Dota API issues are mostly resolved (but some matches in events reports might be missing)
Facets are coming soon, Builds section now has up-to-date stats builds.
Check Discord for more info

Competitive season 2020-2021

Competitive stats for tier 1/2 events in Sep 2020 - Sep 2021 season (teams/players data is limited)

Average number of buybacks per game by Radiant: 2.2988

Liquipedia, OpenDota, Stratz

Overview | Records | Milestones | Heroes ☰ | Items ☰ | Teams ☰

Overview ☰ | Stats ☰ | Crucial timings ☰ | Boxplots ☰ | Heroes ☰ | Item Pairs ☰ | Builds ☰ | Build tree ☰ | Timings records | Profiles ☰ | Progression pairs ☰

All | Support Offlane | Core Safelane | Core Offlane | Support Safelane

Items progression as a tree | Items progression as a list

Progression list shows pairs of items bought one after the other.

Total: 2

Item 1		Item 2		Matches	Winrate	Purchase time difference (minutes)	avgord1	avgord2
	Phase Boots		Hood of Defiance	6	50.00%	5.3	0.7	1.7
	Vanguard		Phase Boots	5	60.00%	2.8	0.0	1.0