Bingo

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

Item	Games	Of all games	Win rate
Blink Dagger	8	44.4%	75.0%
Black King Bar	7	38.9%	42.9%
Shiva's Guard	7	38.9%	28.6%
Wind Waker	5	27.8%	80.0%
Aether Lens	5	27.8%	80.0%
Scythe of Vyse	4	22.2%	100.0%
Heart of Tarrasque	4	22.2%	50.0%
Aghanim's Scepter	4	22.2%	50.0%
Power Treads	4	22.2%	25.0%
Spirit Vessel	4	22.2%	25.0%
Guardian Greaves	3	16.7%	66.7%
Octarine Core	3	16.7%	66.7%
Phase Boots	3	16.7%	66.7%
Daedalus	3	16.7%	66.7%
Kaya and Sange	3	16.7%	33.3%
Aeon Disk	2	11.1%	100.0%
Arcane Boots	2	11.1%	100.0%
Observer and Sentry Wards	2	11.1%	100.0%
Boots of Travel 2	2	11.1%	100.0%
Eye of Skadi	2	11.1%	100.0%
Bloodstone	2	11.1%	50.0%
Eul's Scepter of Divinity	2	11.1%	50.0%
Boots of Travel	2	11.1%	50.0%
Mage Slayer	2	11.1%	50.0%
Magic Wand	2	11.1%	50.0%
Desolator	2	11.1%	50.0%
Refresher Orb	2	11.1%	50.0%
Overwhelming Blink	1	5.6%	100.0%
Rod of Atos	1	5.6%	100.0%
Ghost Scepter	1	5.6%	100.0%
Yasha and Kaya	1	5.6%	100.0%
Soul Booster	1	5.6%	100.0%
Gem of True Sight	1	5.6%	100.0%
Linken's Sphere	1	5.6%	100.0%
Force Staff	1	5.6%	100.0%
Heaven's Halberd	1	5.6%	100.0%
Sentry Ward	1	5.6%	100.0%
Blade Mail	1	5.6%	0.0%
Bottle	1	5.6%	0.0%
Tranquil Boots	1	5.6%	0.0%
Satanic	1	5.6%	0.0%
Butterfly	1	5.6%	0.0%