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 | 6.41% | 43.58% |
 | Naga Siren | 5.24% | 49.57% |
 | Chaos Knight | 4.73% | 49.30% |
 | Terrorblade | 3.88% | 54.78% |
 | Morphling | 3.64% | 51.17% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Bristleback | 6.72% | 57.11% |
 | Huskar | 4.99% | 58.70% |
 | Spectre | 3.51% | 55.28% |
 | Necrophos | 3.05% | 52.60% |
 | Bloodseeker | 2.49% | 52.46% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 6.41% | 43.58% | 66,319 |
| Naga Siren | 5.24% | 49.57% | 20,941 |
| Chaos Knight | 4.73% | 49.30% | 59,274 |
| Terrorblade | 3.88% | 54.78% | 16,114 |
| Morphling | 3.64% | 51.17% | 64,700 |
 | Brewmaster | 3.60% | 48.30% | 13,926 |
 | Lycan | 3.10% | 49.84% | 9,119 |
 | Weaver | 2.82% | 52.21% | 85,996 |
 | Arc Warden | 2.78% | 45.77% | 36,509 |
 | Windranger | 2.55% | 53.24% | 129,825 |
 | Witch Doctor | 2.51% | 46.34% | 163,869 |
 | Legion Commander | 2.46% | 49.68% | 125,871 |
 | Shadow Demon | 2.41% | 51.62% | 24,652 |
 | Pudge | 2.39% | 48.70% | 256,506 |
 | Broodmother | 2.28% | 57.86% | 19,606 |
 | Dark Seer | 2.09% | 47.80% | 22,291 |
 | Invoker | 2.07% | 53.47% | 128,825 |
 | Meepo | 2.07% | 47.59% | 21,235 |
 | Drow Ranger | 1.89% | 47.32% | 178,082 |
 | Juggernaut | 1.87% | 50.21% | 135,549 |
 | Anti-Mage | 1.79% | 47.87% | 123,780 |
 | Medusa | 1.76% | 48.47% | 55,022 |
 | Marci | 1.63% | 51.05% | 51,780 |
 | Elder Titan | 1.47% | 51.16% | 13,402 |
 | Mars | 1.39% | 54.80% | 59,758 |
 | Pangolier | 1.38% | 56.20% | 33,103 |
 | Wraith King | 1.34% | 47.81% | 89,190 |
 | Shadow Shaman | 1.29% | 48.02% | 135,969 |
 | Omniknight | 1.21% | 52.14% | 54,101 |
 | Lina | 1.16% | 55.05% | 113,219 |
 | Enchantress | 1.14% | 56.63% | 42,249 |
 | Slark | 1.08% | 53.53% | 97,596 |
 | Void Spirit | 1.08% | 52.44% | 25,865 |
 | Riki | 1.03% | 49.57% | 80,348 |
 | Outworld Destroyer | 1.01% | 50.21% | 66,685 |
 | Clinkz | 0.97% | 49.46% | 75,289 |
 | Tusk | 0.88% | 55.98% | 44,514 |
 | Magnus | 0.85% | 54.42% | 79,647 |
 | Hoodwink | 0.81% | 51.73% | 126,999 |
 | Warlock | 0.76% | 48.52% | 72,929 |
 | Bane | 0.76% | 50.47% | 43,756 |
 | Enigma | 0.75% | 52.76% | 26,693 |
 | Death Prophet | 0.74% | 49.80% | 45,442 |
 | Puck | 0.70% | 54.22% | 56,785 |
 | Undying | 0.70% | 48.92% | 67,618 |
 | Storm Spirit | 0.64% | 53.69% | 48,308 |
 | Pugna | 0.61% | 53.06% | 50,188 |
 | Sniper | 0.60% | 51.22% | 219,142 |
 | Shadow Fiend | 0.58% | 52.66% | 122,404 |
 | Tinker | 0.53% | 53.06% | 32,303 |
 | Primal Beast | 0.48% | 54.27% | 37,552 |
 | Techies | 0.45% | 52.78% | 77,463 |
 | Phantom Assassin | 0.45% | 53.47% | 164,358 |
 | Oracle | 0.41% | 50.31% | 45,221 |
 | Lone Druid | 0.40% | 51.91% | 14,142 |
 | Visage | 0.39% | 52.04% | 11,688 |
 | Nature's Prophet | 0.39% | 55.66% | 126,684 |
 | Bounty Hunter | 0.37% | 52.31% | 102,624 |
