Most impactful items

Explain this to me

In the items component you may see various items stats. Overview shows top of the most impactful items (in general and for a specific hero) based on their effect on winrate, compared to games when the item wasn't purchased, with the highest positive and negative impacts respectively. Notable timings section shows earliest purchase timings for item-hero pairs with the highest winrate gradient per minute.

Overall

	Pickups	Winrate	When picked
Lotus Orb	28	100.00%	+50.50%
Boots of Travel	21	100.00%	+50.46%
Butterfly	32	87.50%	+38.17%
Parasma	32	87.50%	+37.84%
Boots of Bearing	28	85.71%	+36.47%
Scythe of Vyse	46	83.33%	+33.84%
Shadow Blade	24	83.33%	+33.08%
Guardian Greaves	85	77.27%	+28.02%
Octarine Core	50	76.92%	+27.52%
Hurricane Pike	138	74.29%	+26.42%

	Pickups	Winrate	When picked
Armlet of Mordiggian	25	28.57%	-21.72%
Hand of Midas	38	30.00%	-20.42%
Skull Basher	22	33.33%	-16.84%
Monkey King Bar	35	33.33%	-16.80%
Nullifier	32	37.50%	-12.67%
Ghost Scepter	27	42.86%	-7.18%
Kaya	51	46.15%	-3.89%
Sange	69	50.00%	+0.04%
Phase Boots	187	51.06%	+1.21%
Manta Style	113	51.72%	+2.22%

For heroes

	Pickups	Winrate	When picked
Arcane Boots	15	100.0%	+100.0%
Black King Bar	12	100.0%	+100.0%
Vladmir's Offering	7	100.0%	+100.0%
Arcane Boots	15	100.0%	+100.0%
Aghanim's Shard	11	100.0%	+100.0%
Aghanim's Scepter	6	100.0%	+100.0%
Mjollnir	4	100.0%	+100.0%
Gleipnir	36	88.9%	+88.9%
Shiva's Guard	11	100.0%	+87.5%
Phase Boots	25	85.7%	+85.7%

	Pickups	Winrate	When picked
Pipe of Insight	11	33.3%	-66.7%
Power Treads	28	42.9%	-57.1%
Arcane Boots	36	66.7%	-33.3%
Black King Bar	26	42.9%	-32.1%
Glimmer Cape	11	33.3%	-25.9%
Shiva's Guard	23	16.7%	-20.8%
Black King Bar	14	50.0%	-16.7%
Blink Dagger	24	83.3%	-16.7%
Aghanim's Shard	22	33.3%	-12.8%
Dragon Lance	20	60.0%	-11.4%

Most notable timings records

		Pickups	Winrate	Gradient (%/min)	Median	Games with the best timings
Kunkka	Blade Mail	28	53.57%	-57.71%	12:27	7936701967 - G2 x iG ⚔ TSpirit - Series 1 - Game 2 - (10:04)
Invoker	Mage Slayer	7	71.43%	-55.30%	14:12	7929598163 - G2 x iG ⚔ Tundra - Series 2 - Game 2 - (12:17)
Windranger	Maelstrom	42	52.38%	-42.90%	12:51	7928915377 - Tundra ⚔ C9 - Series 1 - Game 1 - (10:32)
Sand King	Phase Boots	25	64.00%	-42.85%	07:07	7940884177 - Liquid ⚔ C9 - Series 1 - Game 1 - (05:11)
Marci	Solar Crest	11	63.64%	-41.10%	24:34	7943704335 - Tundra ⚔ GG - Series 2 - Game 2 - (18:04)
Doom	Octarine Core	10	70.00%	-38.46%	32:46	7929405044 - Tz ⚔ FLCN - Series 2 - Game 2 - (25:54)
Dragon Knight	Power Treads	40	42.50%	-37.07%	06:36	7944174632 - Liquid ⚔ GG - Series 2 - Game 2 - (05:12)
Timbersaw	Arcane Boots	19	36.84%	-33.57%	07:00	7929057445 - nouns ⚔ Tz - Series 1 - Game 2 - (05:48)
Centaur Warrunner	Blade Mail	18	55.56%	-32.99%	10:00	7929005346 - nouns ⚔ Tz - Series 1 - Game 1 - (08:25)
Luna	Mask of Madness	20	65.00%	-32.65%	10:23	7935152091 - BB ⚔ TALON - Series 1 - Game 3 - (08:32)