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 | 5.57% | 37.56% |
 | Chaos Knight | 3.80% | 40.98% |
 | Naga Siren | 3.36% | 44.62% |
 | Morphling | 2.62% | 51.89% |
 | Tinker | 2.56% | 48.97% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Huskar | 5.65% | 54.58% |
 | Bristleback | 4.75% | 54.55% |
 | Dragon Knight | 3.29% | 48.68% |
 | Lone Druid | 3.22% | 49.22% |
 | Tiny | 2.75% | 48.39% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 5.57% | 37.56% | 55,730 |
| Chaos Knight | 3.80% | 40.98% | 57,546 |
| Naga Siren | 3.36% | 44.62% | 10,056 |
| Morphling | 2.62% | 51.89% | 20,110 |
| Tinker | 2.56% | 48.97% | 20,290 |
 | Terrorblade | 2.12% | 51.21% | 15,391 |
 | Dark Seer | 2.08% | 41.15% | 25,459 |
 | Juggernaut | 2.07% | 42.69% | 119,403 |
 | Windranger | 1.99% | 45.30% | 73,506 |
 | Pudge | 1.85% | 42.62% | 175,521 |
 | Lycan | 1.82% | 46.03% | 16,221 |
 | Legion Commander | 1.77% | 42.61% | 99,779 |
 | Witch Doctor | 1.66% | 42.30% | 118,664 |
 | Invoker | 1.60% | 49.48% | 72,271 |
 | Brewmaster | 1.47% | 44.27% | 6,775 |
 | Weaver | 1.42% | 43.75% | 79,893 |
 | Shadow Demon | 1.22% | 47.86% | 16,212 |
 | Warlock | 1.13% | 40.61% | 68,193 |
 | Mars | 1.11% | 48.72% | 31,553 |
 | Storm Spirit | 1.06% | 45.39% | 62,220 |
 | Meepo | 1.02% | 46.09% | 11,470 |
 | Shadow Shaman | 0.95% | 42.18% | 97,620 |
 | Undying | 0.94% | 42.57% | 51,480 |
 | Drow Ranger | 0.91% | 45.93% | 88,049 |
 | Death Prophet | 0.88% | 50.05% | 21,763 |
 | Clinkz | 0.85% | 44.36% | 43,382 |
 | Techies | 0.84% | 50.23% | 52,079 |
 | Arc Warden | 0.82% | 42.33% | 17,296 |
 | Crystal Maiden | 0.82% | 45.42% | 77,081 |
 | Anti-Mage | 0.81% | 48.32% | 57,491 |
 | Phantom Assassin | 0.73% | 48.20% | 94,646 |
 | Earth Spirit | 0.68% | 49.24% | 13,158 |
 | Magnus | 0.65% | 51.90% | 32,132 |
 | Riki | 0.65% | 45.44% | 36,555 |
 | Pangolier | 0.64% | 51.82% | 13,965 |
 | Mirana | 0.64% | 50.03% | 35,510 |
 | Slark | 0.63% | 48.19% | 59,808 |
 | Void Spirit | 0.59% | 43.89% | 29,264 |
 | Medusa | 0.50% | 44.47% | 28,014 |
 | Centaur Warrunner | 0.47% | 43.17% | 68,111 |
 | Hoodwink | 0.45% | 47.12% | 71,606 |
 | Enchantress | 0.44% | 50.37% | 25,674 |
 | Bane | 0.42% | 47.34% | 18,713 |
 | Timbersaw | 0.40% | 48.34% | 44,914 |
 | Marci | 0.40% | 47.89% | 27,459 |
 | Broodmother | 0.36% | 47.18% | 13,083 |
 | Slardar | 0.36% | 46.72% | 62,126 |
 | Puck | 0.31% | 49.98% | 22,054 |
 | Sniper | 0.30% | 48.73% | 123,201 |
 | Queen of Pain | 0.29% | 49.14% | 45,058 |
 | Oracle | 0.27% | 43.36% | 24,823 |
 | Grimstroke | 0.27% | 47.57% | 30,333 |
 | Snapfire | 0.26% | 50.12% | 30,100 |
 | Lina | 0.22% | 49.77% | 67,617 |
 | Outworld Destroyer | 0.20% | 43.93% | 44,464 |
 | Skywrath Mage | 0.11% | 44.44% | 55,105 |
 | Enigma | 0.10% | 44.93% | 19,842 |
 | Kunkka | 0.09% | 51.91% | 22,833 |
