Katarina'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.
Katarina'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 Katarina'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 damage701 /min+0.27σ
AD damage193 /min-0.09σ
True damage69 /min+0.28σ
Damage taken from champions
AP taken378 /min+0.18σ
AD taken529 /min+0.45σ
True taken61 /min+0.43σ
Utility
Hard CC dealt0.08 sec/min-1.22σ
Heal0 /min-0.11σ
Shield0 /min-0.32σ
Win RateⓘBayesian-smoothed: (wins + 25) / (games + 50). Reliable even with small samples.
51.9%↑High compared to other champions in this role
Pick Rate
8.8%↑↑Very high compared to other champions in this role
Ban Rate
12.5%↑High compared to other champions in this role
Best items on Katarina
Highest smoothed win rate among items bought in ≥3% of games.
Pick / ban / P+B rates across the ladder. Rank-agnostic — the rank filter is ignored here.
ScalingⓘWR slope vs game length. Positive = scales well late, negative = falls off. Practical bounds: ±0.03
-0.003
Rank BiasⓘWR slope vs rank. Positive = better in high elo, negative = better in low elo. Practical bounds: ±0.036
0.008
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.
-5.8%
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.
↑↑Very high compared to other champions in this role
·Average compared to other champions in this role
↓Low compared to other champions in this role
top
Katarina's WR vs enemy top. Sort ↓ for Katarina's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Katarina'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.Katarina's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Katarina's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Katarina's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
IreliaFilter
+2.4158.0%+7.6%238
FioraFilter
+2.2858.7%+8.1%180
OrnnFilter
+2.1757.0%+6.8%248
K'SanteFilter
+1.9457.2%+5.9%240
YoneFilter
+1.3755.2%+4.1%258
RivenFilter
+1.2854.7%+4.5%197
TeemoFilter
+1.0754.3%+4.0%173
PantheonFilter
+1.0455.2%+4.3%133
MalphiteFilter
+1.0353.3%+2.9%389
GwenFilter
+0.8854.5%+4.0%117
JaxFilter
+0.7652.9%+2.4%275
AatroxFilter
+0.7152.9%+2.0%324
RenektonFilter
+0.5352.6%+1.7%262
GangplankFilter
+0.5151.9%+1.8%262
SylasFilter
+0.4953.7%+3.2%71
ZaahenFilter
+0.4652.8%+2.1%126
GnarFilter
+0.4553.0%+1.4%203
DariusFilter
+0.4252.1%+1.2%330
VarusFilter
+0.3452.5%+1.7%110
TryndamereFilter
+0.2351.5%+1.1%150
AkaliFilter
+0.2352.1%+1.1%117
HeimerdingerFilter
+0.1552.5%+1.3%51
IllaoiFilter
+0.1451.4%+1.0%96
AniviaFilter
+0.1450.9%+1.5%62
VladimirFilter
-0.0151.1%+0.1%87
KayleFilter
-0.0250.5%+0.2%150
AuroraFilter
-0.1550.5%-1.0%51
KledFilter
-0.3248.4%-1.3%72
TrundleFilter
-0.3350.0%-2.1%68
Cho'GathFilter
-0.3849.5%-1.3%136
SettFilter
-0.3949.5%-1.0%231
RumbleFilter
-0.4049.4%-1.5%130
GragasFilter
-0.4548.6%-1.5%129
JayceFilter
-0.4649.8%-1.4%249
Tahm KenchFilter
-0.4949.3%-2.3%102
Dr. MundoFilter
-0.5348.8%-1.7%163
OlafFilter
-0.5448.2%-2.0%118
QuinnFilter
-0.5847.0%-3.1%67
AmbessaFilter
-0.6349.2%-2.0%212
KennenFilter
-0.6847.8%-2.8%107
ShenFilter
-0.6947.8%-1.7%224
SionFilter
-0.7049.0%-2.0%252
NasusFilter
-0.7548.2%-2.5%172
YorickFilter
-0.8048.3%-2.9%153
WarwickFilter
-0.8245.3%-4.5%67
VayneFilter
-0.8648.1%-2.6%216
SingedFilter
-1.0546.3%-3.6%151
UrgotFilter
-1.1245.7%-4.0%138
CamilleFilter
-1.1246.5%-4.0%148
GarenFilter
-1.1747.4%-3.0%342
YasuoFilter
-1.6844.7%-6.3%147
VolibearFilter
-1.8743.0%-8.0%115
MordekaiserFilter
-2.0645.3%-6.4%239
jungle
