Head-to-head Dota 2 7.41e win rate from ranked matches.
In Dota 2 7.41e, Io wins the Bristleback vs Io matchup: Io beats Bristleback in 50.92% of 4,984 ranked matches.
Trying to run down a specific hero is Bristleback's whole plan, but doing it against a core tethered to Io is a serious problem. The speed boost from Tether makes it hard for Bristleback to stay on someone's back, and the damage reduction from Overcharge cuts into his sustained damage from Quill Spray. This often allows Io's partner to turn around and fight Bristleback head-on, bypassing his passive defenses entirely. Io can also use Relocate to save a teammate that Bristleback has managed to trap, completely resetting the chase.
The matchup often comes down to which hero’s team better enables their strategy. Bristleback wants his team to lock down Io's partner so he can build up Warpath stacks and overwhelm them. Io, on the other hand, wants to create opportunities with Relocate to pick off Bristleback's supports, leaving him isolated and kiteable. If Bristleback gets a significant farm lead, he can sometimes ignore the kiting and simply run through the tethered target anyway. It's a constant back-and-forth between Bristleback’s raw pressure and Io’s ability to reposition and empower key allies.
How the matchup shifts across skill brackets — Bristleback'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 | Bristleback win rate | Matches |
|---|---|---|
| Herald & Guardian | 54.60% | 522 |
| Crusader & Archon | 47.11% | 1,002 |
| Legend & Ancient | 46.31% | 542 |
| Divine & Immortal | 49.69% | 159 |
Bristleback'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 | Bristleback win rate | Change | Matches |
|---|---|---|---|
| 7.41e | 49.08% | ▼ -0.5pp | 4,984 |
| 7.41d | 49.55% | ▼ -0.2pp | 55,007 |
| 7.41c | 49.78% | ▼ -1.0pp | 23,261 |
| 7.41b | 50.83% | — | 26,960 |
Move this data into a draft
Bristleback 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.