Learn how to counter and when to pick Io from our list of counters and matchups updated for the current meta.
| Hero | DisadvantageDis. | Hero Win Rate | |
|---|---|---|---|
 | Troll Warlord | 2.94% | 46.55% |
 | Monkey King | 2.88% | 48.87% |
 | Ancient Apparition | 2.69% | 42.45% |
 | Broodmother | 2.63% | 56.56% |
 | Elder Titan | 2.35% | 44.32% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Spectre | 3.83% | 49.68% |
 | Arc Warden | 2.26% | 47.79% |
 | Phantom Lancer | 2.10% | 48.41% |
 | Abaddon | 2.05% | 48.95% |
 | Oracle | 1.98% | 47.35% |
| Hero | DisadvantageDis. | IoHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Troll Warlord | 2.94% | 46.55% | 16,006 |
| Monkey King | 2.88% | 48.87% | 37,513 |
| Ancient Apparition | 2.69% | 42.45% | 36,846 |
| Broodmother | 2.63% | 56.56% | 2,157 |
| Elder Titan | 2.35% | 44.32% | 4,508 |
 | Razor | 1.90% | 51.62% | 7,362 |
 | Slardar | 1.79% | 48.09% | 18,933 |
 | Batrider | 1.75% | 52.07% | 6,207 |
 | Sven | 1.66% | 46.66% | 19,663 |
 | Luna | 1.65% | 49.99% | 11,429 |
 | Drow Ranger | 1.65% | 47.47% | 42,943 |
 | Marci | 1.60% | 50.76% | 10,792 |
 | Earthshaker | 1.53% | 49.59% | 30,168 |
 | Vengeful Spirit | 1.46% | 50.09% | 16,423 |
 | Pangolier | 1.44% | 50.33% | 19,904 |
 | Magnus | 1.42% | 49.67% | 29,112 |
 | Terrorblade | 1.38% | 51.34% | 14,035 |
 | Dark Willow | 1.33% | 48.66% | 15,592 |
 | Leshrac | 1.28% | 51.72% | 5,489 |
 | Lycan | 1.08% | 48.99% | 3,566 |
 | Shadow Demon | 1.07% | 50.09% | 5,289 |
 | Techies | 1.07% | 47.67% | 50,775 |
 | Windranger | 1.05% | 48.37% | 47,243 |
 | Underlord | 0.99% | 43.01% | 30,307 |
 | Ursa | 0.99% | 51.29% | 31,084 |
 | Lina | 0.96% | 55.78% | 12,052 |
 | Huskar | 0.91% | 51.43% | 19,486 |
 | Crystal Maiden | 0.85% | 45.58% | 63,255 |
 | Kunkka | 0.79% | 48.42% | 14,110 |
 | Dark Seer | 0.77% | 43.41% | 10,011 |
 | Nature's Prophet | 0.75% | 57.50% | 10,189 |
 | Viper | 0.72% | 48.92% | 21,637 |
 | Winter Wyvern | 0.70% | 49.14% | 11,646 |
 | Beastmaster | 0.67% | 52.11% | 12,455 |
 | Undying | 0.63% | 44.68% | 38,923 |
 | Chaos Knight | 0.62% | 49.68% | 14,218 |
 | Keeper of the Light | 0.60% | 50.18% | 17,080 |
 | Death Prophet | 0.60% | 50.52% | 7,934 |
 | Muerta | 0.56% | 47.09% | 33,091 |
 | Lich | 0.55% | 45.33% | 37,238 |
 | Weaver | 0.50% | 49.38% | 16,951 |
 | Dawnbreaker | 0.49% | 48.32% | 17,012 |
 | Hoodwink | 0.47% | 51.05% | 30,602 |
 | Sniper | 0.45% | 51.16% | 50,177 |
 | Gyrocopter | 0.42% | 49.99% | 16,058 |
 | Slark | 0.41% | 46.90% | 64,666 |
 | Outworld Destroyer | 0.40% | 47.98% | 23,367 |
 | Enigma | 0.37% | 52.63% | 10,134 |
 | Templar Assassin | 0.36% | 53.67% | 13,191 |
 | Mars | 0.35% | 53.21% | 12,886 |
 | Bounty Hunter | 0.35% | 47.85% | 47,334 |
 | Snapfire | 0.34% | 52.19% | 22,282 |
 | Dragon Knight | 0.32% | 53.00% | 12,235 |
 | Phantom Assassin | 0.31% | 51.51% | 50,949 |
