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 | 6.42% | 43.56% |
 | Naga Siren | 5.20% | 49.59% |
 | Chaos Knight | 4.71% | 49.33% |
 | Terrorblade | 3.84% | 54.85% |
 | Morphling | 3.66% | 51.14% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Bristleback | 6.75% | 57.13% |
 | Huskar | 4.97% | 58.69% |
 | Spectre | 3.51% | 55.27% |
 | Necrophos | 3.05% | 52.60% |
 | Bloodseeker | 2.52% | 52.50% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 6.42% | 43.56% | 65,280 |
| Naga Siren | 5.20% | 49.59% | 20,665 |
| Chaos Knight | 4.71% | 49.33% | 58,541 |
| Terrorblade | 3.84% | 54.85% | 15,897 |
| Morphling | 3.66% | 51.14% | 63,741 |
 | Brewmaster | 3.57% | 48.34% | 13,713 |
 | Lycan | 3.02% | 49.93% | 9,009 |
 | Weaver | 2.82% | 52.22% | 84,781 |
 | Arc Warden | 2.81% | 45.73% | 35,991 |
 | Windranger | 2.55% | 53.24% | 127,832 |
 | Witch Doctor | 2.50% | 46.35% | 161,248 |
 | Shadow Demon | 2.47% | 51.57% | 24,183 |
 | Legion Commander | 2.44% | 49.69% | 123,908 |
 | Pudge | 2.39% | 48.70% | 252,371 |
 | Broodmother | 2.27% | 57.91% | 19,378 |
 | Meepo | 2.11% | 47.56% | 20,929 |
 | Invoker | 2.10% | 53.45% | 126,891 |
 | Dark Seer | 2.08% | 47.81% | 21,926 |
 | Drow Ranger | 1.91% | 47.30% | 175,195 |
 | Juggernaut | 1.87% | 50.21% | 133,244 |
 | Anti-Mage | 1.79% | 47.85% | 121,616 |
 | Medusa | 1.74% | 48.49% | 54,197 |
 | Marci | 1.67% | 51.01% | 50,686 |
 | Elder Titan | 1.51% | 51.11% | 13,247 |
 | Pangolier | 1.37% | 56.22% | 32,633 |
 | Mars | 1.37% | 54.82% | 58,846 |
 | Wraith King | 1.35% | 47.79% | 87,805 |
 | Shadow Shaman | 1.29% | 48.03% | 133,812 |
 | Omniknight | 1.25% | 52.11% | 53,373 |
 | Void Spirit | 1.16% | 52.33% | 25,507 |
 | Lina | 1.16% | 55.06% | 111,435 |
 | Enchantress | 1.12% | 56.66% | 41,645 |
 | Slark | 1.09% | 53.52% | 96,111 |
 | Outworld Destroyer | 1.01% | 50.20% | 65,612 |
 | Clinkz | 1.01% | 49.40% | 73,943 |
 | Riki | 1.00% | 49.60% | 79,151 |
 | Magnus | 0.86% | 54.42% | 78,526 |
 | Tusk | 0.85% | 56.01% | 43,864 |
 | Bane | 0.81% | 50.43% | 42,933 |
 | Hoodwink | 0.81% | 51.73% | 124,898 |
 | Warlock | 0.76% | 48.51% | 71,727 |
 | Death Prophet | 0.76% | 49.78% | 44,865 |
 | Enigma | 0.76% | 52.75% | 26,353 |
 | Puck | 0.69% | 54.23% | 55,853 |
 | Undying | 0.68% | 48.93% | 66,609 |
 | Storm Spirit | 0.64% | 53.69% | 47,523 |
 | Sniper | 0.60% | 51.21% | 215,537 |
 | Pugna | 0.59% | 53.07% | 49,378 |
 | Shadow Fiend | 0.57% | 52.67% | 120,575 |
 | Tinker | 0.54% | 53.04% | 31,776 |
 | Lone Druid | 0.50% | 51.81% | 13,936 |
 | Techies | 0.48% | 52.74% | 76,287 |
 | Primal Beast | 0.48% | 54.26% | 36,977 |
 | Phantom Assassin | 0.47% | 53.44% | 161,804 |
 | Oracle | 0.42% | 50.30% | 44,616 |
 | Mirana | 0.39% | 54.01% | 71,965 |
 | Bounty Hunter | 0.38% | 52.30% | 101,033 |
 | Nature's Prophet | 0.37% | 55.68% | 124,752 |
