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Nyx Assassin vs Io

Head-to-head Dota 2 7.41f win rate from ranked matches.

Favored
Nyx Assassin 52.97%
Nyx Assassin52.97%
Io47.03%
Over 11,227 ranked matches (7.41f).

In Dota 2 7.41f, Nyx Assassin wins the Nyx Assassin vs Io matchup: Nyx Assassin beats Io in 52.97% of 11,227 ranked matches.

How this matchup plays

Deciding to pick Nyx Assassin into an Io often feels like a gamble. On one hand, Nyx has the perfect tools to hunt a lone target. Vendetta lets him scout for the support, and a quick Impale into Mana Burn can leave Io helpless and out of resources for his team. This threat forces Io to play much more cautiously. On the other hand, Io is almost never alone. A good Io will stay Tethered to a dangerous core, turning Nyx's gank attempt into a suicide mission. The second Nyx breaks his invisibility, Io's partner can often turn and delete him. It all comes down to catching Io out of position, which is easier said than done.

Nyx Assassin vs Io by rank

How the matchup shifts across skill brackets — Nyx Assassin'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.

RankNyx Assassin win rateMatches
Herald & Guardian47.22%108
Crusader & Archon52.22%360
Legend & Ancient51.30%384
Divine & Immortal44.59%157

Nyx Assassin vs Io across patches

Nyx Assassin's win rate against Io in each recent balance patch — whether this matchup is trending up or down. Patches without enough matches are omitted.

PatchNyx Assassin win rateChangeMatches
7.41f 52.97%▲ +0.2pp11,227
7.41e 52.75%▲ +1.8pp42,224
7.41d 50.94%0.0pp37,353
7.41c 50.94%—14,127

Move this data into a draft

Put Nyx Assassin against Io

Nyx Assassin starts on Radiant and Io on Dire. Add the other eight picks to see whether this head-to-head edge survives the full draft.

Radiant4 open
Nyx Assassin
Dire4 open
Io
Open with heroes loaded

Frequently asked questions

Does Nyx Assassin counter Io?
Nyx Assassin wins 52.97% of ranked matches against Io in Dota 2 7.41f (11,227 matches) — the matchup favors Nyx Assassin.
Does Io counter Nyx Assassin?
Io wins 47.03% of ranked matches against Nyx Assassin in Dota 2 7.41f (11,227 matches) — the matchup favors Nyx Assassin.
How many matches back the Nyx Assassin vs Io win rate?
11,227 quality-filtered ranked matches from patch 7.41f, refreshed as new matches are ingested daily.

Data updated Oct 4, 2026.