Explore data-driven Io offlane builds, win rates, and matchup analysis for Dota 2. The optimal build boosts Io's offlane win rate by +4.5% over baseline (46.5% → 51.0%).
Io currently sits at D-Tier in the Offlane role with a 46.5% win rate in Dota 2 ranked games. A weak pick for this role. Using the optimal offlane build provides a +4.5% win rate advantage over the baseline, lifting Io to 51.0%. Recent winning Io offlane players average a KDA of 5.5 / 8.0 / 16.3. The toughest matchups for Io offlane are Chaos Knight, Necrophos, Treant Protector — pick into them with caution.
What items Io players buy most often when they win, across all roles. These reflect player picks across all ranked games — not necessarily the optimal build.
Io's win rate when laning against each hero as offlane.
The highest win rate Io Offlane build achieves a 51.0% win rate. See the full build order — core items and top permanent upgrade — above on this page.
Io Offlane currently has a 46.5% win rate in Dota 2, climbing to 51.0% with the recommended build.
The toughest matchups for Io Offlane are Chaos Knight (30.8% WR for Io), Necrophos (31.0% WR for Io), Treant Protector (31.6% WR for Io). These heros give Io the hardest time in lane.
Io is currently a weak pick in the Offlane role, sitting at D-Tier with a 46.5% win rate. Below 50% win rate suggests Io may struggle in this role at higher ranks.