 | Dazzle | 0.31% | 51.07% | 31,194 |
 | Tusk | 0.30% | 53.22% | 17,455 |
 | Alchemist | 0.29% | 48.14% | 40,709 |
 | Faceless Void | 0.19% | 51.43% | 29,031 |
 | Ogre Magi | 0.15% | 47.52% | 57,186 |
 | Lion | 0.12% | 52.67% | 56,037 |
 | Tiny | 0.00% | 53.71% | 16,915 |
 | Legion Commander | 0.00% | 44.18% | 72,437 |
 | Shadow Shaman | -0.01% | 49.19% | 36,178 |
 | Medusa | -0.01% | 41.24% | 52,666 |
 | Ember Spirit | -0.02% | 50.70% | 30,512 |
 | Primal Beast | -0.03% | 53.67% | 12,423 |
 | Shadow Fiend | -0.05% | 48.97% | 49,811 |
 | Bristleback | -0.11% | 48.94% | 41,356 |
 | Pudge | -0.11% | 48.83% | 107,235 |
 | Disruptor | -0.11% | 48.25% | 33,576 |
 | Queen of Pain | -0.12% | 48.55% | 29,663 |
 | Morphling | -0.18% | 54.38% | 12,970 |
 | Treant Protector | -0.19% | 48.50% | 12,686 |
 | Jakiro | -0.22% | 45.59% | 44,190 |
 | Bane | -0.23% | 49.73% | 7,845 |
 | Chen | -0.24% | 49.05% | 5,766 |
 | Enchantress | -0.25% | 53.47% | 24,709 |
 | Mirana | -0.28% | 48.23% | 38,869 |
 | Centaur Warrunner | -0.28% | 49.46% | 15,716 |
 | Omniknight | -0.29% | 47.37% | 27,043 |
 | Lone Druid | -0.31% | 51.62% | 5,934 |
 | Zeus | -0.31% | 52.15% | 32,913 |
 | Nyx Assassin | -0.40% | 48.01% | 49,713 |
 | Witch Doctor | -0.42% | 49.20% | 66,139 |
 | Venomancer | -0.43% | 46.51% | 45,747 |
 | Doom | -0.51% | 54.02% | 23,849 |
 | Axe | -0.51% | 45.76% | 61,869 |
 | Sand King | -0.56% | 47.09% | 26,006 |
 | Pugna | -0.56% | 49.95% | 21,668 |
 | Necrophos | -0.60% | 47.25% | 38,023 |
 | Riki | -0.63% | 45.21% | 54,305 |
 | Warlock | -0.63% | 47.25% | 18,584 |
 | Skywrath Mage | -0.63% | 46.95% | 48,034 |
 | Meepo | -0.73% | 45.19% | 13,174 |
 | Earth Spirit | -0.75% | 52.96% | 11,472 |
 | Spirit Breaker | -0.83% | 50.13% | 32,266 |
 | Rubick | -0.83% | 53.21% | 53,714 |
 | Tinker | -0.83% | 48.14% | 31,532 |
 | Grimstroke | -0.84% | 49.05% | 20,064 |
 | Wraith King | -0.84% | 48.60% | 21,969 |
 | Night Stalker | -0.88% | 50.99% | 12,004 |
 | Naga Siren | -0.89% | 46.55% | 15,606 |
 | Timbersaw | -0.93% | 52.34% | 22,573 |
 | Brewmaster | -0.93% | 51.18% | 4,732 |
 | Clinkz | -0.99% | 47.03% | 26,703 |
 | Bloodseeker | -1.02% | 47.91% | 25,650 |
 | Invoker | -1.15% | 53.37% | 36,852 |
 | Clockwerk | -1.17% | 52.72% | 11,709 |
 | Silencer | -1.20% | 45.35% | 54,352 |
 | Storm Spirit | -1.20% | 51.68% | 32,662 |
 | Lifestealer | -1.25% | 52.01% | 18,028 |
 | Juggernaut | -1.44% | 50.82% | 41,662 |
 | Void Spirit | -1.61% | 50.30% | 42,024 |
 | Visage | -1.63% | 51.50% | 3,779 |
 | Anti-Mage | -1.73% | 50.64% | 50,412 |
 | Tidehunter | -1.79% | 51.87% | 13,832 |
 | Phoenix | -1.83% | 52.85% | 11,849 |
 | Puck | -1.97% | 53.54% | 16,633 |
| Oracle | -1.98% | 47.35% | 27,991 |
| Abaddon | -2.05% | 48.95% | 13,891 |
| Phantom Lancer | -2.10% | 48.41% | 51,731 |
| Arc Warden | -2.26% | 47.79% | 23,291 |
| Spectre | -3.83% | 49.68% | 22,345 |
Last Updated
