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Katarina

Katarina

the Sinister Blade

AssassinMage
WikiOP.GGU.GGLolalytics
Position:
StatsChartsCombat ProfileMatchupsTeammatesSkill OrderRunes & SummonersItemsBest & BaitItem Builder
Quick summaryWhat most players build

Combat Profile#

Matchups#

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.

Teammates#

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.

Skill Order#

Which basic ability (Q/W/E) players max first, second, and third. Last 30 days.

Runes & Summoners#

Most popular rune pages and summoner spell combinations. Last 30 days.

Recommended Items#

Based on the last 30 days of ranked games.

Best & Bait Items#

Which items help and hurt Katarina's win rate, restricted to items bought in ≥3% of games.

Item Builder#

Click an item to lock it in. Later slots re-calculate based on what came before. Sort by pick rate (most common) or win rate (best performing).

Sort by:

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Probuilds
OneTricks
Win Rateⓘ
Pick Rate
Ban Rate
Scalingⓘ
Rank Biasⓘ
Worst Matchupⓘ
Best Matchupⓘ

Win Rate by Game Length

Win Rate by Rank

Pick/Ban/Win Rate Over Time

Presence by Rank

Win Rate Distribution

Win RateⓘBayesian-smoothed: (wins + 25) / (games + 50). Reliable even with small samples.
51.0%
Pick Rate
0.2%
Ban Rate
11.7%

Presence by Rank

Pick / ban / P+B rates across the ladder. Rank-agnostic — the rank filter is ignored here.

↑High compared to other champions in this role
↓Low compared to other champions in this role
↑High compared to other champions in this role
Not enough sample to compute a combat profile for this filter set.

Starter Items

Doran's Blade
Doran's Blade
62% PR · 50.3% WR
Doran's Shield
Doran's Shield
22% PR · 54.5% WR
Dark Seal
Dark Seal
12% PR · 42.9% WR

Tier 2 Boots

Plated Steelcaps
Plated Steelcaps
38% PR · 52.6% WR
Sorcerer's Shoes
Sorcerer's Shoes
35% PR · 47.7% WR
Mercury's Treads
Mercury's Treads
23% PR · 54.9% WR

Best items on Katarina

Highest smoothed win rate among items bought in ≥3% of games.

Blade of The Ruined King
Blade of The Ruined King
15% PR · 38 games
56.8%
Kraken Slayer
Kraken Slayer
22% PR · 56 games
54.7%

Bait items

Bought regularly but dragging the win rate down. Reconsider these.

Kraken Slayer
Kraken Slayer
22% PR · 56 games
54.7%
Blade of The Ruined King
Blade of The Ruined King
15% PR · 38 games
56.8%
ScalingⓘWR slope vs game length. Positive = scales well late, negative = falls off. Practical bounds: ±0.03
-0.000·Average compared to other champions in this role
Rank BiasⓘWR slope vs rank. Positive = better in high elo, negative = better in low elo. Practical bounds: ±0.036
0.006↑High compared to other champions in this role
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.
—
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.
—

