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 | |
|---|---|---|---|
 | Monkey King | 2.80% | 52.56% |
 | Underlord | 2.78% | 44.80% |
 | Ancient Apparition | 2.75% | 45.95% |
 | Troll Warlord | 2.67% | 44.54% |
 | Broodmother | 2.52% | 55.49% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Anti-Mage | 3.90% | 50.89% |
 | Shadow Demon | 2.95% | 54.61% |
 | Oracle | 2.62% | 51.10% |
 | Arc Warden | 2.58% | 49.05% |
 | Void Spirit | 2.50% | 53.48% |
| Hero | DisadvantageDis. | IoHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Monkey King | 2.80% | 52.56% | 43,683 |
| Underlord | 2.78% | 44.80% | 18,264 |
| Ancient Apparition | 2.75% | 45.95% | 41,383 |
| Troll Warlord | 2.67% | 44.54% | 38,505 |
| Broodmother | 2.52% | 55.49% | 14,962 |
 | Sven | 2.42% | 50.69% | 21,004 |
 | Dark Willow | 2.23% | 48.87% | 27,819 |
 | Crystal Maiden | 2.15% | 47.65% | 71,701 |
 | Windranger | 2.08% | 51.09% | 66,802 |
 | Earthshaker | 1.83% | 47.99% | 58,388 |
 | Winter Wyvern | 1.83% | 48.03% | 32,472 |
 | Lycan | 1.78% | 48.86% | 6,199 |
 | Keeper of the Light | 1.76% | 52.58% | 27,728 |
 | Huskar | 1.73% | 49.19% | 26,103 |
 | Lina | 1.69% | 51.84% | 52,966 |
 | Weaver | 1.64% | 50.92% | 43,495 |
 | Doom | 1.61% | 50.11% | 23,229 |
 | Chaos Knight | 1.52% | 50.03% | 32,356 |
 | Batrider | 1.52% | 56.71% | 11,163 |
 | Magnus | 1.42% | 51.35% | 56,916 |
 | Kunkka | 1.38% | 46.37% | 40,838 |
 | Viper | 1.31% | 46.42% | 45,455 |
 | Enigma | 1.27% | 49.73% | 19,135 |
 | Slardar | 1.24% | 45.59% | 60,611 |
 | Templar Assassin | 1.21% | 54.30% | 28,340 |
 | Faceless Void | 1.18% | 51.45% | 58,402 |
 | Terrorblade | 1.17% | 54.70% | 9,884 |
 | Ember Spirit | 1.12% | 52.53% | 20,869 |
 | Gyrocopter | 1.09% | 51.73% | 29,699 |
 | Pangolier | 0.99% | 54.18% | 21,967 |
 | Drow Ranger | 0.95% | 45.75% | 82,072 |
 | Luna | 0.93% | 49.44% | 61,844 |
 | Medusa | 0.93% | 46.99% | 24,780 |
 | Sand King | 0.93% | 46.66% | 32,654 |
 | Dragon Knight | 0.91% | 49.75% | 32,190 |
 | Primal Beast | 0.86% | 51.38% | 23,945 |
 | Slark | 0.81% | 51.19% | 52,144 |
 | Lich | 0.73% | 47.29% | 47,379 |
 | Hoodwink | 0.72% | 49.36% | 78,995 |
 | Marci | 0.72% | 49.63% | 35,943 |
 | Ursa | 0.69% | 50.37% | 39,894 |
 | Mirana | 0.69% | 51.17% | 37,754 |
 | Bounty Hunter | 0.68% | 49.57% | 49,406 |
 | Mars | 0.68% | 52.95% | 35,631 |
 | Death Prophet | 0.62% | 47.52% | 22,497 |
 | Dark Seer | 0.61% | 46.90% | 13,163 |
 | Beastmaster | 0.49% | 53.47% | 6,370 |
 | Nature's Prophet | 0.47% | 53.07% | 69,129 |
 | Treant Protector | 0.45% | 47.66% | 20,639 |
 | Enchantress | 0.42% | 54.68% | 21,622 |
 | Queen of Pain | 0.42% | 52.54% | 32,219 |
 | Elder Titan | 0.37% | 49.88% | 8,552 |
 | Dawnbreaker | 0.37% | 50.10% | 26,801 |
 | Razor | 0.33% | 49.67% | 47,486 |
 | Shadow Fiend | 0.32% | 50.42% | 68,664 |
