1000-7 ?

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

Item	Games	Of all games	Win rate
Black King Bar	9	47.4%	44.4%
Satanic	8	42.1%	62.5%
Mjollnir	8	42.1%	37.5%
Power Treads	6	31.6%	83.3%
Boots of Travel	6	31.6%	83.3%
Kaya and Sange	5	26.3%	100.0%
Bloodthorn	5	26.3%	60.0%
Monkey King Bar	5	26.3%	40.0%
Linken's Sphere	4	21.1%	100.0%
Wind Waker	4	21.1%	100.0%
Desolator	4	21.1%	75.0%
Bottle	3	15.8%	100.0%
Aghanim's Scepter	3	15.8%	66.7%
Daedalus	3	15.8%	33.3%
Hurricane Pike	3	15.8%	33.3%
Refresher Orb	2	10.5%	100.0%
Blade Mail	2	10.5%	100.0%
Octarine Core	2	10.5%	100.0%
Lotus Orb	2	10.5%	100.0%
Butterfly	2	10.5%	100.0%
Scythe of Vyse	2	10.5%	50.0%
Battle Fury	2	10.5%	50.0%
Abyssal Blade	2	10.5%	50.0%
Disperser	2	10.5%	50.0%
Orb of Corrosion	2	10.5%	50.0%
Blink Dagger	2	10.5%	0.0%
Hydra's Breath	2	10.5%	0.0%
Tranquil Boots	1	5.3%	100.0%
Radiance	1	5.3%	100.0%
Shiva's Guard	1	5.3%	100.0%
Eul's Scepter of Divinity	1	5.3%	100.0%
Boots of Travel 2	1	5.3%	100.0%
Parasma	1	5.3%	100.0%
Aegis of the Immortal	1	5.3%	100.0%
Boots of Speed	1	5.3%	0.0%
Magic Wand	1	5.3%	0.0%
Crystalys	1	5.3%	0.0%
Dust of Appearance	1	5.3%	0.0%
Moon Shard	1	5.3%	0.0%
Silver Edge	1	5.3%	0.0%
Aeon Disk	1	5.3%	0.0%