Jarvan IV's win rate against every opponent by role. Sort ↓ for favorable matchups, ↑ for counters. Click a champion to filter runes, summoners, and item builds by that matchup.
Jarvan IV's win rate when paired with each teammate by role. Sort ↓ for strongest synergies, ↑ for weakest. Click a champion to filter runes, summoners, and item builds by that pairing.
How Jarvan IV's per-minute damage, CC, and heal/shield output compare to other champions in this role. Bars show z-score (0 = role average, ±1 = one stddev). Bayesian-shrunk by games played; pooled across ranks.
Damage dealt to champions
AP damage46 /min-0.64σ
AD damage543 /min+0.29σ
True damage46 /min-0.62σ
Damage taken from champions
AP taken341 /min-0.26σ
AD taken606 /min-0.58σ
True taken69 /min+0.11σ
Utility
Hard CC dealt0.88 sec/min-0.08σ
Heal0 /min-0.23σ
Shield0 /min-0.17σ
Starter Items
Scorchclaw Pup
63% PR · 49.7% WR
Mosstomper Seedling
19% PR · 49.6% WR
Gustwalker Hatchling
18% PR · 47.9% WR
Tier 2 Boots
Plated Steelcaps
55% PR · 49.3% WR
Mercury's Treads
38% PR · 51.0% WR
Ionian Boots of Lucidity
6% PR · 55.4% WR
Best items on Jarvan IV
Highest smoothed win rate among items bought in ≥3% of games.
Win RateⓘBayesian-smoothed: (wins + 25) / (games + 50). Reliable even with small samples.
49.0%
Pick Rate
8.3%
Ban Rate
1.5%
Presence by Rank
Pick / ban / P+B rates across the ladder. Rank-agnostic — the rank filter is ignored here.
↓Low compared to other champions in this role
↑High compared to other champions in this role
↓Low compared to other champions in this role
ScalingⓘWR slope vs game length. Positive = scales well late, negative = falls off. Practical bounds: ±0.03
0.001
Rank BiasⓘWR slope vs rank. Positive = better in high elo, negative = better in low elo. Practical bounds: ±0.036
0.001
Worst MatchupⓘWorst lane matchup WR minus this champion's own baseline WR, both Bayesian-smoothed. Tail complement to Matchup Spread — captures champions punished by a small number of extremely spiky lanes that MAD averages out. Closer to 0 = no truly bad lanes (safer blind pick). Min 30 games per opponent, ≥5 well-sampled opponents.
-4.6%
Best MatchupⓘBest lane matchup WR minus this champion's own baseline WR, both Bayesian-smoothed. Higher = stronger counter-pick power against the right opponent. Min 30 games per opponent, ≥5 well-sampled opponents.
Jarvan IV's WR vs enemy top. Sort ↓ for Jarvan IV's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Jarvan IV's perspective. Z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR), pooled across this opponent role. Positive = favorable matchup, negative = hard matchup (strong counter). Same shape as the item synergy / counter pick / duo rankings.Jarvan IV's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Jarvan IV's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Jarvan IV's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
SionFilter
+2.9556.2%+6.1%322
ZaahenFilter
+2.4257.0%+7.1%143
VayneFilter
+1.8453.7%+3.8%287
VladimirFilter
+1.7256.1%+5.8%107
JayceFilter
+1.4252.9%+2.4%404
PantheonFilter
+1.1853.4%+3.6%124
GnarFilter
+1.0352.6%+1.9%252
RyzeFilter
+0.9353.5%+4.6%64
AatroxFilter
+0.7951.5%+1.3%360
YoneFilter