 | Warlock | 0.31% | 46.64% | 34,728 |
 | Techies | 0.31% | 50.31% | 48,825 |
 | Sniper | 0.29% | 49.07% | 95,954 |
 | Ogre Magi | 0.26% | 47.43% | 80,584 |
 | Snapfire | 0.24% | 53.43% | 30,245 |
 | Vengeful Spirit | 0.22% | 47.68% | 73,424 |
 | Chen | 0.21% | 55.16% | 5,542 |
 | Alchemist | 0.21% | 50.90% | 17,577 |
 | Tusk | 0.18% | 54.16% | 26,248 |
 | Muerta | 0.15% | 52.41% | 18,483 |
 | Rubick | 0.15% | 54.13% | 62,451 |
 | Witch Doctor | 0.11% | 46.34% | 93,824 |
 | Lone Druid | 0.10% | 50.01% | 8,336 |
 | Spirit Breaker | 0.09% | 49.62% | 71,284 |
 | Outworld Destroyer | 0.09% | 48.73% | 29,216 |
 | Jakiro | 0.03% | 47.21% | 63,981 |
 | Naga Siren | -0.04% | 52.56% | 13,783 |
 | Undying | -0.05% | 47.33% | 36,686 |
 | Riki | -0.13% | 48.39% | 42,169 |
 | Phantom Assassin | -0.20% | 51.58% | 88,851 |
 | Bristleback | -0.21% | 48.18% | 57,064 |
 | Lion | -0.24% | 52.65% | 110,213 |
 | Shadow Shaman | -0.34% | 47.29% | 73,235 |
 | Dazzle | -0.34% | 49.48% | 54,220 |
 | Morphling | -0.36% | 52.58% | 49,845 |
 | Pugna | -0.44% | 51.59% | 26,846 |
 | Silencer | -0.48% | 48.31% | 38,429 |
 | Skywrath Mage | -0.49% | 50.28% | 50,621 |
 | Disruptor | -0.49% | 47.27% | 62,856 |
 | Phantom Lancer | -0.51% | 48.29% | 33,746 |
 | Venomancer | -0.52% | 47.01% | 52,465 |
 | Bane | -0.60% | 49.59% | 28,713 |
 | Brewmaster | -0.61% | 50.48% | 9,359 |
 | Nyx Assassin | -0.62% | 48.86% | 39,251 |
 | Visage | -0.63% | 50.80% | 8,730 |
 | Centaur Warrunner | -0.63% | 48.67% | 36,318 |
 | Leshrac | -0.71% | 45.93% | 32,721 |
 | Clockwerk | -0.72% | 50.99% | 29,893 |
 | Tiny | -0.73% | 53.34% | 33,627 |
 | Axe | -0.76% | 46.83% | 88,409 |
 | Omniknight | -0.78% | 51.69% | 31,976 |
 | Bloodseeker | -0.78% | 48.46% | 26,562 |
 | Tidehunter | -0.79% | 50.92% | 23,104 |
 | Juggernaut | -0.84% | 50.36% | 60,888 |
 | Phoenix | -0.86% | 52.20% | 17,926 |
 | Pudge | -0.93% | 49.30% | 160,594 |
 | Legion Commander | -0.94% | 50.56% | 69,104 |
 | Wraith King | -0.99% | 47.79% | 46,185 |
 | Necrophos | -1.05% | 48.22% | 54,258 |
 | Meepo | -1.07% | 48.54% | 16,947 |
 | Grimstroke | -1.08% | 51.03% | 35,798 |
 | Earth Spirit | -1.19% | 52.43% | 18,517 |
 | Zeus | -1.19% | 47.48% | 83,785 |
 | Clinkz | -1.23% | 49.34% | 39,713 |
 | Lifestealer | -1.32% | 47.28% | 72,269 |
 | Storm Spirit | -1.32% | 53.20% | 26,611 |
 | Invoker | -1.52% | 54.20% | 84,020 |
 | Night Stalker | -1.52% | 49.71% | 23,821 |
 | Tinker | -1.64% | 53.06% | 24,693 |
 | Puck | -1.69% | 54.07% | 33,853 |
 | Abaddon | -2.11% | 46.80% | 41,566 |
 | Spectre | -2.26% | 51.48% | 40,469 |
 | Timbersaw | -2.42% | 52.29% | 44,741 |
| Void Spirit | -2.50% | 53.48% | 17,292 |
| Arc Warden | -2.58% | 49.05% | 27,916 |
| Oracle | -2.62% | 51.10% | 32,527 |
| Shadow Demon | -2.95% | 54.61% | 12,863 |
| Anti-Mage | -3.90% | 50.89% | 70,275 |
Last Updated