why so trash

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

Item	Games	Of all games	Win rate
Power Treads	11	57.9%	18.2%
Aghanim's Scepter	9	47.4%	44.4%
Magic Wand	8	42.1%	12.5%
Blink Dagger	7	36.8%	71.4%
Black King Bar	4	21.1%	50.0%
Arcane Boots	4	21.1%	50.0%
Manta Style	4	21.1%	25.0%
Linken's Sphere	3	15.8%	66.7%
Wraith Band	3	15.8%	33.3%
Bottle	3	15.8%	0.0%
Null Talisman	3	15.8%	0.0%
Desolator	2	10.5%	100.0%
Refresher Orb	2	10.5%	100.0%
Smoke of Deceit	2	10.5%	100.0%
Harpoon	2	10.5%	100.0%
Spirit Vessel	2	10.5%	50.0%
Phylactery	2	10.5%	0.0%
Mjollnir	2	10.5%	0.0%
Maelstrom	2	10.5%	0.0%
Mage Slayer	2	10.5%	0.0%
Wind Waker	1	5.3%	100.0%
Octarine Core	1	5.3%	100.0%
Parasma	1	5.3%	100.0%
Kaya and Sange	1	5.3%	100.0%
Overwhelming Blink	1	5.3%	100.0%
Lotus Orb	1	5.3%	100.0%
Disperser	1	5.3%	100.0%
Tranquil Boots	1	5.3%	100.0%
Eul's Scepter of Divinity	1	5.3%	100.0%
Energy Booster	1	5.3%	100.0%
Daedalus	1	5.3%	100.0%
Divine Rapier	1	5.3%	100.0%
Aether Lens	1	5.3%	100.0%
Force Staff	1	5.3%	100.0%
Swift Blink	1	5.3%	100.0%
Nullifier	1	5.3%	100.0%
Butterfly	1	5.3%	100.0%
Hydra's Breath	1	5.3%	100.0%
Crystalys	1	5.3%	100.0%
Quelling Blade	1	5.3%	0.0%
Ghost Scepter	1	5.3%	0.0%
Greater Healing Lotus	1	5.3%	0.0%
Scythe of Vyse	1	5.3%	0.0%
Hurricane Pike	1	5.3%	0.0%
Silver Edge	1	5.3%	0.0%
Mask of Madness	1	5.3%	0.0%
Healing Lotus	1	5.3%	0.0%
Hand of Midas	1	5.3%	0.0%
Shiva's Guard	1	5.3%	0.0%
Infused Raindrops	1	5.3%	0.0%
Ogre Axe	1	5.3%	0.0%
Iron Branch	1	5.3%	0.0%