponent.
After normalising both champions win rates Heimerdinger wins against Volibear 3.99% more often than would be expected.
The average opponent winrate against Volibear is 50.16%.


Shaco
ตัวตลกปีศาจ
Heimerdinger wins against Shaco 55.36% of the time which is 1.61% higher against Shaco than the average opponent.
After normalising both champions win rates Heimerdinger wins against Shaco 0.47% more often than would be expected.
The average opponent winrate against Shaco is 53.75%.


Pantheon
หอกไร้เทียมทาน
Heimerdinger wins against Pantheon 55.43% of the time which is 4.76% higher against Pantheon than the average opponent.
After normalising both champions win rates Heimerdinger wins against Pantheon 3.61% more often than would be expected.
The average opponent winrate against Pantheon is 50.67%.


Tahm Kench
ราชาแห่งแม่น้ำ
Heimerdinger wins against Tahm Kench 55.44% of the time which is 5.52% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Heimerdinger wins against Tahm Kench 4.37% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.92%.


Vayne
นักล่ารัตติกาล
Heimerdinger wins against Vayne 55.57% of the time which is 5.50% higher against Vayne than the average opponent.
After normalising both champions win rates Heimerdinger wins against Vayne 4.35% more often than would be expected.
The average opponent winrate against Vayne is 50.07%.


Wukong
ราชาวานร
Heimerdinger wins against Wukong 55.61% of the time which is 5.86% higher against Wukong than the average opponent.
After normalising both champions win rates Heimerdinger wins against Wukong 4.71% more often than would be expected.
The average opponent winrate against Wukong is 49.75%.


Swain
จอมพลแห่งน็อกซัส
Heimerdinger wins against Swain 55.69% of the time which is 6.00% higher against Swain than the average opponent.
After normalising both champions win rates Heimerdinger wins against Swain 4.85% more often than would be expected.
The average opponent winrate against Swain is 49.69%.


Viego
ราชาผู้สูญสลาย
Heimerdinger wins against Viego 55.70% of the time which is 1.71% higher against Viego than the average opponent.
After normalising both champions win rates Heimerdinger wins against Viego 0.57% more often than would be expected.
The average opponent winrate against Viego is 53.99%.


Darius
หัตถ์แห่งน็อกซัส
Heimerdinger wins against Darius 55.85% of the time which is 4.93% higher against Darius than the average opponent.
After normalising both champions win rates Heimerdinger wins against Darius 3.78% more often than would be expected.
The average opponent winrate against Darius is 50.92%.


Gragas
ขี้เมาจอมหาเรื่อง
Heimerdinger wins against Gragas 56.06% of the time which is 4.71% higher against Gragas than the average opponent.
After normalising both champions win rates Heimerdinger wins against Gragas 3.56% more often than would be expected.
The average opponent winrate against Gragas is 51.35%.


Udyr
ผู้สื่อวิญญาณ
Heimerdinger wins against Udyr 56.20% of the time which is 0.95% higher against Udyr than the average opponent.
After normalising both champions win rates Heimerdinger wins against Udyr 0.18% less often than would be expected.
The average opponent winrate against Udyr is 55.25%.


Aatrox
ดาบแห่งดาร์คิน
Heimerdinger wins against Aatrox 56.76% of the time which is 5.86% higher against Aatrox than the average opponent.
After normalising both champions win rates Heimerdinger wins against Aatrox 4.71% more often than would be expected.
The average opponent winrate against Aatrox is 50.90%.


Gwen
ช่างเย็บผ้าพลังศักดิ์สิทธิ์
Heimerdinger wins against Gwen 57.31% of the time which is 3.52% higher against Gwen than the average opponent.
After normalising both champions win rates Heimerdinger wins against Gwen 2.38% more often than would be expected.
The average opponent winrate against Gwen is 53.79%.


Xin Zhao
ผู้พิทักษ์แห่งเดมาเซีย
Heimerdinger wins against Xin Zhao 57.85% of the time which is 3.88% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Heimerdinger wins against Xin Zhao 2.74% more often than would be expected.
The average opponent winrate against Xin Zhao is 53.97%.


Warwick
โทสะไร้พันธนาการแห่งซอน
Heimerdinger wins against Warwick 57.86% of the time which is 9.83% higher against Warwick than the average opponent.
After normalising both champions win rates Heimerdinger wins against Warwick 8.68% more often than would be expected.
The average opponent winrate against Warwick is 48.03%.


Sylas
ผู้ปลดโซ่ตรวน
Heimerdinger wins against Sylas 58.33% of the time which is 7.50% higher against Sylas than the average opponent.
After normalising both champions win rates Heimerdinger wins against Sylas 6.35% more often than would be expected.
The average opponent winrate against Sylas is 50.83%.


Brand
เพลิงแห่งความแค้น
Heimerdinger wins against Brand 59.29% of the time which is 8.59% higher against Brand than the average opponent.
After normalising both champions win rates Heimerdinger wins against Brand 7.44% more often than would be expected.
The average opponent winrate against Brand is 50.70%.


Master Yi
นักดาบวูจู
Heimerdinger wins against Master Yi 60.19% of the time which is 5.14% higher against Master Yi than the average opponent.
After normalising both champions win rates Heimerdinger wins against Master Yi 4.00% more often than would be expected.
The average opponent winrate against Master Yi is 55.05%.


Rengar
นักล่าผู้ทระนง
Heimerdinger wins against Rengar 61.90% of the time which is 8.48% higher against Rengar than the average opponent.
After normalising both champions win rates Heimerdinger wins against Rengar 7.34% more often than would be expected.
The average opponent winrate against Rengar is 53.42%.