Mercy on me

Items in their inventory when the game ended, across 18 games.

Item	Games	Of all games	Win rate
Magic Wand	9	50.0%	44.4%
Arcane Boots	8	44.4%	50.0%
Power Treads	7	38.9%	42.9%
Observer and Sentry Wards	7	38.9%	28.6%
Blink Dagger	6	33.3%	33.3%
Aghanim's Scepter	4	22.2%	50.0%
Black King Bar	4	22.2%	25.0%
Daedalus	3	16.7%	100.0%
Lotus Orb	3	16.7%	66.7%
Manta Style	3	16.7%	66.7%
Monkey King Bar	3	16.7%	66.7%
Bracer	3	16.7%	33.3%
Tango	3	16.7%	33.3%
Phase Boots	3	16.7%	33.3%
Force Staff	2	11.1%	100.0%
Battle Fury	2	11.1%	50.0%
Dragon Lance	2	11.1%	50.0%
Blade Mail	2	11.1%	50.0%
Magic Stick	2	11.1%	50.0%
Mantle of Intelligence	2	11.1%	50.0%
Shadow Blade	2	11.1%	0.0%
Enchanted Mango	2	11.1%	0.0%
Mjollnir	2	11.1%	0.0%
Gleipnir	1	5.6%	100.0%
Smoke of Deceit	1	5.6%	100.0%
Ultimate Orb	1	5.6%	100.0%
Harpoon	1	5.6%	100.0%
Crystalys	1	5.6%	100.0%
Eye of Skadi	1	5.6%	100.0%
Butterfly	1	5.6%	100.0%
Abyssal Blade	1	5.6%	100.0%
Dust of Appearance	1	5.6%	100.0%
Echo Sabre	1	5.6%	100.0%
Kaya	1	5.6%	100.0%
Orchid Malevolence	1	5.6%	0.0%
Javelin	1	5.6%	0.0%
Linken's Sphere	1	5.6%	0.0%
Quelling Blade	1	5.6%	0.0%
Broadsword	1	5.6%	0.0%
Ogre Axe	1	5.6%	0.0%
Silver Edge	1	5.6%	0.0%
Great Healing Lotus	1	5.6%	0.0%
Maelstrom	1	5.6%	0.0%
Wraith Band	1	5.6%	0.0%
Refresher Orb	1	5.6%	0.0%