There is no correlation between gpm and Pick Rate. Some has higher gpm, some has higher Pick Rate. Objects are grouped into clusters (marked with different colors) based on close values of gpm and Pick Rate.
gpm Pick Rate
Abyssal Blade 665.07 0.0310
Aghanim'S Blessing 617.82 0.0000
Arcane Blink 596.10 0.0009
Armlet Of Mordiggian 518.34 0.0122
Assault Cuirass 609.74 0.0297
Battle Fury 616.86 0.0349
Blade Mail 497.57 0.0604
Bloodstone 565.94 0.0097
Bloodthorn 632.08 0.0129
Boots Of Travel 574.09 0.0699
Boots Of Travel 2 708.05 0.0072
Bottle 525.29 0.0588
Butterfly 682.17 0.0322
Crimson Guard 492.04 0.0332
Crystalys 497.45 0.0205
Daedalus 627.33 0.0484
Dagon (5) 495.59 0.0135
Desolator 564.88 0.0537
Diffusal Blade 534.66 0.0390
Disperser 647.04 0.0086
Dragon Lance 526.54 0.0294
Echo Sabre 498.85 0.0311
Eternal Shroud 510.46 0.0094
Ethereal Blade 493.92 0.0237
Eye Of Skadi 672.13 0.0447
Falcon Blade 503.35 0.0113
Gleipnir 569.12 0.0310
Hand Of Midas 542.48 0.0390
Harpoon 580.07 0.0290
Heart Of Tarrasque 576.40 0.0434
Heaven'S Halberd 492.06 0.0222
Helm Of The Overlord 509.55 0.0014
Hurricane Pike 578.78 0.0501
Kaya And Sange 560.65 0.0295
Linken'S Sphere 583.37 0.0351
Lotus Orb 464.55 0.0242
Maelstrom 486.89 0.0349
Mage Slayer 525.16 0.0044
Manta Style 635.57 0.0732
Mask Of Madness 542.48 0.0215
Mjollnir 639.02 0.0265
Monkey King Bar 642.91 0.0379
Moon Shard 590.12 0.0116
Nullifier 637.78 0.0097
Octarine Core 544.55 0.0315
Orb Of Corrosion 492.24 0.0191
Orchid Malevolence 492.05 0.0139
Overwhelming Blink 631.03 0.0201
Phase Boots 517.14 0.1184
Phylactery 447.03 0.0233
Pipe Of Insight 458.76 0.0330
Radiance 621.33 0.0254
Refresher Orb 538.12 0.0138
Revenant'S Brooch 632.33 0.0035
Sange And Yasha 594.54 0.0195
Satanic 669.85 0.0202
Scythe Of Vyse 569.17 0.0309
Shadow Blade 455.81 0.0204
Shiva'S Guard 576.76 0.0207
Silver Edge 595.30 0.0513
Skull Basher 558.36 0.0332
Soul Ring 483.42 0.0241
Swift Blink 748.84 0.0082
Vanguard 457.98 0.0376
Wind Waker 554.87 0.0057
Witch Blade 506.41 0.0207
Wraith Band 510.24 0.0919
Yasha And Kaya 530.90 0.0063
gpm Pick Rate
Aghanim'S Scepter 520.86 0.2225
Aghanim'S Shard 489.42 0.3432
Black King Bar 570.80 0.1597
Blink Dagger 470.38 0.1715
Magic Wand 428.04 0.2323
Power Treads 549.87 0.2362
gpm Pick Rate
Aeon Disk 413.43 0.0240
Aether Lens 392.74 0.0854
Arcane Boots 383.59 0.1152
Boots Of Bearing 417.87 0.0168
Bracer 448.80 0.0707
Dagon 411.90 0.0028
Dagon (2) 413.20 0.0018
Dagon (3) 425.94 0.0021
Dagon (4) 438.04 0.0019
Drum Of Endurance 362.22 0.0048
Eul'S Scepter Of Divinity 420.81 0.0289
Force Staff 371.63 0.0746
Glimmer Cape 363.77 0.0554
Guardian Greaves 429.04 0.0424
Helm Of The Dominator 437.81 0.0004
Holy Locket 353.99 0.0060
Medallion Of Courage 365.86 0.0017
Mekansm 335.94 0.0097
Meteor Hammer 447.27 0.0096
Null Talisman 417.67 0.0529
Pavise 357.53 0.0128
Rod Of Atos 391.24 0.0207
Solar Crest 417.55 0.0120
Spirit Vessel 400.80 0.0185
Tranquil Boots 360.14 0.0813
Urn Of Shadows 355.08 0.0115
Veil Of Discord 390.59 0.0080
Vladmir'S Offering 419.52 0.0035