+0.7851.6%+1.3%291
CamilleFilter
+0.7451.4%+1.6%209
KennenFilter
+0.7351.8%+2.3%114
AuroraFilter
+0.4552.4%+1.5%74
K'SanteFilter
+0.4451.1%+0.5%306
SingedFilter
+0.4350.3%+1.2%143
SettFilter
+0.4250.4%+0.8%232
YasuoFilter
+0.3950.9%+0.7%166
MalphiteFilter
+0.3550.0%+0.5%388
Tahm KenchFilter
+0.3251.7%+0.6%93
TrundleFilter
+0.3052.2%+0.8%65
OlafFilter
+0.1949.8%+0.3%163
TeemoFilter
+0.1749.6%+0.3%184
OrnnFilter
+0.1749.5%+0.2%239
AmbessaFilter
+0.1550.3%-0.1%312
Xin ZhaoFilter
+0.1250.0%+0.3%76
KledFilter
+0.1049.0%+0.3%103
PoppyFilter
+0.0949.6%+0.2%79
AniviaFilter
+0.0848.7%+0.3%104
Dr. MundoFilter
+0.0249.3%-0.2%173
GarenFilter
+0.0249.2%-0.2%346
JaxFilter
-0.0449.3%-0.4%329
QuinnFilter
-0.1148.4%-0.6%76
RivenFilter
-0.1249.0%-0.6%213
RenektonFilter
-0.1449.4%-0.7%304
MordekaiserFilter
-0.1650.0%-1.0%216
VolibearFilter
-0.1849.5%-1.0%134
IllaoiFilter
-0.2648.2%-1.3%91
AkaliFilter
-0.3948.5%-1.5%156
HeimerdingerFilter
-0.4347.9%-2.4%71
NasusFilter
-0.4648.0%-1.6%150
VarusFilter
-0.5347.9%-1.9%140
SylasFilter
-0.5646.9%-2.7%78
YorickFilter
-0.6648.1%-2.2%185
IreliaFilter
-0.7947.4%-2.1%252
WarwickFilter
-0.9244.3%-4.6%65
RumbleFilter
-1.0446.9%-3.3%178
Cho'GathFilter
-1.0945.8%-4.0%116
TryndamereFilter
-1.1646.3%-3.3%192
DariusFilter
-1.1647.2%-2.9%344
KayleFilter
-1.2145.6%-3.8%154
GangplankFilter
-1.2346.3%-3.1%270
UrgotFilter
-1.3145.0%-4.0%150
ShenFilter
-1.3645.3%-3.4%235
GragasFilter
-1.4944.4%-5.0%128
FioraFilter
-1.6045.7%-4.3%226
GwenFilter
-2.3641.9%-7.9%129
jungle
Jarvan IV's WR vs enemy jungle. Sort ↓ for Jarvan IV's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Jarvan IV's perspective. Z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR), pooled across this opponent role. Positive = favorable matchup, negative = hard matchup (strong counter). Same shape as the item synergy / counter pick / duo rankings.Jarvan IV's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Jarvan IV's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Jarvan IV's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
ShacoFilter
+2.3756.1%+6.5%221
SejuaniFilter
+1.9659.5%+9.3%76
NidaleeFilter
+1.8554.3%+5.0%241
AmbessaFilter
+1.8454.8%+4.3%291
EkkoFilter
+1.2953.5%+3.6%210
Rek'SaiFilter
+1.2552.3%+3.8%206
GravesFilter
+1.0752.1%+2.1%726
JayceFilter
+1.0654.8%+3.9%105
Nunu & WillumpFilter
+1.0652.6%+4.1%125
IvernFilter
+0.7852.0%+3.0%127
RammusFilter
+0.7753.4%+4.2%68
LilliaFilter
+0.7452.1%+2.6%142
JaxFilter
+0.5552.8%+2.6%77
ZacFilter
+0.5351.8%+1.7%145
EliseFilter
+0.4651.5%+1.5%148
UdyrFilter
+0.4451.3%+1.9%100
HecarimFilter
+0.3051.0%+0.7%248
DianaFilter
+0.2750.7%+0.7%228
EvelynnFilter
+0.2750.5%+1.0%148
WarwickFilter
+0.2650.6%+1.1%112
ShyvanaFilter
+0.1450.4%+0.5%188
WukongFilter
+0.1050.0%+0.4%172
Dr. MundoFilter
+0.0850.9%+0.4%60
KaynFilter
+0.0750.1%+0.2%337
SylasFilter
-0.1649.6%-0.3%311
ViFilter
-0.1749.7%-0.4%280
PantheonFilter
-0.1849.3%-0.5%153
Kha'ZixFilter
-0.2649.6%-0.7%285
Lee SinFilter
-0.3849.0%-0.6%1091
TalonFilter
-0.4048.8%-0.8%337
FiddlesticksFilter
-0.4148.5%-1.2%154
Xin ZhaoFilter
-0.4249.3%-0.9%538
SkarnerFilter
-0.4647.7%-2.0%80
NocturneFilter
-0.5448.2%-0.9%448
Bel'VethFilter
-0.6746.7%-1.7%147