Win Rate by Game Length

Slope: -0.000

Win Rate by Rank

Slope: 0.006

Win Rate Distribution

77 opponents
Q1: 49.1%Median: 50.0%Q3: 51.0%IQR: 1.9%
123456789101112131415161718
QBouncing Blade
1
4
5
7
9
WPreparation
3
14
EShunpo
2
8
10
12
13
RDeath Lotus
6
69.2% PR · 55.9% WR · 18 games
123456789101112131415161718
Q
123456789101112131415161718
Q
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.
JayceFilter
+4.2155.4%+2.5%6
AatroxFilter
+3.8553.3%+0.3%10
TeemoFilter
+3.3153.6%+1.8%6
MalphiteFilter
+3.2652.5%+0.4%9
SingedFilter
+2.2152.7%+1.1%5
ZedFilter
+0.7351.9%+1.0%2
GragasFilter
+0.6950.9%-1.1%5
FioraFilter
+0.6651.9%-1.2%4
PantheonFilter
+0.4151.9%-0.5%2
DariusFilter
+0.2450.9%-1.5%3
LeBlancFilter
+0.2151.0%+0.5%1
RyzeFilter
+0.1551.0%-0.1%1
NasusFilter
+0.1450.9%-1.8%3
UrgotFilter
+0.1351.0%-0.3%1
GarenFilter
+0.1150.0%-1.7%4
PoppyFilter
+0.1151.0%-0.5%1
UdyrFilter
+0.0751.0%-0.8%1
MalzaharFilter
+0.0350.0%-1.5%2
AkshanFilter
+0.0250.0%-1.5%2
IreliaFilter
+0.0250.0%-1.9%4
SettFilter
+0.0251.0%-1.3%1
WarwickFilter
+0.0151.0%-1.3%1
SylasFilter
+0.0151.0%-1.3%1
AuroraFilter
+0.0151.0%-1.4%1
GnarFilter
+0.0050.9%-2.2%3
ZeriFilter
-0.0051.0%-1.5%1
RakanFilter
-0.0349.0%-0.9%1
WukongFilter
-0.0350.0%-1.8%2
QiyanaFilter
-0.0350.0%-1.8%2
GangplankFilter
-0.0450.0%-1.8%2
K'SanteFilter
-0.0450.9%-2.5%5
Lee SinFilter
-0.0451.0%-1.9%1
NaafiriFilter
-0.0651.0%-2.0%1
NocturneFilter
-0.0651.0%-2.0%1
VarusFilter
-0.0651.0%-2.0%1
HweiFilter
-0.0751.0%-2.1%1
TryndamereFilter
-0.0850.0%-2.0%2
Tahm KenchFilter
-0.1351.0%-2.7%1
Master YiFilter
-0.1350.0%-2.3%2
GwenFilter
-0.1450.0%-2.3%2
CorkiFilter
-0.1451.0%-2.7%1
KledFilter
-0.1549.0%-2.1%1
JaxFilter
-0.1650.0%-2.4%2
ShenFilter
-0.1649.0%-2.2%1
ShyvanaFilter
-0.2051.0%-3.4%1
EkkoFilter
-0.2249.0%-2.7%1
QuinnFilter
-0.2249.0%-2.7%1
SmolderFilter
-0.2351.0%-3.6%1
RivenFilter
-0.2949.0%-3.3%1
LissandraFilter
-0.2949.0%-3.4%1
KennenFilter
-0.2949.1%-2.4%3
KaynFilter
-0.3051.9%-3.8%2
SionFilter
-0.3050.0%-2.7%4
IllaoiFilter
-0.3149.0%-3.5%1
EliseFilter
-0.3349.0%-3.8%1
KayleFilter
-0.3549.1%-2.6%3
KarthusFilter
-0.3549.0%-3.9%1
CassiopeiaFilter
-0.3549.0%-3.9%1
SwainFilter
-0.3650.0%-3.3%2
Kai'SaFilter
-0.3751.0%-4.9%1
RenektonFilter
-0.4150.0%-2.9%4
OrnnFilter
-0.4549.1%-2.5%5
LuxFilter
-0.4749.0%-5.0%1
OlafFilter
-0.5748.1%-3.5%2
AsheFilter
-0.6849.0%-7.0%1
CamilleFilter
-0.6948.1%-4.1%2
RumbleFilter
-0.7749.1%-3.9%3
YoneFilter
-0.7849.1%-3.9%3
AkaliFilter
-0.8049.1%-4.0%3
AniviaFilter
-0.8248.1%-3.1%4
AmbessaFilter
-0.8449.1%-4.1%3
TalonFilter
-0.8650.0%-5.7%2
TrundleFilter
-0.9549.1%-4.5%3
MordekaiserFilter
-1.0449.1%-4.7%3
VladimirFilter
-1.3048.1%-4.3%4
VayneFilter
-1.3648.1%-4.4%4
YasuoFilter
-1.4747.2%-5.3%3
