I am Pro

Items in their inventory when the game ended, across 19 games.

Item	Games	Of all games	Win rate
Blink Dagger	11	57.9%	45.5%
Tranquil Boots	7	36.8%	42.9%
Eul's Scepter of Divinity	6	31.6%	66.7%
Magic Wand	5	26.3%	60.0%
Sentry Ward	5	26.3%	40.0%
Arcane Boots	5	26.3%	20.0%
Boots of Bearing	4	21.1%	75.0%
Magic Stick	4	21.1%	25.0%
Wind Lace	4	21.1%	0.0%
Observer and Sentry Wards	4	21.1%	0.0%
Ghost Scepter	3	15.8%	66.7%
Solar Crest	3	15.8%	66.7%
Dust of Appearance	3	15.8%	33.3%
Drum of Endurance	3	15.8%	33.3%
Pipe of Insight	3	15.8%	0.0%
Healing Lotus	2	10.5%	100.0%
Observer Ward	2	10.5%	100.0%
Guardian Greaves	2	10.5%	50.0%
Great Healing Lotus	2	10.5%	50.0%
Greater Healing Lotus	2	10.5%	50.0%
Essence Distiller	2	10.5%	50.0%
Lotus Orb	2	10.5%	0.0%
Black King Bar	2	10.5%	0.0%
Aghanim's Scepter	2	10.5%	0.0%
Heaven's Halberd	1	5.3%	100.0%
Gem of True Sight	1	5.3%	100.0%
Urn of Shadows	1	5.3%	100.0%
Kaya	1	5.3%	100.0%
Scythe of Vyse	1	5.3%	100.0%
Wind Waker	1	5.3%	100.0%
Blood Grenade	1	5.3%	0.0%
Rod of Atos	1	5.3%	0.0%
Refresher Orb	1	5.3%	0.0%
Glimmer Cape	1	5.3%	0.0%
Hand of Midas	1	5.3%	0.0%
Sage's Mask	1	5.3%	0.0%
Ring of Health	1	5.3%	0.0%
Talisman of Evasion	1	5.3%	0.0%
Boots of Speed	1	5.3%	0.0%
Soul Ring	1	5.3%	0.0%