Head-to-head Dota 2 7.41e win rate from ranked matches.
In Dota 2 7.41e, Nyx Assassin wins the Nyx Assassin vs Viper matchup: Nyx Assassin beats Viper in 53.65% of 7,167 ranked matches.
Thinking Viper's innate tankiness will let him shrug off a gank is a common mistake. The real problem for him is how Spiked Carapace interacts with his damage-over-time spells. A single tick from Viper Strike or Nethertoxin is enough to trigger Carapace, stunning Viper and giving Nyx Assassin an easy opening to unload his full combo. Even stray Poison Attack ticks can become a liability. On top of this, Mana Burn is incredibly effective against Viper's small mana pool, leaving him unable to apply pressure or farm effectively.
This dynamic forces Viper to play scared. Instead of being a lane bully, he's constantly under threat of a rotation from Nyx Assassin. In the mid-game, Nyx actively hunts Viper, trying to pick him off before he can contribute to a teamfight. Viper is often forced into buying defensive items like a Black King Bar or relying heavily on his team's vision and support to survive, slowing down his own timing while Nyx gets to dictate the pace of the game.
How the matchup shifts across skill brackets — Nyx 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.
| Rank | Nyx Assassin win rate | Matches |
|---|---|---|
| Herald & Guardian | 52.47% | 526 |
| Crusader & Archon | 51.59% | 1,006 |
| Legend & Ancient | 52.38% | 714 |
| Divine & Immortal | 53.23% | 248 |
Nyx 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.
| Patch | Nyx Assassin win rate | Change | Matches |
|---|---|---|---|
| 7.41e | 53.65% | ▲ +0.5pp | 7,167 |
| 7.41d | 53.18% | ▼ -0.3pp | 96,253 |
| 7.41c | 53.47% | ▲ +0.5pp | 39,688 |
| 7.41b | 52.96% | — | 40,368 |
Move this data into a draft
Nyx 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.
Data updated Aug 17, 2026.