Head-to-head Dota 2 7.41e win rate from ranked matches.
In Dota 2 7.41e, Io wins the Dark Seer vs Io matchup: Io beats Dark Seer in 51.11% of 2,293 ranked matches.
A chaotic teamfight often boils down to a contest of positioning. Io offers a single ally immense mobility with Tether, letting them chase or escape with ease and making it difficult for Dark Seer to land a clean Vacuum. On the other hand, the kind of aggressive melee core that Io loves to enable is a perfect target for Ion Shell, turning their own dive back on them. Dark Seer's Surge can also be enough to escape a Relocate gank or reposition to turn the fight. Since both heroes focus on manipulating movement in fundamentally different ways, the outcome usually depends on which team better executes their specific plan.
How the matchup shifts across skill brackets — Dark Seer'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 | Dark Seer win rate | Matches |
|---|---|---|
| Herald & Guardian | 46.09% | 128 |
| Crusader & Archon | 48.96% | 335 |
| Legend & Ancient | 47.32% | 317 |
| Divine & Immortal | 51.69% | 178 |
Dark Seer'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 | Dark Seer win rate | Change | Matches |
|---|---|---|---|
| 7.41e | 48.89% | ▼ -0.3pp | 2,293 |
| 7.41d | 49.14% | ▼ -0.8pp | 17,178 |
| 7.41c | 49.93% | ▲ +1.4pp | 5,315 |
| 7.41b | 48.51% | — | 5,209 |
Move this data into a draft
Dark Seer 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.