You can check the basic performance indicators of items, and on the detail page, you can also view statistics of units (champions) that use that item.

Item
Tier
Avg Place
Win Rate
Top 4 Rate
Frequency
Pile O' CitrusPile O' Citrus
S3.6025.77%65.01%19,010
BarknucklesBarknuckles
S3.6024.88%64.95%15,011
First Mate's FlintlockFirst Mate's Flintlock
S3.7522.88%62.31%14,087
Bruiser EmblemBruiser Emblem
S3.7620.45%63.68%12,424
Cutthroat's CutlassCutthroat's Cutlass
S3.6923.03%63.50%9,006
Lightshield CrestLightshield Crest
S3.7419.72%63.66%4,574
Death's DefianceDeath's Defiance
S3.7220.64%64.69%4,104
Gold CollectorGold Collector
S3.6022.24%66.63%3,548
Hellfire HatchetHellfire Hatchet
S3.7022.45%64.27%3,541
Horizon FocusHorizon Focus
S3.7122.20%64.36%2,960
Silvermere DawnSilvermere Dawn
S3.7021.92%64.56%2,920
Radiant Titan's ResolveRadiant Titan's Resolve
S3.6519.55%67.15%977
Radiant Sterak's GageRadiant Sterak's Gage
S3.5827.78%66.43%828
Radiant Striker's FlailRadiant Striker's Flail
S3.7222.37%63.16%760
Radiant Edge of NightRadiant Edge of Night
S3.6223.81%67.10%462
CrownguardCrownguard
A3.8017.35%63.55%46,049
Dead Man's DaggerDead Man's Dagger
A3.8321.82%60.81%15,942
Blackmarket ExplosivesBlackmarket Explosives
A3.8621.08%60.35%11,320
Infinity ForceInfinity Force
A3.9017.65%60.89%7,392
Wit's EndWit's End
A3.7820.15%62.77%4,411
Lich BaneLich Bane
A3.8119.44%62.28%4,321
MittensMittens
A3.7720.81%62.70%4,252
Seeker's ArmguardSeeker's Armguard
A3.8319.55%61.90%4,139
Aegis of DawnAegis of Dawn
A3.8519.41%61.72%4,127
Statikk ShivStatikk Shiv
A3.8618.54%62.47%4,095
Aegis of DuskAegis of Dusk
A3.8919.51%60.60%3,972
Rapid FirecannonRapid Firecannon
A3.8917.91%60.80%3,852
Talisman Of AscensionTalisman Of Ascension
A3.8119.36%62.72%3,822
Void GauntletVoid Gauntlet
A3.8219.23%62.80%3,723
Zhonya's ParadoxZhonya's Paradox
A3.8519.79%61.50%3,613
FishbonesFishbones
A3.7619.57%63.49%3,511
Prowler's ClawProwler's Claw
A3.8620.14%60.97%3,192
Eternal PactEternal Pact
A3.8119.12%62.17%3,143
Radiant BloodthirsterRadiant Bloodthirster
A3.8520.06%61.59%1,281
Radiant Infinity EdgeRadiant Infinity Edge
A3.8124.86%62.15%1,263
Radiant Hand of JusticeRadiant Hand of Justice
A3.8724.69%60.59%1,195
Radiant Giant SlayerRadiant Giant Slayer
A3.8220.91%61.88%1,052
Radiant Hextech GunbladeRadiant Hextech Gunblade
A3.8323.66%61.13%1,006
Radiant Blue BuffRadiant Blue Buff
A3.8622.01%61.69%877
Radiant Nashor's ToothRadiant Nashor's Tooth
A3.8123.97%60.05%801
Radiant DeathbladeRadiant Deathblade
A3.7921.62%62.63%768
Radiant Red BuffRadiant Red Buff
A3.9121.33%60.03%558
Radiant MorellonomiconRadiant Morellonomicon
A3.8823.54%60.04%548
Radiant Last WhisperRadiant Last Whisper
A3.8822.41%60.34%522
Radiant EvenshroudRadiant Evenshroud
A3.9120.21%62.20%381
Thief's GlovesThief's Gloves
B4.0115.72%59.19%210,788
Rabadon's DeathcapRabadon's Deathcap
B4.0418.34%58.08%121,751
Bramble VestBramble Vest