Katarina's WR vs enemy jungle. Sort ↓ for Katarina's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Katarina'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.Katarina's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Katarina's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Katarina's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
EkkoFilter
+2.0156.0%+5.2%209
AmbessaFilter
+1.6555.6%+4.2%209
GravesFilter
+1.6254.1%+3.2%625
SkarnerFilter
+1.4057.4%+6.8%65
QiyanaFilter
+1.2955.6%+5.1%92
Rek'SaiFilter
+1.1553.3%+4.1%145
ViegoFilter
+1.1453.7%+2.4%520
EliseFilter
+1.0554.7%+3.9%109
TalonFilter
+1.0053.2%+2.6%315
NidaleeFilter
+0.8653.0%+2.8%184
ShacoFilter
+0.8153.1%+2.5%208
KindredFilter
+0.7953.3%+2.6%164
Jarvan IVFilter
+0.7153.0%+1.9%333
BriarFilter
+0.6253.0%+1.9%220
UdyrFilter
+0.6153.1%+2.8%97
NasusFilter
+0.5752.9%+3.9%54
HecarimFilter
+0.5652.9%+1.7%230
IvernFilter
+0.4652.5%+2.7%72
ShyvanaFilter
+0.4552.6%+1.6%201
JayceFilter
+0.4053.6%+1.7%88
PantheonFilter
+0.3352.8%+1.6%92
SejuaniFilter
+0.3352.9%+1.9%71
LilliaFilter
+0.3051.9%+1.5%135
AatroxFilter
+0.2051.0%+1.6%97
JaxFilter
+0.1051.9%+0.9%79
WukongFilter
+0.0851.3%+0.8%174
DianaFilter
+0.0351.5%+0.6%185
ZyraFilter
-0.2449.5%-0.4%59
NaafiriFilter
-0.2750.8%+0.1%320
EvelynnFilter
-0.3050.3%-0.1%147
FiddlesticksFilter
-0.3150.0%-0.3%104
Xin ZhaoFilter
-0.3350.8%-0.1%304
Dr. MundoFilter
-0.3750.0%-1.3%60
RammusFilter
-0.4049.2%-0.9%74
RengarFilter
-0.4150.6%-0.3%260
SylasFilter
-0.5250.2%-0.6%225
ViFilter
-0.6350.0%-0.9%196
Nunu & WillumpFilter
-0.6448.2%-1.0%114
ZedFilter
-0.6950.8%-1.8%135
KarthusFilter
-0.7049.4%-1.8%104
Bel'VethFilter
-0.7448.1%-1.5%106
VolibearFilter
-0.9848.3%-4.0%68
WarwickFilter
-1.2747.2%-3.0%126
ZacFilter
-1.3446.2%-4.5%82
AmumuFilter
-1.3847.0%-4.2%99
Kha'ZixFilter
-1.4548.7%-2.4%309
Master YiFilter
-1.4948.3%-2.4%294
KaynFilter
-1.8947.9%-3.0%349
Lee SinFilter
-1.8948.2%-2.4%712
NocturneFilter
-2.2846.3%-3.7%311
mid
Katarina's WR vs enemy mid. Sort ↓ for Katarina's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Katarina'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.Katarina's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Katarina's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Katarina's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
QiyanaFilter
+2.0757.4%+7.0%185
Aurelion SolFilter
+1.7558.9%+8.1%96
IreliaFilter
+1.6957.2%+6.2%151
TaliyahFilter
+1.5858.6%+8.5%78
MelFilter
+1.5159.2%+5.1%141
AniviaFilter
+1.0454.6%+4.1%157
RyzeFilter
+1.0055.7%+3.6%153
Vel'KozFilter
+0.9656.9%+6.2%59
TalonFilter
+0.9654.5%+3.6%170
XerathFilter
+0.7953.4%+2.9%212
AzirFilter
+0.7655.8%+3.2%104
LeBlancFilter
+0.7253.6%+2.6%217
NaafiriFilter
+0.7053.9%+3.5%104
AuroraFilter
+0.5653.4%+2.3%171
LuxFilter
+0.3451.8%+1.7%199
ViktorFilter
+0.3052.1%+1.3%353
HweiFilter
+0.2852.5%+1.3%169
VladimirFilter
+0.2451.9%+1.2%289
AkshanFilter
+0.1851.8%+1.2%168
MalzaharFilter
+0.1651.9%+1.0%299
PantheonFilter
+0.1450.8%+1.5%72
ZedFilter
+0.1151.9%+0.8%463
OriannaFilter
+0.0652.5%+0.4%173
Twisted FateFilter
+0.0350.5%+0.9%225
EkkoFilter
-0.1950.2%+0.0%161
VexFilter
-0.2350.2%-0.1%177
RivenFilter
-0.2948.1%-1.1%58
BrandFilter
-0.3349.6%-1.6%65
VeigarFilter
-0.3349.8%-0.4%165
KassadinFilter
-0.3750.6%-0.6%217
SyndraFilter
-0.5749.2%-1.0%206
YoneFilter
-0.7150.5%-1.7%257
ZoeFilter
-0.7448.6%-1.5%205
AkaliFilter
-0.9349.4%-1.8%341
LissandraFilter
-0.9348.8%-1.5%376
JayceFilter
-0.9645.8%-5.9%57
GalioFilter
-1.0848.6%-2.2%300
YasuoFilter
-1.1849.1%-2.4%392
AnnieFilter
-1.2147.5%-3.1%194
FizzFilter
-1.2147.5%-2.3%291
CassiopeiaFilter
-1.4143.9%-7.0%73
SylasFilter
-1.6847.3%-3.7%316
