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 | 6.08% | 43.98% |
 | Naga Siren | 5.01% | 49.14% |
 | Chaos Knight | 4.17% | 49.40% |
 | Brewmaster | 3.60% | 48.17% |
 | Morphling | 3.35% | 51.17% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Bristleback | 6.10% | 56.14% |
 | Huskar | 5.02% | 58.39% |
 | Spectre | 3.41% | 54.59% |
 | Necrophos | 3.08% | 52.26% |
 | Leshrac | 2.37% | 49.99% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 6.08% | 43.98% | 61,616 |
| Naga Siren | 5.01% | 49.14% | 19,738 |
| Chaos Knight | 4.17% | 49.40% | 45,985 |
| Brewmaster | 3.60% | 48.17% | 12,129 |
| Morphling | 3.35% | 51.17% | 63,755 |
 | Terrorblade | 3.26% | 54.31% | 18,372 |
 | Lycan | 3.09% | 49.20% | 9,257 |
 | Arc Warden | 2.94% | 46.03% | 36,015 |
 | Witch Doctor | 2.78% | 45.92% | 156,461 |
 | Broodmother | 2.65% | 55.58% | 15,502 |
 | Weaver | 2.63% | 52.17% | 75,381 |
 | Windranger | 2.56% | 52.80% | 124,593 |
 | Legion Commander | 2.39% | 49.53% | 118,000 |
 | Dark Seer | 2.35% | 46.94% | 19,871 |
 | Shadow Demon | 2.28% | 51.41% | 22,714 |
 | Pudge | 2.12% | 48.76% | 241,391 |
 | Drow Ranger | 2.04% | 46.62% | 165,551 |
 | Medusa | 1.95% | 48.04% | 53,536 |
 | Invoker | 1.94% | 52.75% | 116,417 |
 | Meepo | 1.81% | 47.60% | 18,710 |
 | Mars | 1.55% | 54.30% | 57,237 |
 | Marci | 1.47% | 50.69% | 42,732 |
 | Anti-Mage | 1.46% | 47.79% | 117,691 |
 | Juggernaut | 1.24% | 50.50% | 129,628 |
 | Clinkz | 1.22% | 48.63% | 65,328 |
 | Wraith King | 1.14% | 47.88% | 81,846 |
 | Void Spirit | 1.08% | 51.48% | 27,251 |
 | Undying | 1.04% | 48.63% | 66,275 |
 | Slark | 1.04% | 52.92% | 98,707 |
 | Tusk | 1.01% | 55.11% | 40,532 |
 | Riki | 1.00% | 48.95% | 61,538 |
 | Shadow Shaman | 0.99% | 48.11% | 131,432 |
 | Enchantress | 0.96% | 56.40% | 31,677 |
 | Puck | 0.94% | 53.56% | 58,253 |
 | Pangolier | 0.91% | 56.60% | 26,390 |
 | Storm Spirit | 0.88% | 53.29% | 47,093 |
 | Enigma | 0.88% | 52.24% | 25,419 |
 | Lina | 0.79% | 55.16% | 110,395 |
 | Magnus | 0.75% | 53.93% | 76,419 |
 | Outworld Destroyer | 0.73% | 50.18% | 68,585 |
 | Sniper | 0.72% | 51.02% | 210,578 |
 | Omniknight | 0.69% | 52.21% | 53,792 |
 | Crystal Maiden | 0.59% | 51.41% | 117,863 |
 | Hoodwink | 0.59% | 51.53% | 116,319 |
 | Abaddon | 0.52% | 46.01% | 68,328 |
 | Warlock | 0.52% | 48.28% | 65,153 |
 | Techies | 0.51% | 52.18% | 77,182 |
 | Mirana | 0.48% | 53.35% | 66,219 |
 | Primal Beast | 0.46% | 53.98% | 35,907 |
 | Pugna | 0.43% | 52.79% | 50,708 |
 | Shadow Fiend | 0.37% | 52.71% | 110,600 |
 | Elder Titan | 0.34% | 51.96% | 12,117 |
 | Death Prophet | 0.29% | 49.53% | 41,378 |
 | Chen | 0.29% | 56.73% | 6,334 |
 | Dark Willow | 0.27% | 53.12% | 44,812 |
 | Phantom Assassin | 0.25% | 53.34% | 157,815 |
 | Sven | 0.25% | 55.29% | 43,452 |
 | Rubick | 0.23% | 56.39% | 115,635 |
