Zac'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.
Zac'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.
Mastery DepthⓘWR slope vs career mastery (ln championPoints). Positive = rewards one-tricks; negative = easier to pick up. Practical bounds: ±0.19
-0.015
↓↓Very 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
·Average compared to other champions in this role
Early GameⓘPer-role z-score of WR in ≤20 min games, residual to overall WR. Positive = closes early-finishing games more than the champ's baseline implies. Practical bounds: ±2.
—
Win Rate by Mastery
Trend (slope): -0.015
Win Rate by Rank
Slope: -0.001
Late GameⓘPer-role z-score of WR in ≥30 min games, residual to overall WR. Positive = scales beyond what overall WR alone implies — catches U-shape scalers (Caitlyn) the linear Scaling slope misses. Practical bounds: ±2.
—
Win Rate by Game Length
Slope: 0.001
Matchup SpreadⓘMean absolute deviation of WR across lane matchups. 'On average, matchups deviate from this champ's typical WR by X points.' High = swingy by opponent. Low = consistent. Practical range: ~0.01 to ~0.04.
—
Depth IndexⓘGames-weighted mean mastery bucket (0–6) of observed players. HIGH = dedicated mains/one-tricks play this champion. LOW = casuals dabble in it. Bucket 0 is <5k championPoints, bucket 6 is 500k+.
4.47
↑↑Very high 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
-0.001
↓↓Very low compared to other champions in this role
Win Rate Distribution
52 opponents
Q1: 48.2%Median: 50.0%Q3: 50.9%IQR: 2.7%
top
Zac's WR when this ally plays top. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score combining per-side delta, absolute edge, and how often the pairing is played (prevalence-weighted). Matches the ordering used in the synergy drill game. High = strong, reliable duo.Zac's Bayesian-smoothed win rate when paired with this ally.Aggregated synergy delta: avg of Zac's delta and the ally's delta. High = both benefit from the pairing. Hover a row for the components.Number of games played together.
AmbessaFilter
0.752.6%+3.2%7
YoneFilter
0.552.7%+3.3%5
K'SanteFilter
0.552.7%+4.1%5
GangplankFilter
0.552.7%+2.7%5
ShenFilter
0.552.7%+2.5%5
TryndamereFilter
0.451.8%+2.1%6
GragasFilter
0.451.8%+2.6%6
GarenFilter
0.350.9%+0.5%7
VayneFilter
0.350.9%+0.8%7
IreliaFilter
0.250.9%+0.9%5
RivenFilter
0.250.9%-0.3%5
OlafFilter
0.151.9%+1.2%2
KledFilter
0.151.9%+1.0%2
SettFilter
0.150.9%+1.2%3
KayleFilter
0.150.9%+0.2%3
UrgotFilter
0.150.9%+0.8%3
FioraFilter
0.150.9%+1.0%3
JayceFilter
0.050.0%+0.7%6
OrnnFilter
0.050.0%-0.8%6
MordekaiserFilter
0.050.0%-0.0%4
Dr. MundoFilter
0.050.0%-0.2%4
JaxFilter
0.050.0%-0.1%4
TeemoFilter
0.050.0%+0.7%4
Cho'GathFilter
0.050.0%-0.3%2
YorickFilter
0.050.0%+1.3%2
RengarFilter
0.050.0%-1.3%2
VeigarFilter
0.050.0%-1.3%2
SingedFilter
0.050.0%-0.3%2
BrandFilter
0.050.0%+1.2%2
AniviaFilter
0.050.0%-1.3%2
Tahm KenchFilter
-0.149.1%-0.8%3
HeimerdingerFilter
-0.149.1%-0.4%3
NasusFilter
-0.149.1%-1.1%3
VarusFilter
-0.149.1%-1.2%3
IllaoiFilter
-0.148.1%-1.5%2
PoppyFilter
-0.148.1%-2.5%2
AuroraFilter
-0.148.1%-1.7%2
YasuoFilter
-0.149.1%-0.3%5
RumbleFilter
-0.149.1%-0.6%5
SionFilter
-0.249.1%-0.4%7
ZaahenFilter
-0.249.2%-1.2%9
VladimirFilter
-0.247.2%-3.5%3
RenektonFilter
-0.349.2%-0.4%11
AkaliFilter
-0.348.2%-1.3%6
DariusFilter
-0.447.3%-1.9%5
GnarFilter
-0.647.4%-1.6%7
MalphiteFilter
-0.847.5%-2.9%9
AatroxFilter
-1.246.7%-3.1%10
CamilleFilter
-1.544.8%-5.3%8
jungle
Zac's WR when this ally plays jungle. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score combining per-side delta, absolute edge, and how often the pairing is played (prevalence-weighted). Matches the ordering used in the synergy drill game. High = strong, reliable duo.Zac's Bayesian-smoothed win rate when paired with this ally.Aggregated synergy delta: avg of Zac's delta and the ally's delta. High = both benefit from the pairing. Hover a row for the components.Number of games played together.
