GLaDOS

Items in their inventory when the game ended, across 17 games.

Item	Games	Of all games	Win rate
Glimmer Cape	7	41.2%	42.9%
Magic Wand	7	41.2%	42.9%
Arcane Boots	6	35.3%	33.3%
Tranquil Boots	5	29.4%	60.0%
Aether Lens	5	29.4%	40.0%
Blink Dagger	4	23.5%	100.0%
Ghost Scepter	4	23.5%	50.0%
Observer and Sentry Wards	4	23.5%	50.0%
Spirit Vessel	3	17.6%	100.0%
Aghanim's Scepter	3	17.6%	66.7%
Eul's Scepter of Divinity	3	17.6%	66.7%
Solar Crest	3	17.6%	33.3%
Guardian Greaves	2	11.8%	100.0%
Power Treads	2	11.8%	100.0%
Black King Bar	2	11.8%	50.0%
Holy Locket	2	11.8%	50.0%
Urn of Shadows	2	11.8%	50.0%
Observer Ward	2	11.8%	0.0%
Shiva's Guard	1	5.9%	100.0%
Lotus Orb	1	5.9%	100.0%
Wind Lace	1	5.9%	100.0%
Staff of Wizardry	1	5.9%	100.0%
Crimson Guard	1	5.9%	100.0%
Consecrated Wraps	1	5.9%	100.0%
Pipe of Insight	1	5.9%	100.0%
Satanic	1	5.9%	100.0%
Harpoon	1	5.9%	100.0%
Daedalus	1	5.9%	100.0%
Point Booster	1	5.9%	100.0%
Mage Slayer	1	5.9%	100.0%
Shadow Blade	1	5.9%	0.0%
Bracer	1	5.9%	0.0%
Phase Boots	1	5.9%	0.0%
Crystalys	1	5.9%	0.0%
Vitality Booster	1	5.9%	0.0%
Soul Ring	1	5.9%	0.0%
Octarine Core	1	5.9%	0.0%
Circlet	1	5.9%	0.0%
Yasha and Kaya	1	5.9%	0.0%
Boots of Travel	1	5.9%	0.0%
Essence Distiller	1	5.9%	0.0%
Drum of Endurance	1	5.9%	0.0%
Splintmail	1	5.9%	0.0%
Chasm Stone	1	5.9%	0.0%