Sorry

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

Item	Games	Of all games	Win rate
Magic Wand	5	55.6%	40.0%
Phase Boots	4	44.4%	25.0%
Power Treads	3	33.3%	66.7%
Spirit Vessel	3	33.3%	33.3%
Kaya and Sange	3	33.3%	33.3%
Gauntlets of Strength	2	22.2%	100.0%
Tranquil Boots	2	22.2%	100.0%
Soul Ring	2	22.2%	100.0%
Aghanim's Scepter	2	22.2%	50.0%
Iron Branch	2	22.2%	50.0%
Witch Blade	2	22.2%	50.0%
Blink Dagger	2	22.2%	50.0%
Black King Bar	2	22.2%	50.0%
Bottle	2	22.2%	0.0%
Wind Lace	1	11.1%	100.0%
Bracer	1	11.1%	100.0%
Observer and Sentry Wards	1	11.1%	100.0%
Scythe of Vyse	1	11.1%	100.0%
Platemail	1	11.1%	100.0%
Clarity	1	11.1%	100.0%
Meteor Hammer	1	11.1%	100.0%
Glimmer Cape	1	11.1%	100.0%
Ghost Scepter	1	11.1%	100.0%
Magic Stick	1	11.1%	0.0%
Radiance	1	11.1%	0.0%
Sange and Yasha	1	11.1%	0.0%
Armlet of Mordiggian	1	11.1%	0.0%
Dust of Appearance	1	11.1%	0.0%