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 | 6.40% | 43.58% |
 | Naga Siren | 5.08% | 49.95% |
 | Chaos Knight | 4.59% | 49.47% |
 | Terrorblade | 3.91% | 54.71% |
 | Morphling | 3.71% | 51.09% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Bristleback | 6.65% | 57.01% |
 | Huskar | 4.93% | 58.63% |
 | Spectre | 3.39% | 55.17% |
 | Necrophos | 3.10% | 52.61% |
 | Leshrac | 2.45% | 49.88% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 6.40% | 43.58% | 64,790 |
| Naga Siren | 5.08% | 49.95% | 21,195 |
| Chaos Knight | 4.59% | 49.47% | 59,967 |
| Terrorblade | 3.91% | 54.71% | 15,985 |
| Morphling | 3.71% | 51.09% | 63,700 |
 | Brewmaster | 3.65% | 48.44% | 13,660 |
 | Arc Warden | 2.97% | 45.68% | 35,733 |
 | Lycan | 2.93% | 50.13% | 9,175 |
 | Weaver | 2.81% | 52.30% | 86,096 |
 | Windranger | 2.61% | 53.21% | 129,083 |
 | Witch Doctor | 2.58% | 46.23% | 159,518 |
 | Shadow Demon | 2.49% | 51.58% | 23,544 |
 | Pudge | 2.47% | 48.60% | 250,744 |
 | Broodmother | 2.46% | 58.28% | 20,096 |
 | Legion Commander | 2.35% | 49.79% | 122,823 |
 | Dark Seer | 2.19% | 47.76% | 22,588 |
 | Meepo | 2.16% | 47.56% | 20,700 |
 | Invoker | 2.11% | 53.39% | 124,526 |
 | Medusa | 1.90% | 48.37% | 55,043 |
 | Drow Ranger | 1.90% | 47.24% | 174,226 |
 | Juggernaut | 1.89% | 50.19% | 132,895 |
 | Anti-Mage | 1.74% | 47.85% | 120,540 |
 | Marci | 1.62% | 51.20% | 50,344 |
 | Pangolier | 1.49% | 56.23% | 33,203 |
 | Wraith King | 1.45% | 47.70% | 87,504 |
 | Mars | 1.36% | 54.86% | 58,654 |
 | Elder Titan | 1.28% | 51.47% | 13,865 |
 | Shadow Shaman | 1.25% | 48.09% | 132,622 |
 | Omniknight | 1.25% | 52.16% | 53,978 |
 | Enchantress | 1.15% | 56.70% | 42,605 |
 | Lina | 1.15% | 55.03% | 110,721 |
 | Void Spirit | 1.08% | 52.39% | 25,811 |
 | Slark | 1.08% | 53.53% | 96,195 |
 | Riki | 1.06% | 49.62% | 79,909 |
 | Clinkz | 0.99% | 49.51% | 73,474 |
 | Magnus | 0.90% | 54.42% | 78,680 |
 | Bane | 0.83% | 50.55% | 43,175 |
 | Outworld Destroyer | 0.83% | 50.36% | 65,309 |
 | Tusk | 0.80% | 56.19% | 44,609 |
 | Hoodwink | 0.78% | 51.77% | 123,893 |
 | Storm Spirit | 0.76% | 53.60% | 47,746 |
 | Undying | 0.69% | 48.89% | 66,858 |
 | Puck | 0.67% | 54.27% | 55,290 |
 | Death Prophet | 0.66% | 49.88% | 45,933 |
 | Warlock | 0.64% | 48.66% | 71,302 |
 | Pugna | 0.63% | 53.04% | 49,453 |
 | Enigma | 0.62% | 52.91% | 26,514 |
 | Tinker | 0.59% | 53.16% | 31,028 |
 | Techies | 0.57% | 52.61% | 75,453 |
 | Sniper | 0.55% | 51.24% | 213,914 |
 | Shadow Fiend | 0.51% | 52.71% | 120,505 |
 | Visage | 0.50% | 52.10% | 11,488 |
 | Phantom Assassin | 0.44% | 53.50% | 160,292 |
 | Primal Beast | 0.44% | 54.35% | 37,820 |
 | Oracle | 0.44% | 50.48% | 44,975 |
 | Bounty Hunter | 0.43% | 52.31% | 102,226 |
 | Crystal Maiden | 0.40% | 51.77% | 123,048 |
 | Abaddon | 0.38% | 46.57% | 77,643 |
