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Omniknight vs Viper

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

Favored
Viper 50.42%
Omniknight49.58%
Viper50.42%
Over 3,118 ranked matches (7.41e).

In Dota 2 7.41e, Viper wins the Omniknight vs Viper matchup: Viper beats Omniknight in 50.42% of 3,118 ranked matches.

How this matchup plays

Picking Omniknight into a Viper means betting on your dispel. Heavenly Grace can completely cleanse an ally of Viper's crippling slows and damage from Viper Strike, turning a kill attempt around. However, the trade-off cuts both ways. Omniknight’s ultimate, Guardian Angel, is negated since it only protects from physical attacks, leaving his team exposed to Viper’s magical damage. Viper can also use Nethertoxin to break passives like Degen Aura, reducing Omniknight's ambient control. This direct clash of abilities makes for a very even exchange where neither hero has a clear upper hand.

The result is a constant duel over cooldowns. Later in the game, Viper’s goal is to bait out Heavenly Grace before committing Viper Strike to a key target. Omniknight, in turn, has to hold his spell for that exact moment. The game often hinges on this exchange. If Viper forces the dispel early, he can secure a crucial kill. If Omniknight times his save, he neutralizes Viper's main threat. This back-and-forth is why the outcome so often feels dependent on which player better executes their plan.

Omniknight vs Viper by rank

How the matchup shifts across skill brackets — Omniknight's win rate against Viper 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.

RankOmniknight win rateMatches
Herald & Guardian46.92%292
Crusader & Archon46.75%477
Legend & Ancient46.78%295

Omniknight vs Viper across patches

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

PatchOmniknight win rateChangeMatches
7.41e 49.58%▼ -0.1pp3,118
7.41d 49.69%▼ -0.8pp41,255
7.41c 50.48%▲ +1.8pp17,143
7.41b 48.67%17,966

Move this data into a draft

Put Omniknight against Viper

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

Radiant4 open
Omniknight
Dire4 open
Viper
Open with heroes loaded

Frequently asked questions

Does Omniknight counter Viper?
Omniknight wins 49.58% of ranked matches against Viper in Dota 2 7.41e (3,118 matches) — the matchup favors Viper.
Does Viper counter Omniknight?
Viper wins 50.42% of ranked matches against Omniknight in Dota 2 7.41e (3,118 matches) — the matchup favors Viper.
How many matches back the Omniknight vs Viper win rate?
3,118 quality-filtered ranked matches from patch 7.41e, refreshed as new matches are ingested daily.

Data updated Aug 17, 2026.