NocturneFilter
2.555.6%+4.5%13
GravesFilter
1.752.1%+2.3%21
LilliaFilter
0.653.6%+3.7%6
DianaFilter
0.653.6%+3.5%6
JaxFilter
0.452.7%+2.8%5
Lee SinFilter
0.350.8%+0.9%13
Rek'SaiFilter
0.351.8%+0.0%6
NidaleeFilter
0.351.8%+1.7%6
AmbessaFilter
0.350.8%+0.7%11
PantheonFilter
0.252.8%+3.4%3
Nunu & WillumpFilter
0.252.8%+2.6%3
WarwickFilter
0.151.9%+2.2%2
VolibearFilter
0.151.9%+3.0%2
JayceFilter
0.151.9%+3.0%2
Dr. MundoFilter
0.151.9%+2.3%2
AatroxFilter
-0.050.0%-0.3%2
EvelynnFilter
-0.050.0%-0.5%2
EkkoFilter
-0.050.0%-0.2%2
RammusFilter
-0.050.0%-1.3%2
NasusFilter
-0.050.0%-0.2%2
KarthusFilter
-0.050.0%-0.7%4
IvernFilter
-0.050.0%-0.7%4
HecarimFilter
-0.050.0%+0.1%4
EliseFilter
-0.050.0%-0.7%4
RengarFilter
-0.050.0%+0.2%4
FiddlesticksFilter
-0.149.1%-1.6%3
ShyvanaFilter
-0.149.1%-0.6%3
SylasFilter
-0.148.1%-2.4%2
Bel'VethFilter
-0.148.1%-3.1%2
WukongFilter
-0.148.1%-1.1%2
ShenFilter
-0.148.1%-1.5%2
BriarFilter
-0.149.1%-1.6%5
KindredFilter
-0.248.1%-2.0%4
ViFilter
-0.248.1%-1.1%4
KaynFilter
-0.247.2%-2.5%3
ViegoFilter
-0.349.2%+0.1%9
TalonFilter
-0.349.2%-1.0%11
NaafiriFilter
-0.348.2%-1.5%6
Kha'ZixFilter
-0.348.2%-1.3%6
ZaahenFilter
-0.448.3%-1.4%8
ShacoFilter
-0.647.4%-3.0%7
Xin ZhaoFilter
-0.946.6%-4.6%8
Master YiFilter
-1.245.8%-4.6%9
Jarvan IVFilter
-1.245.8%-4.1%9
adc
Zac's WR when this ally plays adc. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score combining per-side delta, absolute edge, and how often the pairing is played (prevalence-weighted). Matches the ordering used in the synergy drill game. High = strong, reliable duo.Zac's Bayesian-smoothed win rate when paired with this ally.Aggregated synergy delta: avg of Zac's delta and the ally's delta. High = both benefit from the pairing. Hover a row for the components.Number of games played together.
LucianFilter
2.553.6%+3.9%19
AsheFilter
1.753.0%+2.0%16
VayneFilter
0.953.4%+3.0%8
SivirFilter
0.752.5%+3.0%9
Kai'SaFilter
0.650.7%+1.5%23
Miss FortuneFilter
0.451.7%+1.6%8
DravenFilter
0.350.8%+0.5%11
Kog'MawFilter
0.250.9%-0.8%7
SmolderFilter
0.150.9%+0.7%5
SwainFilter
0.150.9%-1.3%3
JhinFilter
0.050.0%+0.3%18
VarusFilter
0.050.0%+1.4%6
HweiFilter
0.050.0%-2.1%2
KalistaFilter
-0.149.1%+0.3%3
TwitchFilter
-0.149.1%-1.2%3
YasuoFilter
-0.148.1%-3.3%2
YunaraFilter
-0.249.1%-0.3%7
CorkiFilter
-0.249.1%+0.1%7
XayahFilter
-0.248.1%-2.4%4
SamiraFilter
-0.248.1%-2.2%4
SennaFilter
-0.447.3%-3.3%5
BrandFilter
-0.446.3%-3.9%4
ApheliosFilter
-0.446.3%-2.4%4
JinxFilter
-1.247.7%-3.3%15
EzrealFilter
-2.048.0%-0.9%25
CaitlynFilter
-2.046.2%-4.0%15
support
Zac's WR when this ally plays support. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score combining per-side delta, absolute edge, and how often the pairing is played (prevalence-weighted). Matches the ordering used in the synergy drill game. High = strong, reliable duo.Zac's Bayesian-smoothed win rate when paired with this ally.Aggregated synergy delta: avg of Zac's delta and the ally's delta. High = both benefit from the pairing. Hover a row for the components.Number of games played together.