 | Mirana | 0.37% | 54.08% | 74,289 |
 | Lone Druid | 0.33% | 52.12% | 13,909 |
 | Nature's Prophet | 0.31% | 55.85% | 125,737 |
 | Timbersaw | 0.22% | 52.14% | 77,301 |
 | Earth Spirit | 0.19% | 53.45% | 23,529 |
 | Rubick | 0.11% | 56.85% | 111,356 |
 | Tidehunter | 0.08% | 52.59% | 47,952 |
 | Centaur Warrunner | 0.01% | 50.48% | 73,939 |
 | Chen | 0.00% | 58.14% | 7,644 |
 | Skywrath Mage | -0.01% | 52.26% | 95,459 |
 | Silencer | -0.02% | 50.21% | 95,866 |
 | Snapfire | -0.02% | 56.32% | 52,469 |
 | Queen of Pain | -0.04% | 55.63% | 71,913 |
 | Muerta | -0.05% | 55.25% | 32,065 |
 | Slardar | -0.11% | 49.07% | 123,353 |
 | Dazzle | -0.17% | 51.75% | 81,708 |
 | Keeper of the Light | -0.19% | 57.24% | 47,773 |
 | Kunkka | -0.21% | 50.30% | 73,213 |
 | Ancient Apparition | -0.26% | 51.33% | 68,539 |
 | Dawnbreaker | -0.28% | 53.24% | 43,958 |
 | Grimstroke | -0.32% | 52.75% | 52,257 |
 | Vengeful Spirit | -0.32% | 50.56% | 112,448 |
 | Ursa | -0.36% | 53.94% | 62,524 |
 | Jakiro | -0.38% | 49.92% | 116,931 |
 | Dark Willow | -0.38% | 53.93% | 47,837 |
 | Ember Spirit | -0.41% | 56.75% | 36,619 |
 | Sven | -0.44% | 56.19% | 42,272 |
 | Beastmaster | -0.48% | 57.00% | 9,153 |
 | Sand King | -0.53% | 50.48% | 68,687 |
 | Phoenix | -0.66% | 54.54% | 29,318 |
 | Lich | -0.67% | 51.11% | 80,340 |
 | Doom | -0.71% | 54.95% | 42,094 |
 | Disruptor | -0.77% | 49.87% | 119,999 |
 | Ogre Magi | -0.78% | 50.80% | 161,413 |
 | Lion | -0.86% | 55.84% | 187,420 |
 | Treant Protector | -0.88% | 51.38% | 33,394 |
 | Spirit Breaker | -0.90% | 53.04% | 137,022 |
 | Alchemist | -0.92% | 54.60% | 31,790 |
 | Razor | -0.95% | 53.44% | 115,901 |
 | Faceless Void | -1.08% | 56.29% | 105,626 |
 | Batrider | -1.09% | 62.38% | 18,315 |
 | Tiny | -1.10% | 56.37% | 52,788 |
 | Nyx Assassin | -1.11% | 51.77% | 76,931 |
 | Lifestealer | -1.17% | 49.28% | 142,045 |
 | Luna | -1.19% | 54.02% | 112,812 |
 | Winter Wyvern | -1.19% | 53.54% | 47,959 |
 | Io | -1.25% | 53.76% | 46,689 |
 | Gyrocopter | -1.42% | 56.90% | 62,059 |
 | Axe | -1.43% | 49.78% | 173,863 |
 | Clockwerk | -1.47% | 54.32% | 54,984 |
 | Dragon Knight | -1.48% | 54.72% | 74,933 |
 | Monkey King | -1.48% | 59.53% | 72,492 |
 | Zeus | -1.52% | 50.12% | 183,797 |
 | Templar Assassin | -1.53% | 59.84% | 46,666 |
 | Earthshaker | -1.56% | 53.76% | 100,737 |
 | Underlord | -1.82% | 51.82% | 39,255 |
 | Night Stalker | -1.86% | 52.41% | 45,876 |
 | Troll Warlord | -2.02% | 51.61% | 55,620 |
 | Venomancer | -2.18% | 50.91% | 103,435 |
 | Bloodseeker | -2.42% | 52.51% | 59,390 |
| Leshrac | -2.45% | 49.88% | 59,892 |
| Necrophos | -3.10% | 52.61% | 118,594 |
| Spectre | -3.39% | 55.17% | 89,553 |
| Huskar | -4.93% | 58.63% | 56,368 |
| Bristleback | -6.65% | 57.01% | 155,610 |
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