Seiko

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

Item	Games	Of all games	Win rate
Manta Style	7	38.9%	57.1%
Power Treads	7	38.9%	42.9%
Blink Dagger	7	38.9%	28.6%
Aghanim's Scepter	6	33.3%	66.7%
Magic Wand	5	27.8%	60.0%
Ghost Scepter	4	22.2%	25.0%
Butterfly	3	16.7%	66.7%
Vladmir's Offering	3	16.7%	66.7%
Eye of Skadi	3	16.7%	66.7%
Arcane Boots	3	16.7%	66.7%
Boots of Speed	3	16.7%	33.3%
Swift Blink	2	11.1%	100.0%
Hurricane Pike	2	11.1%	100.0%
Aether Lens	2	11.1%	100.0%
Rod of Atos	2	11.1%	50.0%
Satanic	2	11.1%	50.0%
Wind Lace	2	11.1%	50.0%
Sentry Ward	2	11.1%	50.0%
Linken's Sphere	2	11.1%	50.0%
Black King Bar	2	11.1%	50.0%
Daedalus	2	11.1%	50.0%
Glimmer Cape	2	11.1%	0.0%
Spirit Vessel	2	11.1%	0.0%
Tranquil Boots	2	11.1%	0.0%
Diffusal Blade	2	11.1%	0.0%
Dust of Appearance	2	11.1%	0.0%
Aegis of the Immortal	1	5.6%	100.0%
Hydra's Breath	1	5.6%	100.0%
Monkey King Bar	1	5.6%	100.0%
Essence Distiller	1	5.6%	100.0%
Smoke of Deceit	1	5.6%	100.0%
Bloodthorn	1	5.6%	100.0%
Dragon Lance	1	5.6%	100.0%
Wraith Band	1	5.6%	100.0%
Desolator	1	5.6%	100.0%
Scythe of Vyse	1	5.6%	0.0%
Boots of Travel	1	5.6%	0.0%
Great Healing Lotus	1	5.6%	0.0%
Roshan's Banner	1	5.6%	0.0%
Platemail	1	5.6%	0.0%
Mage Slayer	1	5.6%	0.0%
Skull Basher	1	5.6%	0.0%
Arcane Blink	1	5.6%	0.0%
Sacred Relic	1	5.6%	0.0%
Circlet	1	5.6%	0.0%
Magic Stick	1	5.6%	0.0%
Eaglesong	1	5.6%	0.0%