Io — Dota 2 hero

Io

UniversalRangedSupportEscapeNuker

Io Pro Match Statistics

51.4%Win Rate
6.1%Pick Rate
17.1%Ban Rate
-20.4% Trend

Io Best Synergies & Team Compositions

Io achieves the highest win rates when paired with Pangolier (71.4% win rate across 14 games), Tidehunter (60% win rate across 10 games), Slardar (57.1% win rate across 14 games) in professional Dota 2 matches. Io pairs well with cores who can capitalize on the utility and setup provided, turning assists into secured kills and objectives. Drafting Pangolier alongside Io provides the biggest statistical win rate boost based on recent competitive data.

All Io hero synergies — complete Dota 2 team composition win rates

Pangolier and Io synergy — 71.4% combined win rate in 14 professional matchesPangolier14 games71.4%71.4%Tidehunter and Io synergy — 60% combined win rate in 10 professional matchesTidehunter10 games60%60%Slardar and Io synergy — 57.1% combined win rate in 14 professional matchesSlardar14 games57.1%57.1%Bristleback and Io synergy — 40% combined win rate in 10 professional matchesBristleback10 games40%40%Muerta and Io synergy — 20% combined win rate in 10 professional matchesMuerta10 games20%20%

Io synergy data: 5 hero pairings analyzed from 58 professional Dota 2 games. Combined win rates reflect draft effectiveness when picking Io alongside each teammate.