H1, baby

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

Item	Games	Of all games	Win rate
Power Treads	7	41.2%	100.0%
Black King Bar	7	41.2%	71.4%
Aghanim's Scepter	6	35.3%	83.3%
Blink Dagger	6	35.3%	66.7%
Phase Boots	6	35.3%	50.0%
Bracer	4	23.5%	75.0%
Magic Wand	4	23.5%	50.0%
Manta Style	4	23.5%	50.0%
Radiance	4	23.5%	50.0%
Linken's Sphere	3	17.6%	100.0%
Soul Ring	3	17.6%	100.0%
Shiva's Guard	3	17.6%	100.0%
Parasma	3	17.6%	100.0%
Refresher Orb	3	17.6%	66.7%
Overwhelming Blink	2	11.8%	100.0%
Octarine Core	2	11.8%	100.0%
Null Talisman	2	11.8%	100.0%
Boots of Travel	2	11.8%	50.0%
Tranquil Boots	2	11.8%	0.0%
Blade Mail	2	11.8%	0.0%
Heart of Tarrasque	2	11.8%	0.0%
Spirit Vessel	1	5.9%	100.0%
Kaya and Sange	1	5.9%	100.0%
Slippers of Agility	1	5.9%	100.0%
Diffusal Blade	1	5.9%	100.0%
Eul's Scepter of Divinity	1	5.9%	100.0%
Orchid Malevolence	1	5.9%	100.0%
Chasm Stone	1	5.9%	100.0%
Eye of Skadi	1	5.9%	100.0%
Wind Waker	1	5.9%	100.0%
Arcane Boots	1	5.9%	100.0%
Ring of Health	1	5.9%	100.0%
Iron Branch	1	5.9%	0.0%
Magic Stick	1	5.9%	0.0%
Shadow Blade	1	5.9%	0.0%
Monkey King Bar	1	5.9%	0.0%
Great Healing Lotus	1	5.9%	0.0%
Arcane Blink	1	5.9%	0.0%
Armlet of Mordiggian	1	5.9%	0.0%
Healing Lotus	1	5.9%	0.0%
Holy Locket	1	5.9%	0.0%
Point Booster	1	5.9%	0.0%
Observer Ward	1	5.9%	0.0%
Wind Lace	1	5.9%	0.0%