50%定律

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

Item	Games	Of all games	Win rate
Blink Dagger	6	66.7%	66.7%
Arcane Boots	4	44.4%	75.0%
Ghost Scepter	3	33.3%	100.0%
Magic Wand	3	33.3%	66.7%
Mage Slayer	3	33.3%	66.7%
Aghanim's Scepter	3	33.3%	33.3%
Bracer	2	22.2%	100.0%
Tranquil Boots	2	22.2%	50.0%
Observer and Sentry Wards	2	22.2%	0.0%
Eul's Scepter of Divinity	1	11.1%	100.0%
Platemail	1	11.1%	100.0%
Black King Bar	1	11.1%	100.0%
Butterfly	1	11.1%	100.0%
Disperser	1	11.1%	100.0%
Eye of Skadi	1	11.1%	100.0%
Desolator	1	11.1%	100.0%
Harpoon	1	11.1%	100.0%
Gauntlets of Strength	1	11.1%	100.0%
Manta Style	1	11.1%	100.0%
Armlet of Mordiggian	1	11.1%	100.0%
Radiance	1	11.1%	100.0%
Phase Boots	1	11.1%	100.0%
Lotus Orb	1	11.1%	100.0%
Glimmer Cape	1	11.1%	100.0%
Healing Salve	1	11.1%	100.0%
Vladmir's Offering	1	11.1%	100.0%
Diffusal Blade	1	11.1%	0.0%
Sentry Ward	1	11.1%	0.0%
Soul Ring	1	11.1%	0.0%
Power Treads	1	11.1%	0.0%
Clarity	1	11.1%	0.0%
Blade Mail	1	11.1%	0.0%
Reaver	1	11.1%	0.0%
Dust of Appearance	1	11.1%	0.0%