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Naga Siren + Ursa

How Naga Siren and Ursa perform as teammates in Dota 2 7.41f, from ranked matches.

As teammates
Together 47.89%
Win rate when Naga Siren and Ursa are on the same team, over 3,531 ranked matches (7.41f).

In Dota 2 7.41f, Naga Siren and Ursa win 47.89% of ranked matches when playing on the same team, over 3,531 matches.

Why this works

Trying to end the game early with Ursa often clashes with Naga Siren's need to farm for the late game. Both heroes typically want to be the primary core, which means they'll be competing for the same resources and slowing each other down. While Song of the Siren can set up a clean kill for Ursa, it’s not enough to make up for the team's awkward structure for most of the match. Your team is forced to play two different games at once. By the time Naga comes online with items, Ursa’s own power spike has often passed, leaving you with two cores who never got to hit their ideal timings.

Naga Siren + Ursa across patches

This duo's team win rate in each recent balance patch — whether the pairing is trending up or down. Patches without enough matches are omitted.

PatchTeam win rateChangeMatches
7.41f 47.89%▲ +0.5pp3,531
7.41e 47.41%▲ +1.7pp8,617
7.41d 45.67%▼ -0.5pp10,607
7.41c 46.21%—5,603

Move this data into a draft

Draft Naga Siren and Ursa together

Both heroes start on Radiant. Fill the remaining slots to test this pairing inside a complete draft and get next-pick recommendations.

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Naga Siren Ursa
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Frequently asked questions

Do Naga Siren and Ursa work well together in Dota 2?
As teammates, Naga Siren and Ursa win 47.89% of ranked matches in patch 7.41f (3,531 matches) — below the 50% baseline for a duo.
How many matches back the Naga Siren + Ursa number?
3,531 quality-filtered ranked matches from patch 7.41f, refreshed as new matches are ingested daily.

Data updated Oct 5, 2026.