AhriFilter
-1.6947.5%-3.1%504
DianaFilter
-1.8645.3%-4.0%268
adc
Katarina's WR vs enemy adc. Sort ↓ for Katarina's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Katarina'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.Katarina's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Katarina's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Katarina's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
LucianFilter
+1.6854.6%+3.1%487
CaitlynFilter
+1.6254.1%+2.8%717
KalistaFilter
+1.5856.5%+5.6%104
AsheFilter
+1.5653.3%+3.0%663
SivirFilter
+1.4454.7%+3.6%217
CorkiFilter
+1.2154.8%+3.5%149
Miss FortuneFilter
+0.9353.2%+2.1%315
EzrealFilter
+0.8853.4%+1.5%868
SwainFilter
+0.8653.5%+4.1%79
VeigarFilter
+0.8354.9%+5.1%52
JhinFilter
+0.7752.8%+1.5%750
ZeriFilter
+0.7252.6%+2.4%161
Kai'SaFilter
+0.2252.4%+0.4%641
NilahFilter
+0.2051.2%+1.6%73
Vel'KozFilter
+0.0850.5%+1.3%59
VarusFilter
-0.0051.6%+0.3%233
TwitchFilter
-0.0250.8%+0.4%247
SeraphineFilter
-0.0350.0%+0.7%76
MelFilter
-0.0351.9%+0.1%106
DravenFilter
-0.4450.3%-0.5%278
ZiggsFilter
-0.4648.8%-1.2%71
TristanaFilter
-0.5249.6%-0.7%216
Kog'MawFilter
-0.6148.0%-1.7%73
LuxFilter
-0.6247.8%-1.5%84
SennaFilter
-0.7048.3%-0.7%236
BrandFilter
-0.7147.8%-1.4%111
VayneFilter
-0.7349.9%-1.1%309
SmolderFilter
-0.7449.3%-0.7%662
XayahFilter
-0.7548.7%-1.2%184
ApheliosFilter
-1.0649.2%-2.3%188
KarthusFilter
-1.1745.2%-4.4%65
SamiraFilter
-1.3048.5%-2.4%251
JinxFilter
-1.3848.4%-1.8%590
YasuoFilter
-1.4442.7%-6.4%53
YunaraFilter
-1.8948.6%-3.5%366
support
Katarina's WR vs enemy support. Sort ↓ for Katarina's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Katarina'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.Katarina's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Katarina's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Katarina's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
MorganaFilter
+2.3357.7%+6.6%184
LuxFilter
+2.1756.6%+5.1%284
ShacoFilter
+1.9061.0%+9.2%68
SwainFilter
+1.5457.9%+5.7%102
XerathFilter
+1.4957.1%+4.7%132
NautilusFilter
+1.1453.3%+2.5%519
ThreshFilter
+0.9752.5%+2.3%598
PoppyFilter
+0.8153.8%+4.0%80
RakanFilter
+0.7352.4%+2.4%198
YuumiFilter
+0.7153.6%+1.8%252
KarmaFilter
+0.6052.6%+1.4%535
SorakaFilter
+0.5752.4%+1.6%299
ZileanFilter
+0.4251.4%+1.8%166
MelFilter
+0.3255.1%+0.8%88
ZyraFilter
+0.2352.3%+1.1%99
BlitzcrankFilter
+0.0750.8%+0.7%212
NeekoFilter
+0.0451.6%+0.3%105
PykeFilter
-0.0151.0%+0.3%311
BardFilter
-0.0250.6%+0.4%373
Renata GlascFilter
-0.1649.5%-0.3%61
SennaFilter
-0.1849.9%+0.2%289
CamilleFilter
-0.2750.0%-1.1%66
NamiFilter
-0.3150.8%-0.3%734
Tahm KenchFilter
-0.4349.2%-1.5%80
PantheonFilter
-0.4650.5%-1.4%142
EliseFilter
-0.5048.7%-2.2%63
JannaFilter
-0.6248.7%-1.0%223
MilioFilter
-0.6249.9%-1.0%385
SeraphineFilter
-0.6749.1%-0.8%498
TaricFilter
-0.7147.0%-2.9%67
AniviaFilter
-0.7247.6%-3.9%55
Vel'KozFilter
-0.8148.4%-2.2%138
BrandFilter
-0.9048.2%-2.4%141
AlistarFilter
-0.9648.6%-2.0%226
LuluFilter
-1.0049.5%-1.6%587
BraumFilter
-1.0948.5%-2.3%255
LeonaFilter
-1.2948.1%-2.3%364
MaokaiFilter
-1.3544.9%-5.0%86
RellFilter
-1.4346.4%-2.9%230
SonaFilter
-1.5746.4%-3.6%202
top
Katarina's WR when this ally plays top. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Katarina'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 Katarina, negative = ally drags Katarina down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Katarina's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Katarina'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.
