Hero changes win rates in Dota 2 following the release of patch 7.37b have been reported on Dotabuff.com.
As of 14 August, the win rates for Venomancer and Ember Spirit were 49.99% and 52.53%, respectively. After the balance update, which nerfed certain abilities of these heroes, their win rates dropped to 45.08% and 48.51%. Additionally, Terrorblade and Tinker experienced declines of 3.29% and 3.24%, respectively. On the other hand, Meepo, Brewmaster, and Chen saw the largest increases in win rate, with rises of 3.5%, 2.59%, and 2.58%.
Patch 7.37b, released on the evening of 14 August, included nerfs to heroes like Tinker and Ember Spirit, while buffing others.