NamiFilter
1.852.0%+1.7%25
LuluFilter
1.653.0%+2.7%16
ThreshFilter
1.356.1%+5.3%7
NautilusFilter
1.051.4%+1.5%22
Vel'KozFilter
0.654.5%+4.3%5
SylasFilter
0.453.7%+3.0%4
AniviaFilter
0.452.7%+4.0%5
LeonaFilter
0.351.8%+1.4%6
YuumiFilter
0.351.8%+3.3%6
RellFilter
0.351.8%+0.2%6
NeekoFilter
0.251.9%+2.5%4
BraumFilter
0.250.8%-0.1%9
AlistarFilter
0.150.9%+0.6%5
BrandFilter
0.150.9%+0.7%3
JannaFilter
0.150.9%-0.5%3
ZileanFilter
-0.050.0%-1.4%2
EliseFilter
-0.050.0%-1.7%2
MilioFilter
-0.050.0%-0.7%6
SennaFilter
-0.050.0%+0.1%8
BardFilter
-0.150.0%-0.8%10
Tahm KenchFilter
-0.149.1%-1.3%3
RakanFilter
-0.149.1%-0.5%3
ZoeFilter
-0.149.1%-0.1%3
XerathFilter
-0.148.1%-1.0%2
SwainFilter
-0.148.1%-1.5%2
SionFilter
-0.148.1%-1.8%2
MelFilter
-0.148.1%+0.5%2
Renata GlascFilter
-0.148.1%+0.1%2
SonaFilter
-0.249.1%-1.5%7
MorganaFilter
-0.248.1%-1.3%4
MaokaiFilter
-0.347.2%-3.7%3
LuxFilter
-0.347.2%-2.3%3
SorakaFilter
-0.448.2%-2.6%6
BlitzcrankFilter
-0.448.2%-2.2%6
SeraphineFilter
-0.648.3%-2.8%10
PykeFilter
-0.745.5%-4.2%5
PantheonFilter
-0.745.5%-4.5%5
KarmaFilter
-2.045.2%-4.9%12
top
Zac's WR vs enemy top. Sort ↓ for Zac's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Zac's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Zac's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Zac's delta − opponent's delta) / 2. Positive = lopsided in Zac's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
OlafFilter
1.054.4%+5.4%7
IreliaFilter
0.852.5%+2.8%9
ShenFilter
0.851.6%+2.2%12
GarenFilter
0.650.7%+1.4%17
CamilleFilter
0.452.7%+3.2%5
GwenFilter
0.451.8%+1.0%6
SingedFilter
0.451.8%+2.3%6
UdyrFilter
0.352.8%+0.9%3
Rek'SaiFilter
0.352.8%+2.6%3
YasuoFilter
0.250.9%+0.6%5
JayceFilter
0.250.9%+0.4%5
YoneFilter
0.150.9%+0.7%3
SettFilter
0.150.9%+1.0%3
RenektonFilter
0.150.0%-0.2%10
DariusFilter
0.050.0%-0.5%8
RivenFilter
0.050.0%+1.5%6
VayneFilter
0.050.0%+0.3%6
TeemoFilter
0.050.0%-0.4%6
NasusFilter
0.050.0%+0.4%4
GragasFilter
0.050.0%-0.5%4
NaafiriFilter
0.050.0%+0.3%2
VarusFilter
0.050.0%+0.5%2
RyzeFilter
0.050.0%-0.5%2
AuroraFilter
0.050.0%+0.1%2
Master YiFilter
0.050.0%-0.3%2
AniviaFilter
0.050.0%+1.6%2
ZaahenFilter
-0.149.1%-0.3%3
IllaoiFilter
-0.149.1%-1.0%3
AkaliFilter
-0.149.1%-1.2%3
VladimirFilter
-0.149.1%-0.0%3
OrnnFilter
-0.149.1%+0.1%3
PantheonFilter
-0.149.1%-0.3%3
QuinnFilter
-0.148.1%-0.4%2
HeimerdingerFilter
-0.148.1%-2.2%2
SylasFilter
-0.148.1%-0.9%2
ZoeFilter
-0.148.1%-0.3%2
TryndamereFilter
-0.149.1%-0.9%5
MordekaiserFilter
-0.249.1%-0.6%7
UrgotFilter
-0.249.1%-0.4%7
GangplankFilter
-0.249.1%-0.5%7
MalphiteFilter
-0.249.1%-0.3%7
VolibearFilter
-0.248.1%-1.8%4
KayleFilter
-0.248.1%-0.8%4
GnarFilter
-0.349.2%-1.6%11
AmbessaFilter
-0.348.2%-2.0%6
FioraFilter
-0.348.2%-1.5%6
Dr. MundoFilter
-0.447.3%-2.2%5
K'SanteFilter
-0.648.4%-2.7%12
AatroxFilter
-0.748.4%-1.6%14
JaxFilter
-0.947.5%-2.1%11
SionFilter
-1.745.0%-5.2%10
jungle
