Head-to-head Dota 2 7.41e win rate from ranked matches.
In Dota 2 7.41e, Luna wins the Luna vs Io matchup: Luna beats Io in 50.73% of 6,690 ranked matches.
Luna’s Eclipse is the main event in this matchup, and it can shred Io if he's caught out of position. The catch for Luna is that Io is almost always Tethered to a core, which splits the Eclipse beams and severely reduces the burst damage on any single target. This prevents the clean, instant kill Luna is looking for. Io can also answer back with Relocate, either to save himself or to pull his tethered ally completely out of the fight before the damage lands. The whole interaction becomes a test of positioning and reaction time rather than a straightforward advantage for either hero.
As the game develops, Luna will constantly hunt for an opportunity to pick off Io before a major teamfight starts. A successful gank on the support can be game-winning. Io’s objective is to deny this by staying glued to his partner and using vision to avoid getting jumped. In five-on-five fights, Io's focus shifts to keeping his core alive through the initial assault. If he can survive Luna's damage output with his healing and damage reduction, his team can often turn the fight around once Luna has committed her big spells and is left vulnerable.
How the matchup shifts across skill brackets — Luna's win rate against Io in recent ranked matches, split by average match rank. Ranks with too few recent matches are omitted. These rows use the last 30 days of quality-filtered ranked matches, all patches in that span combined — a wider window than the patch-scoped count above, so the per-rank match totals can exceed it.
| Rank | Luna win rate | Matches |
|---|---|---|
| Herald & Guardian | 51.73% | 404 |
| Crusader & Archon | 52.70% | 1,131 |
| Legend & Ancient | 52.82% | 1,030 |
| Divine & Immortal | 49.29% | 564 |
Luna's win rate against Io in each recent balance patch — whether this matchup is trending up or down. Patches without enough matches are omitted.
| Patch | Luna win rate | Change | Matches |
|---|---|---|---|
| 7.41e | 50.73% | ▼ -0.4pp | 6,690 |
| 7.41d | 51.12% | ▲ +0.9pp | 51,731 |
| 7.41c | 50.18% | ▼ -0.0pp | 17,108 |
| 7.41b | 50.19% | — | 18,422 |
Move this data into a draft
Luna starts on Radiant and Io on Dire. Add the other eight picks to see whether this head-to-head edge survives the full draft.
Data updated Aug 17, 2026.