 | Abaddon | 0.36% | 46.52% | 76,702 |
 | Crystal Maiden | 0.34% | 51.85% | 122,573 |
 | Visage | 0.33% | 52.14% | 11,533 |
 | Timbersaw | 0.28% | 52.02% | 77,734 |
 | Earth Spirit | 0.18% | 53.41% | 24,059 |
 | Rubick | 0.17% | 56.82% | 113,723 |
 | Skywrath Mage | 0.05% | 52.12% | 94,179 |
 | Tidehunter | -0.01% | 52.68% | 47,958 |
 | Snapfire | -0.02% | 56.29% | 51,671 |
 | Chen | -0.02% | 57.82% | 7,387 |
 | Slardar | -0.04% | 48.93% | 125,330 |
 | Queen of Pain | -0.04% | 55.61% | 70,866 |
 | Centaur Warrunner | -0.05% | 50.49% | 73,314 |
 | Ancient Apparition | -0.12% | 51.18% | 68,594 |
 | Muerta | -0.13% | 55.32% | 31,941 |
 | Dazzle | -0.14% | 51.64% | 81,536 |
 | Silencer | -0.14% | 50.31% | 96,746 |
 | Grimstroke | -0.26% | 52.68% | 53,145 |
 | Sven | -0.27% | 56.07% | 41,844 |
 | Kunkka | -0.27% | 50.37% | 73,143 |
 | Ember Spirit | -0.28% | 56.53% | 35,632 |
 | Ursa | -0.29% | 53.82% | 62,363 |
 | Jakiro | -0.31% | 49.88% | 117,588 |
 | Dark Willow | -0.35% | 53.86% | 48,109 |
 | Dawnbreaker | -0.40% | 53.34% | 42,437 |
 | Keeper of the Light | -0.41% | 57.30% | 47,390 |
 | Vengeful Spirit | -0.42% | 50.64% | 110,474 |
 | Sand King | -0.46% | 50.36% | 67,308 |
 | Lich | -0.58% | 51.04% | 80,131 |
 | Beastmaster | -0.64% | 57.08% | 8,935 |
 | Disruptor | -0.76% | 49.82% | 122,061 |
 | Doom | -0.77% | 55.03% | 42,063 |
 | Ogre Magi | -0.80% | 50.82% | 160,381 |
 | Phoenix | -0.81% | 54.65% | 29,155 |
 | Alchemist | -0.82% | 54.51% | 30,995 |
 | Spirit Breaker | -0.83% | 52.94% | 136,914 |
 | Lion | -0.83% | 55.80% | 188,340 |
 | Razor | -0.94% | 53.45% | 115,317 |
 | Treant Protector | -1.00% | 51.41% | 33,198 |
 | Faceless Void | -1.02% | 56.28% | 104,816 |
 | Tiny | -1.03% | 56.27% | 52,730 |
 | Winter Wyvern | -1.08% | 53.37% | 47,432 |
 | Luna | -1.16% | 54.04% | 111,858 |
 | Batrider | -1.20% | 62.33% | 17,499 |
 | Nyx Assassin | -1.22% | 51.82% | 75,149 |
 | Lifestealer | -1.23% | 49.24% | 143,924 |
 | Io | -1.23% | 53.48% | 46,418 |
 | Axe | -1.37% | 49.74% | 175,649 |
 | Dragon Knight | -1.41% | 54.70% | 74,707 |
 | Monkey King | -1.50% | 59.42% | 70,643 |
 | Gyrocopter | -1.52% | 57.00% | 61,797 |
 | Earthshaker | -1.52% | 53.68% | 100,930 |
 | Templar Assassin | -1.53% | 59.67% | 46,813 |
 | Zeus | -1.54% | 50.13% | 184,837 |
 | Clockwerk | -1.62% | 54.40% | 52,972 |
 | Underlord | -1.67% | 51.73% | 38,103 |
 | Troll Warlord | -1.90% | 51.46% | 55,808 |
 | Night Stalker | -1.91% | 52.40% | 46,908 |
 | Venomancer | -2.17% | 50.86% | 103,332 |
 | Leshrac | -2.43% | 49.84% | 59,864 |
| Bloodseeker | -2.52% | 52.50% | 58,253 |
| Necrophos | -3.05% | 52.60% | 118,417 |
| Spectre | -3.51% | 55.27% | 89,037 |
| Huskar | -4.97% | 58.69% | 56,414 |
| Bristleback | -6.75% | 57.13% | 161,593 |
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