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.
NidaleeFilter
+2.2952.6%+0.9%7
ViegoFilter
+2.1454.5%+1.5%5
KindredFilter
+1.4952.7%+0.5%5
NocturneFilter
+1.3851.8%+0.0%6
HecarimFilter
+1.3053.7%+0.5%4
EvelynnFilter
+0.8951.9%-0.1%4
ViFilter
+0.8751.8%-1.0%6
SylasFilter
+0.8452.8%+0.3%3
KarthusFilter
+0.7851.8%-1.2%6
NaafiriFilter
+0.6851.9%-0.7%4
BriarFilter
+0.5051.9%-1.3%4
GravesFilter
+0.4850.8%-2.0%11
WukongFilter
+0.4251.9%-0.2%2
ShacoFilter
+0.4150.9%-1.5%5
Kha'ZixFilter
+0.2850.9%-1.8%5
EkkoFilter
+0.2351.9%-1.3%2
DianaFilter
+0.1650.9%-1.8%3
AatroxFilter
+0.1450.0%-1.2%2
SkarnerFilter
+0.1251.0%-0.7%1
TaliyahFilter
+0.0651.0%-1.3%1
EliseFilter
+0.0550.9%-2.2%3
SejuaniFilter
+0.0451.0%-1.7%1
TalonFilter
+0.0150.0%-2.1%4
QiyanaFilter
-0.0251.0%-2.4%1
LilliaFilter
-0.0350.0%-2.2%4
FiddlesticksFilter
-0.0350.0%-2.2%2
MaokaiFilter
-0.0351.0%-2.4%1
ShenFilter
-0.0849.0%-2.4%1
Nunu & WillumpFilter
-0.0949.0%-2.4%1
Rek'SaiFilter
-0.0949.0%-2.5%1
SionFilter
-0.1049.0%-2.6%1
VolibearFilter
-0.1151.0%-3.4%1
IvernFilter
-0.1349.0%-2.9%1
ZedFilter
-0.1351.0%-3.7%1
ZaahenFilter
-0.1549.0%-3.2%1
MalphiteFilter
-0.1551.0%-3.9%1
PantheonFilter
-0.1649.0%-3.3%1
GragasFilter
-0.1849.0%-3.6%1
Xin ZhaoFilter
-0.2250.0%-2.8%4
Bel'VethFilter
-0.2348.1%-2.7%2
ZacFilter
-0.2850.0%-3.0%4
Dr. MundoFilter
-0.2849.0%-4.7%1
BrandFilter
-0.2949.0%-4.9%1
CassiopeiaFilter
-0.3551.0%-6.3%1
RammusFilter
-0.4148.1%-3.8%2
UdyrFilter
-0.4248.1%-3.9%2
QuinnFilter
-0.4950.0%-5.0%2
Jarvan IVFilter
-0.6650.0%-3.1%10
Master YiFilter
-0.6949.1%-3.1%7
KaynFilter
-0.7749.1%-3.7%5
JayceFilter
-0.7848.1%-6.0%2
ShyvanaFilter
-1.6248.3%-4.1%8
RengarFilter
-1.6847.3%-5.3%5
Lee SinFilter
-4.9247.0%-5.2%16
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.
LissandraFilter
+3.5452.5%+0.3%9
AkshanFilter
+1.8052.7%-0.1%5
SylasFilter
+1.5751.7%-1.5%10
FizzFilter
+1.3250.9%-0.9%7
XerathFilter
+1.2552.8%+0.4%3
PantheonFilter
+1.2050.9%+1.0%3
AhriFilter
+1.0951.9%-0.5%4
LeBlancFilter
+1.0852.8%-0.1%3
LuxFilter
+0.9051.9%-1.0%4
AuroraFilter
+0.6851.9%-1.5%4
RivenFilter
+0.6751.9%+0.1%2
Vel'KozFilter
+0.5851.9%-0.3%2
IreliaFilter
+0.4550.9%-1.8%5
Aurelion SolFilter
+0.4551.9%-0.9%2
NaafiriFilter
+0.3850.9%-1.5%3
KassadinFilter
+0.3350.9%-2.3%7
AkaliFilter
+0.3250.8%-2.4%9
GalioFilter
+0.2550.9%-2.2%5
OriannaFilter
+0.1951.9%-2.1%2
AnnieFilter
+0.1750.0%-2.1%6
AniviaFilter
+0.1650.9%-2.1%3
MalphiteFilter
+0.1051.0%-1.3%1
Master YiFilter
+0.0451.0%-1.9%1
HweiFilter
-0.0051.0%-2.3%1
TeemoFilter
-0.0251.0%-2.4%1
CaitlynFilter
-0.0351.0%-2.5%1
ZeriFilter
-0.0451.0%-2.6%1
RyzeFilter
-0.0651.0%-2.8%1
ZiggsFilter
-0.0851.0%-3.0%1
SwainFilter
-0.0950.0%-2.6%2
SingedFilter
-0.1149.0%-2.4%1
TwitchFilter
-0.1151.0%-3.2%1
AzirFilter
-0.1151.0%-3.2%1
