Me against everybody

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

Item	Games	Of all games	Win rate
Arcane Boots	11	61.1%	45.5%
Aether Lens	7	38.9%	42.9%
Blink Dagger	6	33.3%	50.0%
Aghanim's Scepter	5	27.8%	60.0%
Octarine Core	5	27.8%	40.0%
Daedalus	4	22.2%	75.0%
Magic Wand	4	22.2%	50.0%
Power Treads	4	22.2%	50.0%
Kaya and Sange	3	16.7%	33.3%
Force Staff	2	11.1%	100.0%
Hydra's Breath	2	11.1%	100.0%
Glimmer Cape	2	11.1%	50.0%
Observer Ward	2	11.1%	50.0%
Eul's Scepter of Divinity	2	11.1%	50.0%
Bracer	2	11.1%	0.0%
Observer and Sentry Wards	2	11.1%	0.0%
Dragon Lance	2	11.1%	0.0%
Desolator	2	11.1%	0.0%
Diadem	1	5.6%	100.0%
Gem of True Sight	1	5.6%	100.0%
Monkey King Bar	1	5.6%	100.0%
Divine Rapier	1	5.6%	100.0%
Manta Style	1	5.6%	100.0%
Skull Basher	1	5.6%	100.0%
Eaglesong	1	5.6%	100.0%
Guardian Greaves	1	5.6%	100.0%
Vladmir's Offering	1	5.6%	100.0%
Ghost Scepter	1	5.6%	100.0%
Roshan's Banner	1	5.6%	100.0%
Wind Waker	1	5.6%	100.0%
Scythe of Vyse	1	5.6%	100.0%
Phase Boots	1	5.6%	100.0%
Battle Fury	1	5.6%	100.0%
Wraith Band	1	5.6%	100.0%
Lotus Orb	1	5.6%	100.0%
Witch Blade	1	5.6%	100.0%
Bloodstone	1	5.6%	0.0%
Soul Ring	1	5.6%	0.0%
Wind Lace	1	5.6%	0.0%
Tranquil Boots	1	5.6%	0.0%
Shawl	1	5.6%	0.0%
Bloodthorn	1	5.6%	0.0%
Bottle	1	5.6%	0.0%
Dust of Appearance	1	5.6%	0.0%
Arcane Blink	1	5.6%	0.0%
Mystic Staff	1	5.6%	0.0%
Staff of Wizardry	1	5.6%	0.0%
Null Talisman	1	5.6%	0.0%
Point Booster	1	5.6%	0.0%
Hand of Midas	1	5.6%	0.0%
Maelstrom	1	5.6%	0.0%
Eye of Skadi	1	5.6%	0.0%
Mjollnir	1	5.6%	0.0%