Learn how to counter and when to pick Viper from our list of counters and matchups updated for the current meta.
| Hero | DisadvantageDis. | Hero Win Rate | |
|---|---|---|---|
 | Phantom Lancer | 6.18% | 43.79% |
 | Naga Siren | 5.24% | 49.44% |
 | Chaos Knight | 4.43% | 49.41% |
 | Brewmaster | 4.04% | 48.05% |
 | Terrorblade | 3.79% | 54.43% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Bristleback | 6.46% | 56.66% |
 | Huskar | 4.70% | 58.18% |
 | Spectre | 3.45% | 54.98% |
 | Necrophos | 3.08% | 52.45% |
 | Leshrac | 2.57% | 50.11% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 6.18% | 43.79% | 62,873 |
| Naga Siren | 5.24% | 49.44% | 20,881 |
| Chaos Knight | 4.43% | 49.41% | 55,475 |
| Brewmaster | 4.04% | 48.05% | 13,076 |
| Terrorblade | 3.79% | 54.43% | 16,944 |
 | Morphling | 3.65% | 50.96% | 64,863 |
 | Arc Warden | 3.05% | 45.74% | 35,422 |
 | Weaver | 2.90% | 52.13% | 82,480 |
 | Lycan | 2.90% | 50.04% | 9,347 |
 | Broodmother | 2.70% | 57.51% | 18,356 |
 | Windranger | 2.69% | 52.93% | 129,055 |
 | Witch Doctor | 2.57% | 46.16% | 158,106 |
 | Legion Commander | 2.34% | 49.66% | 120,653 |
 | Pudge | 2.25% | 48.74% | 246,810 |
 | Drow Ranger | 2.06% | 46.76% | 172,033 |
 | Meepo | 2.03% | 47.58% | 19,915 |
 | Shadow Demon | 2.02% | 51.88% | 23,408 |
 | Invoker | 1.98% | 53.16% | 120,977 |
 | Medusa | 1.90% | 48.20% | 55,211 |
 | Dark Seer | 1.88% | 47.71% | 22,239 |
 | Marci | 1.65% | 50.98% | 47,232 |
 | Juggernaut | 1.62% | 50.29% | 132,266 |
 | Anti-Mage | 1.54% | 47.84% | 119,527 |
 | Mars | 1.33% | 54.71% | 58,384 |
 | Pangolier | 1.22% | 56.48% | 31,408 |
 | Slark | 1.21% | 53.08% | 96,807 |
 | Enchantress | 1.14% | 56.57% | 38,818 |
 | Shadow Shaman | 1.13% | 48.11% | 132,377 |
 | Wraith King | 1.13% | 47.99% | 85,093 |
 | Void Spirit | 1.11% | 52.01% | 26,456 |
 | Lina | 1.07% | 55.02% | 110,399 |
 | Clinkz | 1.04% | 49.27% | 69,817 |
 | Riki | 1.03% | 49.39% | 71,807 |
 | Elder Titan | 0.97% | 51.61% | 13,531 |
 | Undying | 0.95% | 48.66% | 66,654 |
 | Omniknight | 0.92% | 52.30% | 54,403 |
 | Magnus | 0.92% | 54.20% | 79,910 |
 | Tusk | 0.88% | 55.84% | 43,723 |
 | Enigma | 0.83% | 52.52% | 26,296 |
 | Storm Spirit | 0.77% | 53.57% | 47,570 |
 | Outworld Destroyer | 0.76% | 50.35% | 67,202 |
 | Puck | 0.69% | 54.11% | 56,680 |
 | Sniper | 0.69% | 51.07% | 214,738 |
 | Hoodwink | 0.66% | 51.75% | 119,793 |
 | Bane | 0.57% | 50.72% | 40,652 |
 | Death Prophet | 0.57% | 49.71% | 45,123 |
 | Warlock | 0.52% | 48.54% | 69,022 |
 | Techies | 0.51% | 52.42% | 75,883 |
 | Shadow Fiend | 0.50% | 52.66% | 116,479 |
 | Pugna | 0.48% | 53.06% | 50,398 |
 | Mirana | 0.47% | 53.75% | 72,473 |
 | Tidehunter | 0.46% | 51.93% | 47,676 |
 | Chen | 0.43% | 57.23% | 7,309 |
 | Primal Beast | 0.42% | 54.20% | 38,289 |
 | Abaddon | 0.37% | 46.39% | 74,110 |
 | Crystal Maiden | 0.37% | 51.73% | 121,660 |