TaliyahFilter
-0.6846.3%-3.1%73
NaafiriFilter
-0.7548.2%-1.6%398
KindredFilter
-0.9447.2%-2.5%200
AatroxFilter
-1.0544.6%-3.8%98
ViegoFilter
-1.1048.0%-2.3%550
QiyanaFilter
-1.1845.3%-4.7%98
Master YiFilter
-1.2146.7%-2.8%288
BriarFilter
-1.2146.6%-3.5%182
KarthusFilter
-1.2645.4%-5.0%102
RengarFilter
-1.3746.5%-3.7%221
ZyraFilter
-1.4443.3%-5.8%91
ZedFilter
-1.5946.0%-5.7%139
AmumuFilter
-1.6742.3%-7.6%80
mid
Jarvan IV's WR vs enemy mid. Sort ↓ for Jarvan IV's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Jarvan IV's perspective. Z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR), pooled across this opponent role. Positive = favorable matchup, negative = hard matchup (strong counter). Same shape as the item synergy / counter pick / duo rankings.Jarvan IV's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Jarvan IV's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Jarvan IV's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
KassadinFilter
+2.4657.0%+6.9%178
RyzeFilter
+2.4056.8%+5.7%237
LeBlancFilter
+1.5253.7%+3.7%246
AnnieFilter
+1.3353.5%+4.0%163
AkshanFilter
+1.2753.2%+3.5%181
GalioFilter
+1.0752.5%+2.7%230
ZoeFilter
+1.0151.9%+2.6%239
SyndraFilter
+0.9551.6%+2.4%258
VexFilter
+0.9352.7%+3.3%115
MelFilter
+0.9254.4%+1.6%222
TalonFilter
+0.7952.4%+2.5%135
TaliyahFilter
+0.7051.8%+2.5%116
SionFilter
+0.4651.4%+2.7%59
AkaliFilter
+0.4150.9%+0.7%351
YoneFilter
+0.4051.6%+0.5%326
FizzFilter
+0.2449.7%+0.7%254
BrandFilter
+0.1550.9%+0.6%60
QiyanaFilter
+0.1149.8%+0.3%189
Twisted FateFilter
+0.0849.1%+0.4%266
AzirFilter
+0.0551.2%-0.4%153
YasuoFilter
-0.0750.1%-0.4%383
VeigarFilter
-0.1148.9%-0.3%140
VladimirFilter
-0.1449.3%-0.5%242
IreliaFilter
-0.2049.2%-0.8%131
NaafiriFilter
-0.3048.6%-1.1%125
LissandraFilter
-0.3148.6%-0.7%281
XerathFilter
-0.3148.7%-0.7%299
EkkoFilter
-0.4248.0%-1.3%152
LuxFilter
-0.4348.2%-1.1%222
AhriFilter
-0.5248.5%-1.0%704
SmolderFilter
-0.5548.8%-3.4%71
ViktorFilter
-0.5848.5%-1.3%437
Aurelion SolFilter
-0.6847.2%-2.4%126
KatarinaFilter
-0.6847.6%-1.4%349
CassiopeiaFilter
-0.7946.7%-3.2%102
AniviaFilter
-0.8947.2%-2.5%204
MalzaharFilter
-0.9347.7%-2.3%321
SylasFilter
-0.9947.9%-2.2%482
DianaFilter
-1.0045.7%-2.8%158
HweiFilter
-1.0847.1%-3.0%230
ZedFilter
-1.0947.6%-2.4%450
AuroraFilter
-1.2647.3%-3.1%335
JayceFilter
-1.4243.5%-7.0%74
OriannaFilter
-2.4844.7%-6.4%279
adc
Jarvan IV's WR vs enemy adc. Sort ↓ for Jarvan IV's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Jarvan IV's perspective. Z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR), pooled across this opponent role. Positive = favorable matchup, negative = hard matchup (strong counter). Same shape as the item synergy / counter pick / duo rankings.Jarvan IV's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Jarvan IV's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Jarvan IV's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
VayneFilter
+3.1556.7%+6.7%271
MelFilter
+2.0456.7%+5.7%130
JhinFilter
+1.3352.5%+2.0%861
TwitchFilter
+0.9751.9%+2.3%218
YasuoFilter
+0.8352.2%+4.1%65
CaitlynFilter
+0.7651.5%+1.1%840
SivirFilter
+0.7251.7%+1.4%275
LucianFilter
+0.7051.5%+1.1%565
SwainFilter
+0.4450.4%+2.0%85
