33%

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

Item	Games	Of all games	Win rate
Magic Wand	5	55.6%	100.0%
Aghanim's Scepter	4	44.4%	75.0%
Shiva's Guard	4	44.4%	75.0%
Power Treads	3	33.3%	100.0%
Orchid Malevolence	2	22.2%	100.0%
Diffusal Blade	2	22.2%	100.0%
Tranquil Boots	2	22.2%	100.0%
Urn of Shadows	2	22.2%	100.0%
Bracer	2	22.2%	100.0%
Radiance	2	22.2%	100.0%
Meteor Hammer	2	22.2%	100.0%
Blink Dagger	2	22.2%	50.0%
Boots of Speed	2	22.2%	50.0%
Phase Boots	1	11.1%	100.0%
Orb of Frost	1	11.1%	100.0%
Mjollnir	1	11.1%	100.0%
Morbid Mask	1	11.1%	100.0%
Sage's Mask	1	11.1%	100.0%
Magic Stick	1	11.1%	100.0%
Wind Lace	1	11.1%	100.0%
Headdress	1	11.1%	100.0%
Glimmer Cape	1	11.1%	100.0%
Armlet of Mordiggian	1	11.1%	100.0%
Buckler	1	11.1%	100.0%
Heart of Tarrasque	1	11.1%	100.0%
Reaver	1	11.1%	100.0%
Consecrated Wraps	1	11.1%	100.0%
Orb of Corrosion	1	11.1%	100.0%
Sange and Yasha	1	11.1%	100.0%
Point Booster	1	11.1%	100.0%
Octarine Core	1	11.1%	0.0%
Black King Bar	1	11.1%	0.0%