With 7.36 official Dota API stopped working.
Waiting for the fix for now and updating stuff to 7.36.
Check Discord for more info

Top 2500 Meta Trends - Last Week

Immortal Rank Top-50% (2500 rank, ~8k+ MMR) stats for the past 7 days, data provided by Stratz.com

Average number of buybacks per game by Dire: 0.6822

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

Item Pickups Winrate When picked
meteor_hammerMeteor Hammer776893.61%+44.36%
assaultAssault Cuirass964681.58%+32.18%
satanicSatanic809478.10%+28.53%
wind_wakerWind Waker686676.92%+27.32%
greater_critDaedalus1376576.54%+27.06%
heartHeart of Tarrasque660375.53%+25.93%
skadiEye of Skadi577574.17%+24.48%
refresherRefresher Orb802572.50%+22.85%
boots_of_bearingBoots of Bearing539572.21%+22.51%
sheepstickScythe of Vyse736072.12%+22.42%
Item Pickups Winrate When picked
hand_of_midasHand of Midas1608445.10%-5.43%
tranquil_bootsTranquil Boots3658352.29%+2.43%
ghostGhost Scepter2765753.11%+3.41%
urn_of_shadowsUrn of Shadows2434154.61%+4.74%
arcane_bootsArcane Boots9909654.65%+5.30%
power_treadsPower Treads9931956.38%+6.27%
orb_of_corrosionOrb of Corrosion918656.53%+6.64%
mask_of_madnessMask of Madness563757.19%+7.18%
blinkBlink Dagger16259855.15%+7.56%
force_staffForce Staff4229356.99%+7.73%

For heroes

Hero Item Pickups Winrate When picked
antimagemantaManta Style133073.8%+59.4%
antimageyashaYasha144869.2%+54.7%
sand_kingultimate_scepterAghanim's Scepter632174.2%+52.4%
tinkerwind_wakerWind Waker12383.9%+51.2%
arc_wardengungirGleipnir35179.6%+50.3%
huskararmletArmlet of Mordiggian80855.9%+50.2%
leshracbloodstoneBloodstone293275.7%+50.2%
obsidian_destroyerdevastatorParasma52787.9%+49.9%
skeleton_kingassaultAssault Cuirass207286.9%+49.8%
arc_wardenmaelstromMaelstrom40079.0%+49.4%
Hero Item Pickups Winrate When picked
terrorbladeinvis_swordShadow Blade11833.3%-14.7%
enigmahand_of_midasHand of Midas14244.4%-9.9%
brewmasterhand_of_midasHand of Midas10346.2%-8.3%
terrorbladearmletArmlet of Mordiggian21039.6%-8.2%
phoenixhand_of_midasHand of Midas54947.5%-8.0%
furionhand_of_midasHand of Midas12432.3%-7.1%
sand_kingghostGhost Scepter63149.4%-5.7%
doom_bringerhand_of_midasHand of Midas96545.7%-5.5%
bristlebackvanguardVanguard19730.0%-4.1%
keeper_of_the_lighttranquil_bootsTranquil Boots29842.7%-3.8%

Most notable timings records

HeroItemPickupsWinrateGradient (%/min)MedianGames with the best timings
troll_warlordTroll WarlordbfuryBattle Fury149752.91%-18.81%14:097768658073 - (08:35)
naga_sirenNaga SirenyashaYasha56053.39%-17.58%11:177764638297 - (07:34)
lycanLycanhelm_of_the_dominatorHelm of the Dominator27856.12%-17.17%08:357773732175 - (05:21)
naga_sirenNaga SirenorchidOrchid Malevolence50556.63%-16.22%18:517763862648 - (09:19)
juggernautJuggernautbfuryBattle Fury105550.52%-16.15%14:137768087086 - (10:26)
medusaMedusamantaManta Style64652.17%-16.06%14:227765691543 - (09:02)
meepoMeepopower_treadsPower Treads171752.48%-15.75%05:287773862158 - (02:16)
naga_sirenNaga SirenmantaManta Style54354.88%-15.04%15:137767178636 - (11:04)
ursaUrsabfuryBattle Fury500352.21%-14.82%14:207764558692 - (08:31)
troll_warlordTroll WarlordmaelstromMaelstrom51448.83%-14.73%13:117763043876 - (08:06)