There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Arcane Boots 3.159139 -1.218601
Aghanim'S Scepter 2.949990 0.629061
Phylactery 1.349365 -0.533692
Aghanim'S Shard 1.261875 -1.154889
Aether Lens 0.730757 -0.597404
Refresher Orb 1.091703 1.138761
Null Talisman 0.485876 -1.725116
Bottle 0.303170 -1.616804
Magic Wand 0.221647 -1.760158
Octarine Core 0.395728 0.883911
Ethereal Blade 0.051081 0.915768
Eul'S Scepter Of Divinity -0.163412 -0.374411
Kaya And Sange -0.131886 0.565349
Yasha And Kaya -0.117465 0.565349
Boots Of Travel -0.426185 -0.454051
Force Staff -0.579844 -0.645189
Linken'S Sphere -0.522088 0.883911
Wind Waker -0.536588 2.301515
Blink Dagger -0.582814 -0.613332
Glimmer Cape -0.630792 -0.677045
Hurricane Pike -0.621174 0.788343
Power Treads -0.651846 -1.154889
Scythe Of Vyse -0.653692 1.489180
Black King Bar -0.689275 0.533493
Witch Blade -0.700226 -0.390339
Guardian Greaves -0.677951 1.170618
Aeon Disk -0.692959 -0.135489
Manta Style -0.710032 0.883911
Meteor Hammer -0.703885 -0.517764
Solar Crest -0.736202 -0.501836
Boots Of Travel 2 -0.733435 0.820199
Moon Shard -0.738577 0.501636