JayceFilter
-0.1150.0%-2.7%2
SionFilter
-0.1649.0%-2.9%1
TalonFilter
-0.1750.0%-2.9%2
Cho'GathFilter
-0.2049.0%-3.3%1
Xin ZhaoFilter
-0.2249.0%-3.4%1
TaliyahFilter
-0.2249.0%-3.5%1
VexFilter
-0.2449.0%-3.6%1
BrandFilter
-0.2849.0%-4.0%1
EzrealFilter
-0.3451.0%-5.3%1
YasuoFilter
-0.3450.0%-3.7%2
AmbessaFilter
-0.3649.0%-4.7%1
HeimerdingerFilter
-0.3749.0%-4.8%1
EkkoFilter
-0.4549.1%-3.3%3
DianaFilter
-0.4649.1%-2.8%5
MalzaharFilter
-0.6549.1%-3.8%3
MelFilter
-0.7050.0%-5.3%2
SyndraFilter
-0.7148.1%-4.6%2
ZedFilter
-0.7850.0%-3.1%10
YoneFilter
-1.1550.0%-4.1%6
ZoeFilter
-1.1948.1%-4.3%4
CassiopeiaFilter
-1.3648.1%-4.7%4
VladimirFilter
-1.7348.2%-4.3%6
ViktorFilter
-2.3448.3%-4.5%8
QiyanaFilter
-3.3746.4%-6.2%6
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.
JhinFilter
+1.9354.1%+1.1%11
YunaraFilter
+1.5254.2%+0.8%9
VarusFilter
+1.0153.6%+0.9%6
SmolderFilter
+0.8650.8%-0.5%15
VayneFilter
+0.6252.7%+0.2%5
AsheFilter
+0.4750.8%-1.1%15
SennaFilter
+0.4651.9%+0.2%4
EzrealFilter
+0.4452.6%-1.1%7
XayahFilter
+0.4351.9%+0.0%4
DravenFilter
+0.4151.8%-0.7%6
SeraphineFilter
+0.3351.9%+1.1%2
TwitchFilter
+0.2651.9%+0.3%2
SivirFilter
+0.1551.9%-0.9%2
Vel'KozFilter
+0.1350.0%-0.5%2
KarthusFilter
+0.1150.0%-0.7%2
Tahm KenchFilter
+0.1151.0%-0.2%1
SwainFilter
+0.0950.0%-0.9%2
VeigarFilter
+0.0951.0%-0.7%1
NaafiriFilter
+0.0851.0%-0.9%1
XerathFilter
+0.0751.0%-1.0%1
SamiraFilter
+0.0750.9%-1.6%3
ZiggsFilter
+0.0550.0%-1.4%2
LucianFilter
-0.0250.9%-2.0%5
NilahFilter
-0.0649.0%-3.2%1
TristanaFilter
-0.0749.0%-3.4%1
VladimirFilter
-0.0849.0%-3.5%1
CorkiFilter
-0.0849.0%-3.6%1
Kai'SaFilter
-0.0851.4%-2.1%20
ApheliosFilter
-0.0850.9%-2.6%3
CassiopeiaFilter
-0.1148.1%-2.5%2
LuxFilter
-0.1348.1%-2.6%2
YasuoFilter
-0.1348.1%-2.6%2
MelFilter
-0.1550.0%-3.5%2
Miss FortuneFilter
-0.2649.1%-3.3%3
KalistaFilter
-0.2948.1%-4.3%2
ZeriFilter
-0.9847.3%-5.0%5
CaitlynFilter
-3.0447.8%-5.0%17
JinxFilter
-4.1445.5%-6.2%16
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.
SennaFilter
+2.7854.2%+2.2%9
LuluFilter
+2.4853.0%-0.3%16
BardFilter
+2.1955.4%+2.9%6
NamiFilter
+1.3852.5%-0.6%11
PykeFilter
+1.2652.5%-0.4%9
NautilusFilter
+0.9351.6%-1.5%14
LeonaFilter
+0.7152.7%-0.1%5
MilioFilter
+0.6251.7%-1.2%8
AlistarFilter
+0.6252.7%-0.4%5
RellFilter
+0.6250.9%-0.6%7
BrandFilter
+0.3951.8%-1.3%6
JannaFilter
+0.3751.9%-0.5%4
SorakaFilter
+0.3251.9%-0.7%4
AniviaFilter
+0.3252.8%-0.3%3
BraumFilter
+0.2851.9%-0.9%4
RakanFilter
+0.1151.9%-0.2%2
TaliyahFilter
-0.0951.0%-0.5%1
SonaFilter
-0.1451.0%-1.4%1
IvernFilter
-0.2249.0%-2.1%1
PantheonFilter
-0.2351.0%-3.1%1
XerathFilter
-0.2451.0%-3.2%1
TeemoFilter
-0.2451.0%-3.3%1
HweiFilter
-0.2551.0%-3.5%1
Twisted FateFilter
-0.2649.0%-2.9%1
AnnieFilter
-0.2849.0%-3.2%1