B4.0515.61%58.47%120,776
Titan's ResolveTitan's Resolve
B4.0614.26%58.81%120,672
Protector's VowProtector's Vow
B4.0216.24%59.03%110,385
MorellonomiconMorellonomicon
B4.0915.76%57.85%102,377
Adaptive HelmAdaptive Helm
B4.0016.15%59.69%101,720
Steadfast HeartSteadfast Heart
B4.0615.35%58.62%101,216
Archangel's StaffArchangel's Staff
B4.1014.45%58.14%100,530
Sterak's GageSterak's Gage
B4.0415.55%58.92%92,945
EvenshroudEvenshroud
B4.0116.37%58.90%85,037
Blue BuffBlue Buff
B4.0915.20%57.80%76,829
Red BuffRed Buff
B4.0616.63%58.10%74,072
Striker's FlailStriker's Flail
B3.9716.67%60.15%71,244
Ionic SparkIonic Spark
B4.0015.95%59.55%67,457
QuicksilverQuicksilver
B4.0914.46%58.20%60,065
DeathbladeDeathblade
B4.0614.19%58.78%54,252
Edge of NightEdge of Night
B4.0015.48%59.87%45,721
Captain's BrewCaptain's Brew
B3.9919.64%58.03%35,373
Tactician's CrownTactician's Crown
B4.0218.47%58.23%27,199
Zaun EmblemZaun Emblem
B4.0514.49%59.47%16,816
Juggernaut EmblemJuggernaut Emblem
B4.0516.27%58.55%10,683
Radiant Thief's GlovesRadiant Thief's Gloves
B4.0815.40%57.82%10,589
Quickstriker EmblemQuickstriker Emblem
B4.0916.21%57.55%10,538
The Darkin BowThe Darkin Bow
B4.0914.46%57.64%6,860
Disruptor EmblemDisruptor Emblem
B4.0516.49%58.02%6,681
FlickerbladesFlickerblades
B4.0217.27%58.66%5,375
The IndomitableThe Indomitable
B3.9217.88%61.04%4,346
DawncoreDawncore
B4.0017.22%58.87%4,089
Luden's TempestLuden's Tempest
B3.9917.88%59.46%3,826
Sniper's FocusSniper's Focus
B4.0615.96%58.66%3,822
Blighting JewelBlighting Jewel
B3.9318.43%60.29%3,538
HullcrusherHullcrusher
B3.9518.67%60.48%3,525
Titanic HydraTitanic Hydra
B3.9719.10%59.52%1,749
Radiant Jeweled GauntletRadiant Jeweled Gauntlet
B4.0221.25%56.72%1,548
Radiant Spirit VisageRadiant Spirit Visage
B4.0818.49%56.38%1,309
Radiant Rabadon's DeathcapRadiant Rabadon's Deathcap
B3.9519.02%58.20%1,220
Radiant Spear of ShojinRadiant Spear of Shojin
B3.9521.17%59.24%1,077
Radiant Kraken's FuryRadiant Kraken's Fury
B3.9216.59%61.55%892
Radiant Void StaffRadiant Void Staff
B3.9920.52%58.49%848
Radiant Archangel's StaffRadiant Archangel's Staff
B4.0517.93%57.08%848
Radiant Sunfire CapeRadiant Sunfire Cape
B4.0918.71%55.87%732
Radiant QuicksilverRadiant Quicksilver
B4.0717.72%57.60%474
Radiant Ionic SparkRadiant Ionic Spark
B3.9718.62%59.54%435
Radiant Protector's VowRadiant Protector's Vow
B4.0522.86%54.29%420
Radiant CrownguardRadiant Crownguard
B3.9524.54%57.99%269
Guinsoo's RagebladeGuinsoo's Rageblade
C4.2613.55%54.45%320,054
Jeweled GauntletJeweled Gauntlet
C4.2515.09%54.50%245,106
Spirit VisageSpirit Visage
C4.1614.49%56.60%214,515
Spear of ShojinSpear of Shojin
C4.2015.76%55.51%210,263
Sunfire CapeSunfire Cape
C4.2214.30%55.12%198,338
Warmog's ArmorWarmog's Armor
C4.2213.98%55.43%197,578
BloodthirsterBloodthirster
C4.1514.23%56.70%192,550
Infinity EdgeInfinity Edge
C4.2514.04%54.52%179,002
