Head-to-head Dota 2 7.41e win rate from ranked matches.
In Dota 2 7.41e, Viper wins the Dark Willow vs Viper matchup: Viper beats Dark Willow in 51.24% of 5,392 ranked matches.
Trying to burst down Viper often feels like an exercise in futility for Dark Willow. His Corrosive Skin passively reduces the impact of her magical damage and punishes her for using Bedlam up close. While Shadow Realm makes Willow untargetable, it doesn't make her invincible. Viper can place Nethertoxin on her location, forcing her to either move or take significant damage, and his persistent Poison Attack can be applied before she has a chance to turn ethereal. This constant pressure wears her down faster than she can typically burst him.
The matchup forces Dark Willow to play a more patient, reactive game. She'll want to use Shadow Realm to dodge the initial cast of Viper Strike and wait for teammates to lock Viper down before committing her own spells. For Viper, success is about positioning and pressure. He wants to control space with Nethertoxin and keep his poisons ticking on Willow, making it too dangerous for her to fully engage. The fight often comes down to which hero is better positioned or gets the jump, as neither has a decisive, built-in advantage over the other.
How the matchup shifts across skill brackets — Dark Willow'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 | Dark Willow win rate | Matches |
|---|---|---|
| Herald & Guardian | 53.26% | 460 |
| Crusader & Archon | 46.20% | 777 |
| Legend & Ancient | 47.24% | 508 |
| Divine & Immortal | 46.29% | 175 |
Dark Willow'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 | Dark Willow win rate | Change | Matches |
|---|---|---|---|
| 7.41e | 48.76% | ▼ -0.3pp | 5,392 |
| 7.41d | 49.11% | ▲ +0.4pp | 64,607 |
| 7.41c | 48.74% | ▼ -0.3pp | 26,203 |
| 7.41b | 49.03% | — | 28,211 |
Move this data into a draft
Dark Willow 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.