Vel'KozFilter
+0.4150.0%+2.2%70
AsheFilter
+0.3850.1%+0.8%770
Kai'SaFilter
+0.2551.2%+0.2%675
NilahFilter
+0.2450.0%+1.1%82
DravenFilter
+0.2250.3%+0.5%318
SeraphineFilter
+0.1649.2%+1.0%82
LuxFilter
+0.1249.1%+0.9%66
Miss FortuneFilter
+0.0350.0%+0.1%324
XayahFilter
-0.0349.1%+0.1%166
ZiggsFilter
-0.2148.5%-0.5%119
TristanaFilter
-0.2249.0%-0.4%211
BrandFilter
-0.3647.6%-0.8%116
ApheliosFilter
-0.3749.7%-1.0%266
Kog'MawFilter
-0.3847.7%-1.0%103
VarusFilter
-0.4949.3%-1.1%295
SennaFilter
-0.7047.1%-1.1%283
ZeriFilter
-0.7547.6%-1.8%177
JinxFilter
-0.7848.1%-1.1%706
SamiraFilter
-0.8448.1%-2.0%208
KalistaFilter
-0.8547.5%-2.6%129
CorkiFilter
-1.1147.4%-2.9%184
KarthusFilter
-1.1744.1%-4.5%77
YunaraFilter
-1.3448.4%-2.7%467
EzrealFilter
-1.4848.5%-2.5%1142
SmolderFilter
-1.6746.5%-2.5%714
support
Jarvan IV's WR vs enemy support. Sort ↓ for Jarvan IV's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Jarvan IV's perspective. Z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR), pooled across this opponent role. Positive = favorable matchup, negative = hard matchup (strong counter). Same shape as the item synergy / counter pick / duo rankings.Jarvan IV's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Jarvan IV's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Jarvan IV's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
YuumiFilter
+2.5456.5%+5.6%286
BraumFilter
+2.4455.0%+5.3%337
LuxFilter
+2.1855.3%+4.8%290
MelFilter
+1.1657.0%+3.5%101
LuluFilter
+0.9851.7%+1.6%611
NautilusFilter
+0.9451.4%+1.5%619
ZoeFilter
+0.8754.3%+4.2%66
AlistarFilter
+0.7351.4%+1.6%244
PantheonFilter
+0.7252.6%+1.5%182
SwainFilter
+0.5953.2%+1.9%91
NamiFilter
+0.4150.5%+0.4%769
JannaFilter
+0.3849.8%+0.9%259
PoppyFilter
+0.2149.7%+0.6%135
BlitzcrankFilter
+0.2049.5%+0.4%277
Vel'KozFilter
+0.1850.0%+0.4%146
MaokaiFilter
+0.1649.6%+0.7%83
MorganaFilter
+0.0950.2%-0.1%167
SennaFilter
+0.0748.9%+0.1%349
PykeFilter
+0.0449.6%-0.2%341
KarmaFilter
+0.0350.0%-0.3%708
LeonaFilter
-0.0649.1%-0.3%327
CamilleFilter
-0.2548.7%-1.5%69
SonaFilter
-0.2748.4%-0.8%233
ZyraFilter
-0.2749.1%-1.3%115
MilioFilter
-0.3149.0%-1.0%356
TaricFilter
-0.3947.3%-1.8%81
XerathFilter
-0.4449.4%-2.1%130
NeekoFilter
-0.5148.2%-1.9%147
RellFilter
-0.5247.1%-1.2%241
Tahm KenchFilter
-0.5447.6%-2.4%93
SeraphineFilter
-0.5647.7%-1.2%556
RakanFilter
-0.7147.2%-1.8%274
Renata GlascFilter
-0.7945.2%-4.1%65
ThreshFilter
-0.8647.4%-1.7%739
EliseFilter
-1.0645.8%-4.0%118
AniviaFilter
-1.0845.8%-4.8%92
BrandFilter
-1.3445.4%-4.2%168
SorakaFilter
-1.5246.1%-3.7%334
BardFilter
-1.5846.0%-3.3%533
ZileanFilter
-1.8643.3%-5.6%165
top
Jarvan IV's WR when this ally plays top. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Jarvan IV's perspective. Per-result-set z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR). Positive = ally helps Jarvan IV, negative = ally drags Jarvan IV down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Jarvan IV's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Jarvan IV's gain over their baseline and the ally's gain over theirs. High = both benefit from the pairing. Hover a row for the per-side breakdown.Number of games played together.