NeekoFilter
-0.3150.0%-3.3%2
EliseFilter
-0.3249.0%-4.0%1
AmumuFilter
-0.3349.0%-4.1%1
ZileanFilter
-0.3349.1%-2.8%3
LuxFilter
-0.3750.0%-3.9%2
ShacoFilter
-0.4049.0%-5.3%1
GalioFilter
-0.4049.0%-5.4%1
Xin ZhaoFilter
-0.4349.0%-5.9%1
Vel'KozFilter
-0.4349.1%-3.4%3
Renata GlascFilter
-0.4649.1%-3.6%3
AhriFilter
-0.4749.0%-6.6%1
MelFilter
-0.5349.0%-7.8%1
Tahm KenchFilter
-0.5748.1%-5.0%2
SeraphineFilter
-1.0648.3%-3.8%8
KarmaFilter
-1.1449.2%-4.1%9
YuumiFilter
-1.6447.3%-6.7%5
BlitzcrankFilter
-1.8545.5%-6.8%5
ThreshFilter
-2.3447.6%-4.7%13
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.
Lee SinFilter
232.753.4%+2.0%15
Rek'SaiFilter
173.755.4%+3.3%6
GravesFilter
164.853.2%+2.4%9
NocturneFilter
142.454.3%+2.4%7
Kha'ZixFilter
142.252.2%+1.3%16
TalonFilter
111.952.9%+1.4%10
ShyvanaFilter
103.853.8%+2.6%5
Jarvan IVFilter
99.553.2%+2.7%5
ShacoFilter
75.352.9%+1.7%6
BriarFilter
70.252.2%+1.7%6
HecarimFilter
69.852.2%+1.7%6
SejuaniFilter
63.153.7%+2.8%3
SkarnerFilter
56.453.6%+1.7%4
SylasFilter
51.552.8%+1.8%4
EkkoFilter
19.351.2%+0.9%5
JayceFilter
19.151.4%+1.9%2
QiyanaFilter
18.551.1%+0.9%5
NasusFilter
-2.452.9%-0.1%2
AatroxFilter
-4.652.3%-0.1%2
Nunu & WillumpFilter
-5.652.1%-0.1%2
RammusFilter
-6.951.7%-0.1%2
JaxFilter
-7.651.5%-0.1%2
WukongFilter
-7.951.4%-0.1%2
AmumuFilter
-10.651.4%-0.1%4
KarthusFilter
-11.050.6%-0.0%2
PantheonFilter
-12.151.2%-0.1%4
ViFilter
-15.050.7%-0.1%4
AmbessaFilter
-32.349.9%+0.0%8
UdyrFilter
-33.450.6%-1.0%3
LilliaFilter
-34.750.4%-1.0%3
ZaahenFilter
-42.349.4%-2.0%2
RengarFilter
-43.849.0%-2.0%2
EliseFilter
-45.848.5%-1.9%2
Dr. MundoFilter
-47.947.9%-1.9%2
Master YiFilter
-84.648.5%-2.9%3
Bel'VethFilter
-99.150.7%-2.1%6
EvelynnFilter
-106.949.7%-2.0%6
KindredFilter
-108.849.5%-1.9%6
NaafiriFilter
-111.349.1%-1.9%6
DianaFilter
-143.349.0%-1.8%8
KaynFilter
-144.248.9%-1.8%8
ViegoFilter
-225.247.9%-2.6%9
Xin ZhaoFilter
-227.049.0%-1.7%14
mid
Katarina's WR when this ally plays mid. 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.
AuroraFilter
323.555.7%+5.1%8
AkshanFilter
186.153.3%+2.3%11
FizzFilter
184.856.4%+4.4%5
DianaFilter
137.754.3%+2.4%7
ZoeFilter
115.355.0%+3.6%4
ViktorFilter
103.452.6%+1.5%10
XerathFilter
101.554.1%+2.6%5
CassiopeiaFilter
99.253.7%+2.6%5
HweiFilter
67.152.3%+1.7%6
AnnieFilter
63.854.5%+2.7%3
LissandraFilter
50.953.4%+1.7%4
VexFilter
48.853.0%+1.8%4
ZedFilter
32.051.4%+0.7%11
SylasFilter
31.851.4%+0.7%11
PantheonFilter
31.255.7%+1.8%2
Aurelion SolFilter
22.053.0%+1.9%2
MalzaharFilter
18.751.8%+0.8%5
NaafiriFilter
11.852.3%+0.9%3
K'SanteFilter
-11.251.4%-0.1%2
Twisted FateFilter
-12.552.0%-0.2%4
TalonFilter
-13.050.9%-0.0%2
AzirFilter
-17.149.7%+0.0%2
LuxFilter
-17.851.0%-0.1%4
TristanaFilter
-18.249.4%+0.0%2