 | Nature's Prophet | 0.36% | 55.64% | 121,033 |
 | Oracle | 0.34% | 50.14% | 42,121 |
 | Phantom Assassin | 0.33% | 53.47% | 158,113 |
 | Visage | 0.33% | 52.23% | 10,828 |
 | Rubick | 0.31% | 56.49% | 113,016 |
 | Earth Spirit | 0.30% | 53.39% | 22,021 |
 | Bounty Hunter | 0.28% | 52.24% | 101,756 |
 | Timbersaw | 0.11% | 52.10% | 73,757 |
 | Muerta | 0.09% | 54.96% | 32,028 |
 | Lone Druid | 0.04% | 52.40% | 14,223 |
 | Skywrath Mage | -0.01% | 52.19% | 87,335 |
 | Queen of Pain | -0.06% | 55.43% | 70,832 |
 | Snapfire | -0.09% | 56.33% | 50,070 |
 | Silencer | -0.15% | 50.25% | 99,303 |
 | Slardar | -0.17% | 49.25% | 117,373 |
 | Grimstroke | -0.18% | 52.51% | 51,974 |
 | Kunkka | -0.18% | 50.23% | 72,145 |
 | Dawnbreaker | -0.20% | 52.96% | 40,777 |
 | Keeper of the Light | -0.21% | 57.11% | 41,196 |
 | Tinker | -0.21% | 54.09% | 27,160 |
 | Dazzle | -0.22% | 51.65% | 78,418 |
 | Dark Willow | -0.24% | 53.74% | 46,551 |
 | Centaur Warrunner | -0.25% | 50.57% | 74,153 |
 | Sven | -0.25% | 55.93% | 43,109 |
 | Jakiro | -0.33% | 49.82% | 115,446 |
 | Ursa | -0.40% | 53.81% | 61,053 |
 | Ancient Apparition | -0.43% | 51.43% | 68,552 |
 | Alchemist | -0.45% | 54.01% | 32,710 |
 | Beastmaster | -0.48% | 57.05% | 8,894 |
 | Sand King | -0.49% | 50.22% | 67,181 |
 | Vengeful Spirit | -0.50% | 50.66% | 102,275 |
 | Phoenix | -0.56% | 54.32% | 28,208 |
 | Lich | -0.71% | 50.95% | 78,701 |
 | Doom | -0.77% | 54.98% | 41,975 |
 | Disruptor | -0.78% | 49.76% | 116,616 |
 | Ogre Magi | -0.78% | 50.69% | 158,945 |
 | Spirit Breaker | -0.81% | 52.75% | 135,912 |
 | Lion | -0.81% | 55.57% | 191,444 |
 | Ember Spirit | -0.83% | 56.89% | 36,849 |
 | Razor | -0.94% | 53.27% | 117,835 |
 | Io | -0.98% | 53.29% | 42,984 |
 | Lifestealer | -1.02% | 49.31% | 137,509 |
 | Nyx Assassin | -1.03% | 51.51% | 76,151 |
 | Winter Wyvern | -1.03% | 53.18% | 44,579 |
 | Treant Protector | -1.06% | 51.47% | 33,289 |
 | Luna | -1.09% | 53.77% | 111,857 |
 | Faceless Void | -1.16% | 56.15% | 109,279 |
 | Tiny | -1.16% | 56.24% | 53,028 |
 | Axe | -1.27% | 49.46% | 170,083 |
 | Gyrocopter | -1.38% | 56.68% | 62,660 |
 | Batrider | -1.43% | 62.28% | 18,031 |
 | Earthshaker | -1.47% | 53.54% | 98,973 |
 | Clockwerk | -1.58% | 54.14% | 49,858 |
 | Dragon Knight | -1.61% | 54.71% | 77,846 |
 | Zeus | -1.63% | 50.14% | 177,503 |
 | Monkey King | -1.66% | 59.57% | 72,343 |
 | Templar Assassin | -1.68% | 59.83% | 44,396 |
 | Underlord | -1.79% | 51.69% | 36,876 |
 | Troll Warlord | -1.84% | 51.30% | 56,096 |
 | Night Stalker | -2.06% | 52.55% | 40,759 |
 | Bloodseeker | -2.34% | 52.23% | 56,778 |
 | Venomancer | -2.35% | 51.14% | 99,219 |
| Leshrac | -2.57% | 50.11% | 59,762 |
| Necrophos | -3.08% | 52.45% | 115,493 |
| Spectre | -3.45% | 54.98% | 87,019 |
| Huskar | -4.70% | 58.18% | 57,470 |
| Bristleback | -6.46% | 56.66% | 141,639 |
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