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Templar Assassin vs Viper

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

Favored
Viper 57.41%
Templar Assassin42.59%
Viper57.41%
Over 479 ranked matches (7.41e).

In Dota 2 7.41e, Viper wins the Templar Assassin vs Viper matchup: Viper beats Templar Assassin in 57.41% of 479 ranked matches.

How this matchup plays

Picking Templar Assassin into a Viper often means accepting a miserable laning phase. Viper’s entire kit seems designed to ruin her day. Each tick of damage from Poison Attack eats a separate charge of Refraction, meaning a single right-click from Viper can strip away most of her shield and leave her exposed. It’s not about one big hit; it's about the constant, corrosive damage that melts her primary defensive tool. Nethertoxin compounds this by grounding her, preventing a Blink Dagger escape, and reducing her magic resistance, making his poison even more potent. She simply cannot trade effectively.

This disadvantage starting from the lane makes the rest of the game a struggle. A farmed Viper can lock Templar Assassin down from a huge distance with Viper Strike, completely preventing her from blinking in and assassinating a support. Her entire playstyle of quick, explosive kills is nullified by his persistent slows and damage over time. TA is forced to play on the back foot, relying on smoke ganks with her team to find kills away from Viper. If he finds her first, however, she is almost always dead without immediate outside help.

Templar Assassin vs Viper by rank

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

RankTemplar Assassin win rateMatches
Herald & Guardian45.84%373
Crusader & Archon43.94%528
Legend & Ancient41.56%320
Divine & Immortal36.67%120

Templar Assassin vs Viper across patches

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

PatchTemplar Assassin win rateChangeMatches
7.41e 42.59%▼ -2.4pp479
7.41d 45.01%▼ -0.1pp53,353
7.41c 45.12%▲ +0.2pp25,031
7.41b 44.89%31,863

Move this data into a draft

Put Templar Assassin against Viper

Templar Assassin 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
Templar Assassin
Dire4 open
Viper
Open with heroes loaded

Frequently asked questions

Does Templar Assassin counter Viper?
Templar Assassin wins 42.59% of ranked matches against Viper in Dota 2 7.41e (479 matches) — the matchup favors Viper.
Does Viper counter Templar Assassin?
Viper wins 57.41% of ranked matches against Templar Assassin in Dota 2 7.41e (479 matches) — the matchup favors Viper.
How many matches back the Templar Assassin vs Viper win rate?
479 quality-filtered ranked matches from patch 7.41e, refreshed as new matches are ingested daily.

Data updated Aug 11, 2026.