 | Tusk | 0.08% | 52.78% | 21,889 |
 | Jakiro | 0.05% | 45.96% | 84,678 |
 | Vengeful Spirit | 0.05% | 44.77% | 77,028 |
 | Abaddon | -0.01% | 42.44% | 37,094 |
 | Rubick | -0.05% | 48.20% | 88,011 |
 | Nature's Prophet | -0.09% | 53.36% | 46,585 |
 | Phoenix | -0.09% | 45.93% | 38,701 |
 | Omniknight | -0.12% | 49.73% | 15,719 |
 | Tidehunter | -0.14% | 49.08% | 33,964 |
 | Lich | -0.15% | 42.61% | 63,191 |
 | Wraith King | -0.35% | 41.81% | 94,722 |
 | Shadow Fiend | -0.37% | 45.98% | 128,031 |
 | Silencer | -0.42% | 43.72% | 87,151 |
 | Ember Spirit | -0.42% | 46.93% | 32,556 |
 | Bounty Hunter | -0.50% | 44.97% | 57,923 |
 | Keeper of the Light | -0.50% | 51.21% | 18,675 |
 | Ogre Magi | -0.55% | 45.79% | 106,440 |
 | Ancient Apparition | -0.57% | 45.81% | 49,583 |
 | Luna | -0.58% | 49.11% | 41,375 |
 | Dark Willow | -0.59% | 45.50% | 52,609 |
 | Dawnbreaker | -0.60% | 47.53% | 21,064 |
 | Razor | -0.62% | 49.06% | 45,475 |
 | Pugna | -0.63% | 50.42% | 29,186 |
 | Dazzle | -0.65% | 49.10% | 49,340 |
 | Venomancer | -0.67% | 46.05% | 80,166 |
 | Spirit Breaker | -0.71% | 44.93% | 97,604 |
 | Muerta | -0.71% | 50.54% | 19,414 |
 | Visage | -0.73% | 45.17% | 8,570 |
 | Sand King | -0.76% | 46.85% | 55,576 |
 | Faceless Void | -0.78% | 48.78% | 58,011 |
 | Primal Beast | -0.83% | 48.41% | 20,280 |
 | Disruptor | -0.86% | 47.47% | 49,915 |
 | Nyx Assassin | -0.92% | 47.78% | 49,693 |
 | Chen | -0.94% | 54.70% | 3,157 |
 | Underlord | -0.95% | 44.41% | 33,173 |
 | Zeus | -0.95% | 46.14% | 117,948 |
 | Sven | -0.98% | 50.58% | 25,089 |
 | Lion | -1.00% | 49.06% | 130,904 |
 | Alchemist | -1.02% | 47.38% | 23,596 |
 | Ursa | -1.03% | 47.33% | 59,485 |
 | Lifestealer | -1.03% | 44.09% | 76,985 |
 | Doom | -1.06% | 50.76% | 23,258 |
 | Gyrocopter | -1.12% | 50.80% | 34,813 |
 | Io | -1.16% | 48.75% | 22,350 |
 | Axe | -1.34% | 44.03% | 142,821 |
 | Treant Protector | -1.38% | 46.50% | 26,209 |
 | Bloodseeker | -1.40% | 48.39% | 25,124 |
 | Clockwerk | -1.45% | 46.11% | 39,065 |
 | Leshrac | -1.48% | 44.92% | 27,605 |
 | Winter Wyvern | -1.73% | 47.34% | 26,958 |
 | Batrider | -1.75% | 56.66% | 8,264 |
 | Monkey King | -1.76% | 52.32% | 48,860 |
 | Troll Warlord | -1.84% | 45.76% | 35,586 |
 | Earthshaker | -1.88% | 49.75% | 65,697 |
 | Beastmaster | -2.09% | 52.79% | 11,971 |
 | Necrophos | -2.12% | 45.85% | 78,543 |
 | Elder Titan | -2.19% | 47.60% | 8,563 |
 | Night Stalker | -2.25% | 45.22% | 46,000 |
 | Templar Assassin | -2.30% | 49.48% | 64,524 |
 | Spectre | -2.73% | 52.20% | 41,778 |
| Tiny | -2.75% | 48.39% | 76,833 |
| Lone Druid | -3.22% | 49.22% | 9,687 |
| Dragon Knight | -3.29% | 48.68% | 78,984 |
| Bristleback | -4.75% | 54.55% | 69,527 |
| Huskar | -5.65% | 54.58% | 33,962 |
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