MelFilter
-30.448.7%+0.1%4
AhriFilter
-37.251.2%-0.2%10
QiyanaFilter
-39.450.3%-1.0%3
AniviaFilter
-41.449.8%-1.0%3
GarenFilter
-44.050.0%-2.0%2
OriannaFilter
-45.349.0%-0.9%3
VeigarFilter
-45.749.5%-2.0%2
TaliyahFilter
-46.149.4%-2.0%2
VladimirFilter
-59.450.3%-1.0%5
JayceFilter
-60.050.2%-1.0%5
KayleFilter
-81.649.5%-2.0%4
AkaliFilter
-83.349.7%-1.0%7
SyndraFilter
-90.248.3%-2.9%3
JaxFilter
-97.146.8%-2.8%3
YasuoFilter
-104.949.3%-0.9%9
RyzeFilter
-146.347.4%-2.7%5
YoneFilter
-148.147.1%-2.7%5
GalioFilter
-152.048.9%-1.8%8
IreliaFilter
-187.448.3%-2.8%7
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
302.955.4%+3.2%26
CaitlynFilter
244.755.0%+4.4%16
AsheFilter
205.854.9%+3.3%17
Miss FortuneFilter
107.755.3%+4.3%7
ZeriFilter
48.352.6%+1.5%10
SyndraFilter
26.354.5%+2.7%3
SennaFilter
21.453.5%+1.7%4
JinxFilter
18.752.1%+0.3%17
Kog'MawFilter
10.953.1%+0.7%5
DravenFilter
7.251.8%+0.8%5
SamiraFilter
1.951.8%+0.9%3
MelFilter
-0.150.9%+0.9%3
LuxFilter
-5.752.6%-0.2%4
SeraphineFilter
-6.452.5%-0.1%2
SwainFilter
-6.552.5%-0.1%2
Aurelion SolFilter
-6.752.2%-0.2%4
ZiggsFilter
-7.252.0%-0.1%2
XayahFilter
-7.851.6%-0.1%2
NilahFilter
-8.451.2%-0.0%2
KalistaFilter
-8.751.0%-0.0%2
VayneFilter
-11.950.8%-0.1%6
LucianFilter
-15.050.4%-0.1%8
YasuoFilter
-17.151.7%-1.1%3
SivirFilter
-21.549.6%-1.0%3
ApheliosFilter
-23.048.9%-0.9%3
TristanaFilter
-53.649.2%-1.9%6
BrandFilter
-64.349.1%-3.9%4
TwitchFilter
-65.049.9%-2.0%8
YunaraFilter
-69.948.3%-1.7%8
VarusFilter
-121.547.2%-3.6%8
Kai'SaFilter
-122.647.5%-2.4%11
EzrealFilter
-167.346.6%-3.2%12
JhinFilter
-185.747.2%-3.2%14
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.
LuluFilter
305.555.6%+4.9%19
BardFilter
143.154.2%+2.6%16
SeraphineFilter
88.853.9%+2.0%13
SennaFilter
80.154.1%+2.1%11
RellFilter
71.355.9%+3.3%6
SorakaFilter
67.853.8%+2.3%9
BraumFilter
54.353.7%+2.5%7
KarmaFilter
51.952.2%+1.4%14
NautilusFilter
11.851.6%+0.6%13
PykeFilter
7.051.9%+0.7%7
TaricFilter
0.252.5%+0.8%3
ZyraFilter
-2.351.4%+0.9%3
SwainFilter
-3.550.8%+1.0%3
MaokaiFilter
-12.051.4%-0.1%4
XerathFilter
-13.249.8%+0.0%2
MilioFilter
-15.151.0%-0.1%6
YuumiFilter
-20.950.0%-0.0%8
SonaFilter
-22.150.6%-1.0%3
MorganaFilter
-23.949.8%-1.0%3
SylasFilter
-28.248.1%-1.9%2
RakanFilter
-39.949.9%-2.0%4
AlistarFilter
-42.448.9%-1.9%4
BlitzcrankFilter
-43.948.9%-2.9%3
JannaFilter
-46.650.6%-1.1%9
LeonaFilter
-55.850.2%-1.0%11
LuxFilter
-89.747.5%-2.6%7
ThreshFilter
-122.048.9%-2.8%11
NamiFilter
-300.047.1%-3.8%21
15
17
18
11
16
Bouncing Blade
1
4
5
12
13
WPreparation
3
14
15
17
18
EShunpo
2
7
8
9
10
RDeath Lotus
6
11
16
19.2% PR · 52.7% WR · 5 games
Bouncing Blade
1
4
5
7
13
WPreparation
3
14
15
17
18
EShunpo
2
8
9
10
12
RDeath Lotus
6
11
16
3.8% PR · 51.0% WR · 1 games

