Yt.

Items in their inventory when the game ended, across 9 games.

Item	Games	Of all games	Win rate
Black King Bar	4	44.4%	75.0%
Magic Wand	4	44.4%	50.0%
Observer and Sentry Wards	4	44.4%	25.0%
Blink Dagger	3	33.3%	100.0%
Shiva's Guard	3	33.3%	66.7%
Aghanim's Scepter	3	33.3%	66.7%
Tranquil Boots	3	33.3%	66.7%
Null Talisman	2	22.2%	100.0%
Drum of Endurance	2	22.2%	100.0%
Dust of Appearance	2	22.2%	50.0%
Arcane Boots	2	22.2%	0.0%
Soul Ring	1	11.1%	100.0%
Power Treads	1	11.1%	100.0%
Glimmer Cape	1	11.1%	100.0%
Shadow Blade	1	11.1%	100.0%
Octarine Core	1	11.1%	100.0%
Phase Boots	1	11.1%	100.0%
Eul's Scepter of Divinity	1	11.1%	100.0%
Heart of Tarrasque	1	11.1%	100.0%
Boots of Travel	1	11.1%	100.0%
Radiance	1	11.1%	100.0%
Essence Distiller	1	11.1%	0.0%
Lotus Orb	1	11.1%	0.0%
Magic Stick	1	11.1%	0.0%
Wind Lace	1	11.1%	0.0%
Scythe of Vyse	1	11.1%	0.0%
Boots of Travel 2	1	11.1%	0.0%
Rod of Atos	1	11.1%	0.0%
Crella's Crozier	1	11.1%	0.0%
Circlet	1	11.1%	0.0%
Ogre Axe	1	11.1%	0.0%