TeemoFilter
217.754.9%+4.6%291
AmbessaFilter
207.753.6%+4.4%324
GarenFilter
141.552.7%+2.5%383
GangplankFilter
141.452.8%+2.5%363
GwenFilter
136.253.4%+3.5%171
Tahm KenchFilter
135.654.2%+5.7%87
TryndamereFilter
132.053.3%+3.3%177
YasuoFilter
128.652.8%+3.4%171
VayneFilter
94.551.4%+1.7%329
AuroraFilter
92.452.4%+3.7%90
Dr. MundoFilter
89.952.0%+1.9%202
MalphiteFilter
85.851.3%+1.2%457
KledFilter
67.352.4%+1.5%136
VolibearFilter
63.550.7%+1.6%162
ShenFilter
57.051.6%+0.6%263
SingedFilter
52.151.3%+0.7%208
JaxFilter
50.450.5%+0.6%340
AatroxFilter
38.249.8%+0.4%387
KayleFilter
36.450.6%+0.4%215
AniviaFilter
32.351.6%+0.4%114
RumbleFilter
30.649.8%+0.3%273
ZaahenFilter
30.550.2%+0.5%153
AkaliFilter
28.549.9%+0.3%198
K'SanteFilter
28.049.3%+0.4%308
PoppyFilter
26.350.8%+0.7%80
YoneFilter
13.549.2%-0.1%378
DariusFilter
11.949.3%-0.2%365
KennenFilter
0.549.5%-0.5%158
QuinnFilter
-2.849.9%-0.8%79
Cho'GathFilter
-9.349.0%-0.8%164
FioraFilter
-24.148.5%-1.1%238
PantheonFilter
-33.748.2%-1.5%151
RivenFilter
-34.348.5%-1.5%224
NasusFilter
-36.048.4%-1.6%163
SionFilter
-42.548.1%-1.4%326
OrnnFilter
-43.948.7%-1.7%314
JayceFilter
-45.047.8%-1.3%409
IreliaFilter
-46.048.4%-1.7%299
TrundleFilter
-46.145.9%-2.4%68
SylasFilter
-46.147.8%-2.3%105
SettFilter
-47.348.2%-1.8%230
Xin ZhaoFilter
-50.847.5%-2.4%114
WarwickFilter
-53.347.3%-3.3%69
YorickFilter
-63.547.2%-2.1%214
CamilleFilter
-72.047.3%-2.5%197
VarusFilter
-76.347.0%-2.7%173
IllaoiFilter
-78.447.1%-3.0%158
OlafFilter
-95.146.6%-3.5%156
UrgotFilter
-105.846.8%-3.8%175
VladimirFilter
-131.144.8%-4.5%148
GragasFilter
-163.844.6%-5.6%161
CassiopeiaFilter
-186.741.1%-8.4%88
RenektonFilter
-198.844.4%-5.1%310
GnarFilter
-199.443.3%-5.6%219
MordekaiserFilter
-238.042.6%-6.0%286
mid
Jarvan IV's WR when this ally plays mid. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Jarvan IV's perspective. Per-result-set z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR). Positive = ally helps Jarvan IV, negative = ally drags Jarvan IV down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Jarvan IV's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Jarvan IV's gain over their baseline and the ally's gain over theirs. High = both benefit from the pairing. Hover a row for the per-side breakdown.Number of games played together.