Rune Pages

Precision · Domination
21% PR · 47.1% WR
PrecisionConquerorTriumphLegend: AlacrityCoup de Grace
DominationRelentless HunterSudden Impact
Adaptive ForceAdaptive ForceScaling Health
Domination · Precision
10% PR · 50.7% WR
DominationElectrocuteSudden ImpactGrisly MementosRelentless Hunter
PrecisionCoup de GraceTriumph
Adaptive ForceAdaptive ForceScaling Health

Summoner Spells

FlashIgnite
Flash + Ignite
74% PR · 46.8% WR
FlashTeleport
Flash + Teleport
12% PR · 50.6% WR
TeleportIgnite
Teleport + Ignite
8% PR · 57.1% WR
Runes
Precision · Domination
21% PR · 47.1% WR
PrecisionConquerorTriumphLegend: AlacrityCoup de Grace
DominationRelentless HunterSudden Impact
Adaptive ForceAdaptive ForceScaling Health
Summoners
FlashIgnite
Flash + Ignite
74% PR · 46.8% WR
Items
Starting items
Doran's Blade
Doran's Blade
62% PR · 50.3% WR
Core build
Item 1
Kraken Slayer
Kraken Slayer
49% PR · 50.6% WR
Blade of The Ruined King
Blade of The Ruined King
18% PR · 51.1% WR
Hextech Gunblade
Hextech Gunblade
Skill order
123456789101112131415161718
Q
16% PR · 45.1% WR
Item 2
Blade of The Ruined King
Blade of The Ruined King
36% PR · 54.8% WR
Kraken Slayer
Kraken Slayer
16% PR · 51.8% WR
Shadowflame
Shadowflame
14% PR · 51.2% WR
Item 3
Terminus
Terminus
37% PR · 56.0% WR
Bouncing Blade
1
4
5
7
9
WPreparation
3
14
15
17
18
EShunpo
2
8
10
12
13
RDeath Lotus
6
11
16
69.2% PR · 55.9% WR · 18 games