 | Nature's Prophet | 0.21% | 55.28% | 114,434 |
 | Bounty Hunter | 0.17% | 51.98% | 97,821 |
 | Bane | 0.14% | 50.88% | 35,835 |
 | Tidehunter | 0.14% | 52.00% | 47,058 |
 | Earth Spirit | 0.07% | 53.50% | 21,565 |
 | Snapfire | 0.06% | 56.00% | 45,680 |
 | Grimstroke | 0.04% | 52.00% | 52,736 |
 | Skywrath Mage | -0.02% | 52.00% | 76,038 |
 | Oracle | -0.07% | 49.71% | 37,363 |
 | Kunkka | -0.10% | 50.21% | 67,326 |
 | Dawnbreaker | -0.11% | 52.53% | 34,691 |
 | Timbersaw | -0.12% | 52.03% | 68,640 |
 | Keeper of the Light | -0.12% | 56.36% | 30,473 |
 | Lone Druid | -0.15% | 52.33% | 14,484 |
 | Muerta | -0.16% | 54.88% | 31,643 |
 | Queen of Pain | -0.18% | 55.15% | 67,310 |
 | Silencer | -0.21% | 50.06% | 101,103 |
 | Tinker | -0.23% | 54.10% | 24,399 |
 | Slardar | -0.24% | 49.09% | 109,358 |
 | Dazzle | -0.28% | 51.49% | 72,972 |
 | Visage | -0.30% | 52.29% | 9,584 |
 | Jakiro | -0.33% | 49.71% | 112,343 |
 | Centaur Warrunner | -0.37% | 50.33% | 71,985 |
 | Sand King | -0.40% | 49.57% | 63,059 |
 | Phoenix | -0.43% | 53.93% | 25,994 |
 | Alchemist | -0.44% | 53.69% | 32,444 |
 | Lich | -0.45% | 50.47% | 75,343 |
 | Ancient Apparition | -0.49% | 51.31% | 66,095 |
 | Vengeful Spirit | -0.53% | 50.55% | 87,492 |
 | Beastmaster | -0.59% | 57.20% | 8,531 |
 | Io | -0.60% | 52.15% | 36,017 |
 | Ursa | -0.67% | 53.76% | 59,210 |
 | Ember Spirit | -0.67% | 56.20% | 36,371 |
 | Lion | -0.81% | 55.25% | 194,728 |
 | Ogre Magi | -0.83% | 50.59% | 151,727 |
 | Spirit Breaker | -0.84% | 52.45% | 132,790 |
 | Razor | -0.88% | 53.16% | 103,564 |
 | Lifestealer | -0.90% | 49.17% | 133,797 |
 | Doom | -0.95% | 55.17% | 40,552 |
 | Nyx Assassin | -0.97% | 51.10% | 71,015 |
 | Luna | -0.99% | 53.54% | 100,870 |
 | Faceless Void | -1.08% | 55.93% | 109,744 |
 | Disruptor | -1.10% | 50.29% | 99,968 |
 | Axe | -1.27% | 49.40% | 164,575 |
 | Tiny | -1.29% | 56.26% | 52,772 |
 | Treant Protector | -1.44% | 51.51% | 32,348 |
 | Clockwerk | -1.48% | 53.59% | 40,320 |
 | Earthshaker | -1.49% | 53.39% | 96,357 |
 | Zeus | -1.50% | 49.93% | 164,892 |
 | Dragon Knight | -1.55% | 54.52% | 77,825 |
 | Winter Wyvern | -1.55% | 53.02% | 38,689 |
 | Monkey King | -1.60% | 59.00% | 70,894 |
 | Underlord | -1.62% | 51.62% | 31,341 |
 | Troll Warlord | -1.70% | 50.84% | 57,977 |
 | Gyrocopter | -1.71% | 56.66% | 58,976 |
 | Batrider | -1.82% | 61.86% | 15,734 |
 | Templar Assassin | -1.84% | 59.52% | 41,010 |
 | Night Stalker | -2.16% | 52.25% | 37,542 |
 | Bloodseeker | -2.24% | 51.80% | 51,560 |
 | Venomancer | -2.29% | 51.12% | 92,313 |
| Leshrac | -2.37% | 49.99% | 55,629 |
| Necrophos | -3.08% | 52.26% | 109,945 |
| Spectre | -3.41% | 54.59% | 82,188 |
| Huskar | -5.02% | 58.39% | 59,308 |
| Bristleback | -6.10% | 56.14% | 130,658 |
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