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

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Io is countered by
HeroDisadvantageDis.Hero Win Rate
Troll Warlord
Troll Warlord3.78%
44.32%
Beastmaster
Beastmaster3.35%
52.48%
Ancient Apparition
Ancient Apparition3.02%
47.37%
Lycan
Lycan2.48%
49.67%
Monkey King
Monkey King2.46%
53.48%
Io counters
HeroAdvantageAdv.Hero Win Rate
Anti-Mage
Anti-Mage3.74%
52.57%
Arc Warden
Arc Warden2.69%
50.14%
Oracle
Oracle2.68%
50.25%
Void Spirit
Void Spirit2.50%
54.23%
Spectre
Spectre2.49%
52.64%
Matchups
HeroDisadvantageDis.IoHero Win RateMatches Played
Troll Warlord3.78%
44.32%
28,685
Beastmaster3.35%
52.48%
2,822
Ancient Apparition3.02%
47.37%
23,865
Lycan2.48%
49.67%
3,366
Monkey King2.46%
53.48%
25,088
Kunkka2.29%
47.61%
21,367
Crystal Maiden2.21%
48.65%
43,575
Windranger1.94%
51.54%
39,948
Earthshaker1.91%
49.26%
33,441
Sven1.91%
51.95%
17,610
Slardar1.91%
46.68%
33,682
Dark Willow1.85%
50.95%
16,468
Underlord1.76%
48.13%
5,834
Doom1.57%
52.41%
14,605
Huskar1.44%
50.97%
19,319
Pangolier1.35%
55.65%
7,952
Broodmother1.33%
51.77%
6,964
Lone Druid1.31%
49.82%
6,686
Marci1.22%
50.30%
15,053
Weaver1.22%
52.46%
20,559
Mars1.18%
53.92%
29,587
Drow Ranger1.16%
47.64%
40,670
Luna1.13%
50.25%
29,113
Ursa1.10%
51.37%
21,231
Lich1.10%
48.45%
27,125
Magnus1.08%
52.07%
31,796
Winter Wyvern1.07%
49.19%
17,368
Snapfire1.05%
54.32%
15,157
Keeper of the Light1.05%
53.34%
7,432
Tinker0.99%
52.98%
12,202
Enigma0.98%
50.98%
12,669
Lina0.96%
53.85%
34,608
Razor0.89%
50.97%
16,661
Sand King0.89%
45.96%
17,766
Templar Assassin0.81%
55.87%
14,070
Slark0.79%
52.20%
39,697
Ember Spirit0.77%
53.07%
15,193
Muerta0.74%
52.09%
10,366
Hoodwink0.70%
50.23%
50,363
Primal Beast0.68%
52.69%
13,527
Chaos Knight0.63%
52.70%
10,622
Gyrocopter0.61%
53.21%
14,600
Techies0.54%
51.06%
33,604
Vengeful Spirit0.54%
48.55%
37,981
Viper0.51%
49.05%
26,808
Morphling0.42%
53.34%
33,105
Faceless Void0.42%
52.15%
42,460
Medusa0.35%
48.48%
14,738
Shadow Fiend0.35%
52.83%
36,620
Warlock0.29%
47.56%
19,001
Bounty Hunter0.27%
50.95%
27,114
Shadow Shaman0.23%
48.29%
45,237
Dazzle0.19%
50.26%
29,444
Spirit Breaker0.18%
50.67%
43,528
Witch Doctor0.17%
48.62%
61,521
Rubick0.16%
55.29%
44,043
Naga Siren0.16%
52.44%
7,672
Ogre Magi0.16%
49.12%
39,387
Alchemist0.15%
52.27%
11,996
Sniper0.11%
50.66%
59,702
Terrorblade0.11%
52.69%
16,211
Leshrac0.09%
47.94%
13,047
Undying0.09%
49.03%
23,950
Venomancer0.08%
48.71%
24,125
Phantom Assassin0.05%
53.02%
63,286
Lion0.04%
53.14%
76,412
Disruptor0.02%
50.88%
17,588
Tusk0.02%
54.55%
12,993
Mirana-0.01%
51.80%
19,969
Jakiro-0.03%
48.65%
37,154
Meepo-0.07%
48.95%
10,833
Pugna-0.08%
52.30%
18,771
Dark Seer-0.09%
49.16%
5,604
Elder Titan-0.09%
51.57%
4,107
Dawnbreaker-0.14%
51.69%
11,217
Bristleback-0.18%
49.39%
24,783
Nyx Assassin-0.21%
49.30%
20,581
Batrider-0.23%
57.04%
5,463
Queen of Pain-0.24%
54.22%
17,882
Dragon Knight-0.25%
49.88%
28,575
Enchantress-0.28%
55.82%
8,268
Axe-0.29%
47.96%
50,869
Riki-0.29%
49.07%
17,714
Treant Protector-0.33%
49.31%
13,720
Nature's Prophet-0.35%
54.29%
42,328
Legion Commander-0.40%
51.65%
40,224
Death Prophet-0.45%
49.56%
11,218
Bane-0.47%
50.26%
9,941
Tidehunter-0.54%
51.11%
16,480
Shadow Demon-0.62%
53.70%
8,033
Grimstroke-0.64%
51.84%
26,301
Invoker-0.67%
54.31%
53,785
Omniknight-0.77%
52.31%
17,276
Brewmaster-0.78%
52.06%
4,858
Phantom Lancer-0.80%
50.87%
21,220
Centaur Warrunner-0.82%
49.64%
22,608
Tiny-0.83%
54.72%
24,217
Bloodseeker-0.87%
51.29%
9,980
Necrophos-0.89%
49.71%
28,788
Skywrath Mage-0.91%
52.12%
22,219
Outworld Destroyer-0.94%
51.01%
22,792
Pudge-0.98%
51.14%
93,742
Silencer-0.98%
50.65%
23,691
Earth Spirit-1.03%
54.50%
8,031
Chen-1.12%
55.56%
2,727
Clockwerk-1.15%
52.29%
8,332
Visage-1.21%
51.50%
4,233
Clinkz-1.30%
49.81%
21,687
Wraith King-1.31%
49.97%
24,358
Juggernaut-1.39%
51.04%
36,088
Lifestealer-1.47%
49.48%
33,590
Zeus-1.62%
49.71%
41,310
Puck-1.69%
54.38%
33,072
Storm Spirit-1.76%
54.43%
19,083
Phoenix-1.78%
54.14%
9,836
Timbersaw-1.93%
52.10%
28,194
Abaddon-1.98%
48.04%
21,690
Night Stalker-2.28%
51.62%
11,048
Spectre-2.49%
52.64%
22,880
Void Spirit-2.50%
54.23%
12,895
Oracle-2.68%
50.25%
15,458
Arc Warden-2.69%
50.14%
25,994
Anti-Mage-3.74%
52.57%
42,925

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