JayceFilter
185.754.8%+4.5%319
GragasFilter
155.556.1%+4.7%149
IreliaFilter
154.654.9%+3.8%286
SingedFilter
148.255.9%+4.3%166
Dr. MundoFilter
144.354.9%+3.9%213
Xin ZhaoFilter
133.056.6%+5.5%87
SionFilter
122.253.5%+3.1%384
IllaoiFilter
116.654.9%+3.8%144
K'SanteFilter
114.553.3%+3.1%320
VolibearFilter
105.454.0%+3.5%154
PantheonFilter
102.154.3%+3.6%133
QuinnFilter
101.655.7%+4.3%86
ShenFilter
101.654.4%+2.5%288
HeimerdingerFilter
76.554.6%+4.3%62
CamilleFilter
76.353.5%+2.4%196
OlafFilter
72.753.7%+2.4%171
TeemoFilter
66.053.3%+2.0%225
Tahm KenchFilter
54.752.5%+2.6%108
PoppyFilter
47.353.9%+2.4%72
VladimirFilter
43.252.6%+2.1%116
KennenFilter
43.252.8%+1.9%127
SettFilter
39.552.5%+1.5%229
YorickFilter
21.351.6%+1.3%214
VayneFilter
18.551.8%+1.1%244
JaxFilter
16.951.9%+1.0%340
ZaahenFilter
0.751.4%+0.7%153
GarenFilter
0.251.7%+0.6%398
MalphiteFilter
-11.251.5%+0.4%425
WarwickFilter
-19.651.2%-0.5%63
NasusFilter
-22.051.0%+0.1%202
AniviaFilter
-28.051.3%-0.9%73
KayleFilter
-34.650.9%-0.3%181
TryndamereFilter
-38.950.7%-0.4%172
RenektonFilter
-42.550.5%-0.1%329
Cho'GathFilter
-57.049.9%-0.8%171
GnarFilter
-68.049.2%-0.7%214
YasuoFilter
-78.749.2%-1.4%154
FioraFilter
-82.149.6%-1.3%205
YoneFilter
-83.949.5%-0.9%334
GangplankFilter
-85.550.2%-1.2%314
VarusFilter
-85.648.7%-2.0%119
OrnnFilter
-90.050.0%-1.2%325
GwenFilter
-91.448.8%-2.2%121
KledFilter
-98.949.4%-2.4%136
TrundleFilter
-100.945.8%-3.6%65
RumbleFilter
-103.748.2%-2.4%127
DariusFilter
-103.949.4%-1.3%388
UrgotFilter
-106.349.5%-2.3%170
AatroxFilter
-121.149.0%-1.6%377
RivenFilter
-154.248.6%-2.8%254
AmbessaFilter
-169.547.4%-2.9%248
AkaliFilter
-169.946.3%-4.2%132
MordekaiserFilter
-214.846.2%-3.6%281
jungle
Katarina's WR when this ally plays jungle. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Katarina'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 Katarina, negative = ally drags Katarina down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Katarina's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Katarina'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.
