Learn how to counter and when to pick Io from our list of counters and matchups updated for the current meta.

Filter:
Io is countered by
HeroDisadvantageDis.Hero Win Rate
Troll Warlord
Troll Warlord3.75%
44.35%
Beastmaster
Beastmaster3.53%
52.27%
Ancient Apparition
Ancient Apparition3.04%
47.33%
Monkey King
Monkey King2.42%
53.52%
Lycan
Lycan2.31%
49.86%
Io counters
HeroAdvantageAdv.Hero Win Rate
Anti-Mage
Anti-Mage3.72%
52.55%
Oracle
Oracle2.71%
50.26%
Arc Warden
Arc Warden2.64%
50.09%
Spectre
Spectre2.54%
52.69%
Void Spirit
Void Spirit2.43%
54.16%
Matchups
HeroDisadvantageDis.IoHero Win RateMatches Played
Troll Warlord3.75%
44.35%
28,313
Beastmaster3.53%
52.27%
2,774
Ancient Apparition3.04%
47.33%
23,573
Monkey King2.42%
53.52%
24,768
Lycan2.31%
49.86%
3,313
Kunkka2.30%
47.61%
21,082
Crystal Maiden2.20%
48.66%
43,033
Windranger1.96%
51.52%
39,520
Dark Willow1.94%
50.87%
16,260
Earthshaker1.91%
49.26%
32,986
Slardar1.90%
46.69%
33,217
Sven1.87%
51.98%
17,417
Underlord1.62%
48.26%
5,731
Doom1.54%
52.45%
14,444
Huskar1.39%
51.02%
19,085
Pangolier1.34%
55.67%
7,843
Lone Druid1.32%
49.81%
6,615
Marci1.27%
50.26%
14,842
Weaver1.21%
52.48%
20,331
Broodmother1.19%
51.90%
6,856
Mars1.19%
53.91%
29,289
Drow Ranger1.15%
47.66%
40,070
Ursa1.13%
51.35%
20,960
Winter Wyvern1.12%
49.15%
17,180
Luna1.11%
50.26%
28,765
Lich1.07%
48.48%
26,786
Keeper of the Light1.05%
53.35%
7,320
Magnus1.04%
52.11%
31,320
Snapfire1.02%
54.37%
14,967
Enigma1.00%
50.96%
12,540
Tinker0.96%
53.03%
12,000
Lina0.95%
53.87%
34,202
Razor0.91%
50.96%
16,420
Ember Spirit0.87%
52.98%
15,012
Sand King0.87%
45.97%
17,554
Templar Assassin0.80%
55.88%
13,870
Slark0.77%
52.22%
39,262
Muerta0.74%
52.10%
10,228
Hoodwink0.71%
50.21%
49,711
Primal Beast0.71%
52.66%
13,375
Chaos Knight0.62%
52.70%
10,497
Viper0.58%
48.98%
26,513
Gyrocopter0.57%
53.25%
14,418
Vengeful Spirit0.56%
48.53%
37,568
Techies0.56%
51.05%
33,169
Shadow Fiend0.42%
52.77%
36,070
Morphling0.42%
53.34%
32,650
Faceless Void0.41%
52.13%
41,978
Medusa0.34%
48.48%
14,597
Warlock0.32%
47.54%
18,788
Bounty Hunter0.28%
50.94%
26,776
Dazzle0.25%
50.21%
29,094
Shadow Shaman0.24%
48.28%
44,639
Alchemist0.19%
52.22%
11,855
Spirit Breaker0.17%
50.68%
42,954
Witch Doctor0.17%
48.62%
60,759
Rubick0.17%
55.28%
43,495
Ogre Magi0.13%
49.15%
38,869
Leshrac0.11%
47.94%
12,813
Phantom Assassin0.10%
52.98%
62,540
Venomancer0.09%
48.71%
23,754
Sniper0.08%
50.68%
59,000
Elder Titan0.08%
51.41%
4,054
Terrorblade0.08%
52.70%
16,095
Undying0.08%
49.05%
23,636
Disruptor0.06%
50.86%
17,299
Naga Siren0.06%
52.53%
7,548
Tusk0.06%
54.50%
12,843
Lion0.01%
53.17%
75,525
Meepo-0.01%
48.89%
10,700
Mirana-0.03%
51.82%
19,747
Jakiro-0.04%
48.65%
36,668
Pugna-0.08%
52.30%
18,528
Dark Seer-0.14%
49.23%
5,535
Nyx Assassin-0.15%
49.25%
20,357
Bristleback-0.17%
49.38%
24,449
Enchantress-0.18%
55.72%
8,171
Dawnbreaker-0.19%
51.73%
11,082
Queen of Pain-0.22%
54.20%
17,640
Dragon Knight-0.24%
49.85%
28,287
Axe-0.28%
47.95%
50,203
Riki-0.29%
49.06%
17,506
Treant Protector-0.32%
49.31%
13,568
Nature's Prophet-0.36%
54.30%
41,830
Legion Commander-0.37%
51.62%
39,686
Death Prophet-0.42%
49.53%
11,118
Batrider-0.46%
57.25%
5,392
Bane-0.51%
50.31%
9,792
Tidehunter-0.55%
51.11%
16,303
Grimstroke-0.65%
51.86%
25,996
Shadow Demon-0.65%
53.74%
7,923
Invoker-0.70%
54.34%
53,112
Omniknight-0.72%
52.26%
17,028
Centaur Warrunner-0.81%
49.62%
22,326
Tiny-0.81%
54.69%
23,899
Phantom Lancer-0.85%
50.94%
20,938
Brewmaster-0.88%
52.16%
4,783
Necrophos-0.92%
49.74%
28,430
Outworld Destroyer-0.92%
50.99%
22,526
Chen-0.93%
55.38%
2,696
Skywrath Mage-0.93%
52.15%
21,930
Earth Spirit-0.94%
54.43%
7,891
Silencer-0.97%
50.64%
23,378
Pudge-1.00%
51.16%
92,545
Bloodseeker-1.00%
51.47%
9,816
Clockwerk-1.10%
52.25%
8,208
Visage-1.21%
51.51%
4,178
Clinkz-1.26%
49.78%
21,374
Wraith King-1.29%
49.95%
24,050
Juggernaut-1.36%
51.00%
35,632
Lifestealer-1.41%
49.43%
33,018
Zeus-1.63%
49.72%
40,743
Puck-1.69%
54.38%
32,704
Phoenix-1.76%
54.13%
9,726
Storm Spirit-1.80%
54.45%
18,860
Timbersaw-1.96%
52.12%
27,847
Abaddon-2.04%
48.10%
21,413
Night Stalker-2.30%
51.63%
10,914
Void Spirit-2.43%
54.16%
12,726
Spectre-2.54%
52.69%
22,581
Arc Warden-2.64%
50.09%
25,690
Oracle-2.71%
50.26%
15,252
Anti-Mage-3.72%
52.55%
42,317

Last Updated