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Bristleback + Io

How Bristleback and Io perform as teammates in Dota 2 7.41e, from ranked matches.

As teammates
Together 51.62%
Win rate when Bristleback and Io are on the same team, over 831 ranked matches (7.41e).

In Dota 2 7.41e, Bristleback and Io win 51.62% of ranked matches when playing on the same team, over 831 matches.

Why this works

Taking over the map becomes a lot simpler with this pair. Io can use Relocate to drop Bristleback on an unsuspecting support or deep into a fight, creating an angle of attack that forces the enemy team completely out of position. This constant global threat creates space and allows your team to secure objectives safely. The real problem for the other team starts when they try to fight back. Io's healing and the damage reduction from Overcharge stack on top of Bristleback's natural tankiness, making him incredibly difficult to bring down. Meanwhile, Tether's speed boost means no one can get away from the endless Quill Sprays.

Bristleback + Io by rank

How this pairing performs across skill brackets — the duo's team win rate 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.

RankTeam win rateMatches
Herald & Guardian53.55%409
Crusader & Archon52.33%860
Legend & Ancient49.10%446
Divine & Immortal53.99%163

Bristleback + Io across patches

This duo's team win rate in each recent balance patch — whether the pairing is trending up or down. Patches without enough matches are omitted.

PatchTeam win rateChangeMatches
7.41e 51.62%▲ +0.5pp831
7.41d 51.15%▼ -0.2pp54,735
7.41c 51.31%▼ -3.0pp27,119
7.41b 54.28%31,323

Move this data into a draft

Draft Bristleback and Io together

Both heroes start on Radiant. Fill the remaining slots to test this pairing inside a complete draft and get next-pick recommendations.

Radiant3 open
Bristleback Io
Dire5 open
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Frequently asked questions

Do Bristleback and Io work well together in Dota 2?
As teammates, Bristleback and Io win 51.62% of ranked matches in patch 7.41e (831 matches) — above the 50% baseline for a duo.
How many matches back the Bristleback + Io number?
831 quality-filtered ranked matches from patch 7.41e, refreshed as new matches are ingested daily.

Data updated Aug 11, 2026.