XerathFilter
228.654.8%+4.7%377
QiyanaFilter
152.954.7%+4.6%142
NaafiriFilter
150.855.1%+5.1%117
SyndraFilter
135.553.1%+2.7%312
AnnieFilter
125.752.8%+2.8%251
Vel'KozFilter
124.755.8%+6.1%68
FizzFilter
118.652.9%+2.3%306
YasuoFilter
99.051.1%+2.1%366
CassiopeiaFilter
78.451.7%+2.0%180
HweiFilter
77.751.1%+1.6%298
LeBlancFilter
71.851.0%+1.5%263
KatarinaFilter
50.951.1%+0.5%495
ViktorFilter
47.850.4%+0.5%730
RyzeFilter
45.249.5%+1.0%318
GalioFilter
41.350.4%+0.6%327
VexFilter
40.051.0%+0.8%152
MalzaharFilter
39.750.2%+0.6%374
KassadinFilter
38.950.3%+0.8%206
EkkoFilter
36.250.8%+0.5%228
AhriFilter
30.850.2%+0.2%715
ZoeFilter
28.950.5%+0.3%253
SwainFilter
17.650.3%+0.5%77
ZedFilter
15.849.6%+0.0%385
VeigarFilter
15.650.2%-0.1%237
SylasFilter
9.249.4%-0.1%458
Aurelion SolFilter
-12.549.2%-0.8%141
Twisted FateFilter
-13.250.0%-0.9%331
AzirFilter
-17.547.5%-0.5%150
TaliyahFilter
-56.348.0%-2.4%138
BrandFilter
-58.047.0%-2.2%132
AniviaFilter
-78.747.4%-2.4%247
AkaliFilter
-81.347.4%-2.0%447
LuxFilter
-85.647.6%-2.7%234
OriannaFilter
-92.946.5%-2.1%439
Xin ZhaoFilter
-92.945.1%-5.1%70
DianaFilter
-95.747.9%-3.2%235
TalonFilter
-103.645.8%-3.9%131
LissandraFilter
-112.547.1%-3.1%330
YoneFilter
-120.445.4%-3.1%259
IreliaFilter
-131.944.5%-5.1%116
MelFilter
-132.743.4%-3.3%202
AuroraFilter
-155.445.1%-4.1%264
VladimirFilter
-177.245.3%-4.5%325
AkshanFilter
-203.343.0%-6.8%152
adc
Jarvan IV's WR when this ally plays adc. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Jarvan IV's perspective. Per-result-set z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR). Positive = ally helps Jarvan IV, negative = ally drags Jarvan IV down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Jarvan IV's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Jarvan IV's gain over their baseline and the ally's gain over theirs. High = both benefit from the pairing. Hover a row for the per-side breakdown.Number of games played together.
MelFilter
175.955.6%+7.0%107
XayahFilter
134.154.3%+3.6%205
KarthusFilter
124.455.6%+4.6%102
NilahFilter
122.955.9%+5.2%83
Kog'MawFilter
112.554.6%+3.7%123
VayneFilter
104.152.2%+2.7%300
XerathFilter
91.754.8%+4.3%69
YunaraFilter
88.350.9%+2.3%426
SeraphineFilter
80.454.1%+2.8%99
JinxFilter
56.051.4%+1.1%726
VeigarFilter
54.652.8%+2.0%89
SmolderFilter
52.151.5%+0.9%1109
ZiggsFilter
40.651.8%+1.2%130
ApheliosFilter
36.350.1%+1.2%308
KalistaFilter
32.450.8%+1.3%105
SamiraFilter
28.450.4%+0.9%257
LuxFilter
25.552.0%+0.7%82
ZeriFilter
14.650.6%+0.4%296
TristanaFilter
14.350.5%+0.4%247
Miss FortuneFilter
-3.549.8%+0.1%472
DravenFilter
-3.849.8%+0.0%307
AsheFilter
-5.150.2%-0.0%928
CaitlynFilter
-15.949.3%+0.0%913
Kai'SaFilter
-20.248.7%+0.1%789
SwainFilter
-28.249.7%-1.5%104
YasuoFilter
-38.149.5%-2.1%93
SivirFilter
-54.448.1%-1.2%236
BrandFilter
-68.348.9%-2.3%176
SennaFilter
-69.849.5%-1.9%319
TwitchFilter
-71.348.4%-1.7%289
Vel'KozFilter
-86.347.2%-4.6%77
JhinFilter
-104.847.5%-1.6%902
EzrealFilter
-166.346.1%-2.5%1246
VarusFilter
-197.145.2%-4.0%405
CorkiFilter
-222.241.1%-8.2%112
LucianFilter
-234.044.8%-4.3%616
support
Jarvan IV's WR when this ally plays support. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Jarvan IV's perspective. Per-result-set z-score (mean 0, SD 1) of the weighted composite 0.70·z(delta) + 0.20·z(games) + 0.10·z(WR). Positive = ally helps Jarvan IV, negative = ally drags Jarvan IV down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Jarvan IV's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Jarvan IV's gain over their baseline and the ally's gain over theirs. High = both benefit from the pairing. Hover a row for the per-side breakdown.Number of games played together.
Fighter
Tank