Void StaffVoid Staff
C4.1416.32%56.78%148,007
Hand Of JusticeHand Of Justice
C4.1314.52%57.18%139,930
Giant SlayerGiant Slayer
C4.1114.71%57.44%130,918
Dragon's ClawDragon's Claw
C4.1115.33%57.51%129,774
Hextech GunbladeHextech Gunblade
C4.1115.30%57.56%113,888
Kraken's FuryKraken's Fury
C4.1412.99%57.33%92,037
Nashor's ToothNashor's Tooth
C4.1116.01%57.30%81,991
Last WhisperLast Whisper
C4.1214.60%57.08%66,787
Bilgewater EmblemBilgewater Emblem
C4.1724.97%53.12%21,170
Demacia EmblemDemacia Emblem
C4.1813.87%56.38%20,565
Yordle EmblemYordle Emblem
C4.1218.58%55.98%15,898
Lucky DoubloonLucky Doubloon
C4.1418.67%55.22%11,461
Vanquisher EmblemVanquisher Emblem
C4.1016.76%57.08%9,910
Invoker EmblemInvoker Emblem
C4.2115.51%55.25%9,153
Defender EmblemDefender Emblem
C4.2814.21%54.12%8,755
Warden EmblemWarden Emblem
C4.1216.44%56.46%7,790
Slayer EmblemSlayer Emblem
C4.2514.33%54.78%7,273
Longshot EmblemLongshot Emblem
C4.1815.31%56.13%7,246
Gunslinger EmblemGunslinger Emblem
C4.1915.88%55.46%6,333
Tactician's CapeTactician's Cape
C4.2714.86%54.06%5,907
The Darkin AegisThe Darkin Aegis
C4.1016.64%56.59%5,895
The Darkin ScytheThe Darkin Scythe
C4.1514.71%56.72%5,778
The Darkin StaffThe Darkin Staff
C4.1115.65%57.03%3,814
Tactician's ShieldTactician's Shield
C4.1516.90%55.96%2,995
Radiant Guinsoo's RagebladeRadiant Guinsoo's Rageblade
C4.2014.59%54.41%1,768
Radiant Gargoyle StoneplateRadiant Gargoyle Stoneplate
C4.2518.87%53.33%975
Radiant Dragon's ClawRadiant Dragon's Claw
C4.2019.72%55.45%918
Radiant Bramble VestRadiant Bramble Vest
C4.1319.34%54.97%724
Radiant Steadfast HeartRadiant Steadfast Heart
C4.1319.13%55.05%643
Radiant Adaptive HelmRadiant Adaptive Helm
C4.3118.49%51.23%568
Gargoyle StoneplateGargoyle Stoneplate
D4.3713.62%52.21%220,777
Giant's BeltGiant's Belt
D4.7010.53%46.72%35,345
Chain VestChain Vest
D4.6111.53%48.12%28,623
Needlessly Large RodNeedlessly Large Rod
D4.7510.07%45.61%27,397
Recurve BowRecurve Bow
D4.7510.26%45.68%25,966
Tear of the GoddessTear of the Goddess
D4.6111.03%48.27%24,933
B.F. SwordB.F. Sword
D4.759.74%45.74%24,421
Negatron CloakNegatron Cloak
D4.6711.24%47.03%23,814
Sparring GlovesSparring Gloves
D4.7210.00%46.68%20,051
Ionia EmblemIonia Emblem
D4.3514.70%52.47%14,383
Noxus EmblemNoxus Emblem
D4.3815.73%51.12%14,365
Freljord EmblemFreljord Emblem
D4.3914.70%51.42%12,425
Void EmblemVoid Emblem
D4.5512.65%48.27%12,013
Piltover EmblemPiltover Emblem
D4.6012.04%48.22%9,133
Arcanist EmblemArcanist Emblem
D4.4913.10%49.61%8,194
Ixtal EmblemIxtal Emblem
D5.1910.26%37.03%6,911
Mogul's MailMogul's Mail
D4.4512.53%50.55%5,122
Gambler's BladeGambler's Blade
D4.3413.24%52.83%3,345
Crown of DemaciaCrown of Demacia
D4.508.45%50.97%2,425
SpatulaSpatula
D4.5112.92%49.98%2,291
Radiant Warmog's ArmorRadiant Warmog's Armor
D4.3914.46%51.60%1,438
Frying PanFrying Pan
D5.168.23%39.27%1,021
Cappa JuiceCappa Juice
D4.3812.07%51.59%787