 | Mirana | 0.36% | 54.03% | 72,890 |
 | Crystal Maiden | 0.34% | 51.86% | 124,367 |
 | Abaddon | 0.34% | 46.54% | 77,876 |
 | Timbersaw | 0.28% | 52.02% | 78,956 |
 | Earth Spirit | 0.27% | 53.31% | 24,421 |
 | Rubick | 0.17% | 56.82% | 115,735 |
 | Skywrath Mage | 0.05% | 52.12% | 95,466 |
 | Chen | 0.03% | 57.75% | 7,480 |
 | Snapfire | 0.02% | 56.26% | 52,418 |
 | Tidehunter | 0.01% | 52.68% | 48,715 |
 | Queen of Pain | -0.03% | 55.60% | 72,004 |
 | Centaur Warrunner | -0.06% | 50.51% | 74,766 |
 | Slardar | -0.07% | 48.96% | 127,789 |
 | Muerta | -0.08% | 55.29% | 32,416 |
 | Ancient Apparition | -0.11% | 51.18% | 69,684 |
 | Dazzle | -0.15% | 51.64% | 82,719 |
 | Silencer | -0.16% | 50.33% | 98,536 |
 | Kunkka | -0.22% | 50.32% | 74,247 |
 | Ursa | -0.24% | 53.75% | 63,282 |
 | Grimstroke | -0.26% | 52.69% | 54,123 |
 | Sven | -0.29% | 56.10% | 42,441 |
 | Ember Spirit | -0.30% | 56.54% | 36,136 |
 | Jakiro | -0.31% | 49.89% | 119,399 |
 | Dark Willow | -0.39% | 53.91% | 48,893 |
 | Dawnbreaker | -0.41% | 53.35% | 42,935 |
 | Keeper of the Light | -0.42% | 57.30% | 48,066 |
 | Vengeful Spirit | -0.42% | 50.65% | 111,981 |
 | Sand King | -0.47% | 50.37% | 68,239 |
 | Lich | -0.57% | 51.04% | 81,335 |
 | Beastmaster | -0.67% | 57.11% | 9,037 |
 | Doom | -0.75% | 55.01% | 42,823 |
 | Disruptor | -0.77% | 49.82% | 124,328 |
 | Ogre Magi | -0.80% | 50.83% | 162,870 |
 | Phoenix | -0.80% | 54.65% | 29,591 |
 | Lion | -0.83% | 55.80% | 191,315 |
 | Alchemist | -0.83% | 54.53% | 31,419 |
 | Spirit Breaker | -0.87% | 52.99% | 139,071 |
 | Razor | -0.95% | 53.47% | 117,331 |
 | Treant Protector | -1.01% | 51.42% | 33,705 |
 | Faceless Void | -1.02% | 56.28% | 106,560 |
 | Tiny | -1.04% | 56.29% | 53,506 |
 | Winter Wyvern | -1.10% | 53.39% | 47,991 |
 | Batrider | -1.12% | 62.26% | 17,744 |
 | Luna | -1.16% | 54.05% | 113,520 |
 | Nyx Assassin | -1.20% | 51.79% | 76,323 |
 | Io | -1.21% | 53.46% | 47,008 |
 | Lifestealer | -1.23% | 49.24% | 146,458 |
 | Axe | -1.35% | 49.73% | 178,555 |
 | Dragon Knight | -1.40% | 54.69% | 75,945 |
 | Monkey King | -1.49% | 59.40% | 71,722 |
 | Gyrocopter | -1.50% | 56.99% | 62,928 |
 | Earthshaker | -1.50% | 53.68% | 102,567 |
 | Zeus | -1.53% | 50.13% | 188,057 |
 | Templar Assassin | -1.53% | 59.67% | 47,562 |
 | Clockwerk | -1.57% | 54.35% | 53,646 |
 | Underlord | -1.65% | 51.71% | 38,571 |
 | Troll Warlord | -1.88% | 51.46% | 56,650 |
 | Night Stalker | -1.92% | 52.41% | 47,659 |
 | Venomancer | -2.16% | 50.84% | 105,354 |
 | Leshrac | -2.41% | 49.81% | 60,957 |
| Bloodseeker | -2.49% | 52.46% | 59,057 |
| Necrophos | -3.05% | 52.60% | 120,405 |
| Spectre | -3.51% | 55.28% | 90,364 |
| Huskar | -4.99% | 58.70% | 57,277 |
| Bristleback | -6.72% | 57.11% | 165,226 |
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