O nix

Items in their inventory when the game ended, across 19 games.

Item	Games	Of all games	Win rate
Power Treads	11	57.9%	54.5%
Black King Bar	9	47.4%	55.6%
Aghanim's Scepter	8	42.1%	50.0%
Blink Dagger	8	42.1%	50.0%
Mask of Madness	5	26.3%	40.0%
Daedalus	5	26.3%	40.0%
Manta Style	4	21.1%	50.0%
Hurricane Pike	3	15.8%	66.7%
Arcane Boots	3	15.8%	33.3%
Observer and Sentry Wards	3	15.8%	33.3%
Harpoon	3	15.8%	33.3%
Wraith Band	2	10.5%	100.0%
Glimmer Cape	2	10.5%	50.0%
Boots of Travel	2	10.5%	50.0%
Aether Lens	2	10.5%	50.0%
Mjollnir	2	10.5%	50.0%
Silver Edge	2	10.5%	50.0%
Butterfly	2	10.5%	50.0%
Refresher Orb	2	10.5%	50.0%
Swift Blink	2	10.5%	50.0%
Wind Lace	2	10.5%	0.0%
Magic Wand	2	10.5%	0.0%
Radiance	2	10.5%	0.0%
Dragon Lance	1	5.3%	100.0%
Sentry Ward	1	5.3%	100.0%
Vladmir's Offering	1	5.3%	100.0%
Linken's Sphere	1	5.3%	100.0%
Echo Sabre	1	5.3%	100.0%
Null Talisman	1	5.3%	100.0%
Parasma	1	5.3%	100.0%
Meteor Hammer	1	5.3%	100.0%
Mithril Hammer	1	5.3%	0.0%
Shawl	1	5.3%	0.0%
Shadow Amulet	1	5.3%	0.0%
Tranquil Boots	1	5.3%	0.0%
Smoke of Deceit	1	5.3%	0.0%
Orchid Malevolence	1	5.3%	0.0%
Aeon Disk	1	5.3%	0.0%
Bracer	1	5.3%	0.0%
Shiva's Guard	1	5.3%	0.0%
Ghost Scepter	1	5.3%	0.0%
Lotus Orb	1	5.3%	0.0%
Assault Cuirass	1	5.3%	0.0%
Boots of Travel 2	1	5.3%	0.0%
Overwhelming Blink	1	5.3%	0.0%
Desolator	1	5.3%	0.0%
Hydra's Breath	1	5.3%	0.0%
Maelstrom	1	5.3%	0.0%