AmumuFilter
208.659.7%+9.3%133
EvelynnFilter
149.957.4%+6.3%160
GravesFilter
148.655.1%+4.4%686
NocturneFilter
122.455.4%+3.9%424
PantheonFilter
121.856.9%+6.5%105
ZacFilter
111.156.1%+5.3%136
NaafiriFilter
102.154.4%+3.6%390
IvernFilter
101.056.7%+5.0%119
Bel'VethFilter
82.655.7%+3.7%151
ZedFilter
73.753.2%+4.3%135
ShyvanaFilter
70.053.6%+3.1%262
WukongFilter
67.754.0%+2.9%253
BriarFilter
61.153.3%+2.9%258
KindredFilter
60.353.8%+2.9%198
UdyrFilter
59.354.6%+3.4%114
AatroxFilter
51.655.2%+3.1%95
ViFilter
43.652.9%+2.3%270
ShacoFilter
34.652.9%+2.0%240
NidaleeFilter
32.053.5%+2.1%127
Jarvan IVFilter
28.252.2%+1.8%489
KarthusFilter
19.052.5%+2.1%80
SejuaniFilter
16.252.2%+1.7%146
Lee SinFilter
12.352.2%+1.2%788
SylasFilter
9.652.1%+1.3%260
HecarimFilter
6.851.7%+1.3%289
Nunu & WillumpFilter
2.653.1%+0.7%135
JayceFilter
-2.150.8%+1.2%115
Rek'SaiFilter
-5.152.7%+0.5%210
SkarnerFilter
-9.651.4%+0.5%91
ZyraFilter
-9.851.9%+0.2%75
QuinnFilter
-22.549.3%+0.1%77
RengarFilter
-25.950.9%+0.4%310
JaxFilter
-32.550.1%-0.3%114
TalonFilter
-39.950.9%-0.1%383
FiddlesticksFilter
-40.550.6%-0.6%145
AmbessaFilter
-45.149.8%-0.3%199
Master YiFilter
-46.850.7%-0.2%383
EliseFilter
-53.449.7%-1.0%140
Kha'ZixFilter
-59.149.9%-0.5%329
LilliaFilter
-64.149.5%-1.7%127
RammusFilter
-78.549.4%-2.1%144
Xin ZhaoFilter
-84.149.5%-1.0%435
QiyanaFilter
-87.748.1%-2.9%111
EkkoFilter
-104.948.3%-2.4%193
WarwickFilter
-106.748.4%-3.0%158
DianaFilter
-142.646.7%-3.9%169
KaynFilter
-181.147.3%-3.4%471
VolibearFilter
-184.341.5%-7.8%89
ViegoFilter
-370.542.8%-7.5%581
adc
Katarina's WR when this ally plays adc. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Katarina'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 Katarina, negative = ally drags Katarina down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Katarina's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Katarina'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.
SmolderFilter
189.555.3%+3.8%900
SennaFilter
156.756.2%+3.6%333
Kog'MawFilter
147.456.8%+4.9%133
SeraphineFilter
134.157.9%+5.6%85
JinxFilter
102.053.8%+2.5%676
Kai'SaFilter
100.952.5%+2.9%649
TristanaFilter
100.054.2%+3.0%261
LuxFilter
90.356.6%+4.2%74
SivirFilter
78.053.1%+2.6%265
AsheFilter
69.953.2%+1.9%825
NilahFilter
69.155.1%+3.2%86
BrandFilter
65.354.7%+2.4%146
ZeriFilter
48.653.2%+1.9%235
KalistaFilter
44.653.0%+2.3%113
VarusFilter
36.952.0%+1.7%364
Aurelion SolFilter
14.253.5%+1.1%70
XayahFilter
13.552.7%+1.0%206
YunaraFilter
-6.350.6%+1.1%335
DravenFilter
-18.151.3%+0.5%294
KarthusFilter
-18.451.9%-0.1%83
YasuoFilter
-18.852.2%-0.3%75
CorkiFilter
-50.049.8%-0.5%125
MelFilter
-54.648.8%-0.9%89
SwainFilter
-58.750.4%-1.7%81
Miss FortuneFilter
-61.050.3%-0.2%348
VeigarFilter
-65.849.4%-2.3%67
JhinFilter
-84.150.0%-0.3%873
VayneFilter
-86.649.8%-0.8%332
TwitchFilter
-95.150.0%-1.1%295
SamiraFilter
-101.349.5%-1.1%320
ApheliosFilter
-105.748.9%-1.2%271
LucianFilter
-116.349.1%-1.0%530
ZiggsFilter
-128.447.8%-3.7%98
CaitlynFilter
-144.849.0%-1.3%966
EzrealFilter
-246.947.0%-2.7%1097
support
Katarina's WR when this ally plays support. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Katarina'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 Katarina, negative = ally drags Katarina down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Katarina's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Katarina'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.
Assassin
Mage