Zac's WR vs enemy jungle. Sort ↓ for Zac's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Zac's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Zac's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Zac's delta − opponent's delta) / 2. Positive = lopsided in Zac's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
ViegoFilter
1.852.2%+1.3%19
Lee SinFilter
1.351.4%+1.5%20
HecarimFilter
1.253.3%+3.4%10
KaynFilter
0.651.7%+1.5%10
NaafiriFilter
0.652.6%+2.5%7
AmbessaFilter
0.450.8%+1.1%11
BriarFilter
0.350.8%+1.7%9
TaliyahFilter
0.352.8%+4.3%3
SejuaniFilter
0.251.9%+2.6%4
Cho'GathFilter
0.151.9%+4.0%2
AmumuFilter
0.150.9%+1.7%3
WukongFilter
0.150.9%+0.3%3
Bel'VethFilter
0.150.9%+2.3%3
ZedFilter
0.150.9%+0.7%3
DianaFilter
0.150.0%+0.3%8
SylasFilter
0.150.0%+0.6%8
ShyvanaFilter
0.050.0%-0.2%6
Master YiFilter
0.050.0%+0.5%6
Rek'SaiFilter
0.050.0%+1.9%6
FiddlesticksFilter
0.050.0%+0.9%6
KindredFilter
0.050.0%+0.3%4
WarwickFilter
0.050.0%-0.2%4
KarthusFilter
0.050.0%+0.8%2
ShacoFilter
0.050.0%+0.6%2
Nunu & WillumpFilter
0.050.0%+0.4%2
RammusFilter
0.050.0%+1.4%2
PoppyFilter
-0.149.1%-0.2%3
FizzFilter
-0.149.1%-0.2%3
EliseFilter
-0.149.1%-0.1%3
ViFilter
-0.148.1%-2.5%2
ZyraFilter
-0.148.1%+0.2%2
AatroxFilter
-0.149.1%-0.5%5
Dr. MundoFilter
-0.149.1%-1.1%7
Kha'ZixFilter
-0.149.1%-1.3%7
RengarFilter
-0.149.1%-0.9%7
SkarnerFilter
-0.248.1%-1.6%4
ZaahenFilter
-0.248.1%-2.0%4
TalonFilter
-0.249.2%-0.5%11
PantheonFilter
-0.247.2%-3.2%3
NidaleeFilter
-0.247.2%-2.6%3
LilliaFilter
-0.448.3%-1.7%8
Jarvan IVFilter
-0.747.5%-2.6%9
Xin ZhaoFilter
-1.246.8%-1.9%12
NocturneFilter
-1.546.9%-1.9%14
EkkoFilter
-1.645.0%-4.7%10
GravesFilter
-2.147.1%-2.9%20
mid
Zac's WR vs enemy mid. Sort ↓ for Zac's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Zac's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Zac's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Zac's delta − opponent's delta) / 2. Positive = lopsided in Zac's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
AuroraFilter
1.152.5%+2.3%11
YasuoFilter
0.952.5%+2.8%9
LeBlancFilter
0.753.6%+4.1%6
SylasFilter
0.751.7%+1.8%10
HweiFilter
0.651.7%+2.1%8
LissandraFilter
0.651.7%+3.5%8
EkkoFilter
0.651.7%+2.0%8
SyndraFilter
0.450.8%+0.8%9
GangplankFilter
0.352.8%+2.0%3
AkaliFilter
0.250.9%+1.6%5
OriannaFilter
0.250.9%+0.6%5
SmolderFilter
0.151.9%-0.9%2
MorganaFilter
0.151.9%+1.6%2
NasusFilter
0.151.9%+3.7%2
PantheonFilter
0.150.9%+3.0%3
CassiopeiaFilter
0.150.9%+1.5%3
Kai'SaFilter
0.150.9%-1.4%3
LuxFilter
0.150.9%+1.2%3
ViktorFilter
0.150.0%+0.6%8
VexFilter
0.150.0%+1.5%6
TalonFilter
0.150.0%+1.0%4
KassadinFilter
0.150.0%+0.5%4
NaafiriFilter
0.050.0%+0.7%2
GwenFilter
0.050.0%+1.0%2
TristanaFilter
0.050.0%-0.6%2
VayneFilter
0.050.0%-1.3%2
Nunu & WillumpFilter
0.050.0%+0.6%2
IreliaFilter
0.050.0%-0.2%2
ZiggsFilter
0.050.0%+1.9%2
SeraphineFilter
0.050.0%-1.7%2
DianaFilter
-0.049.1%+0.1%3
Twisted FateFilter
-0.149.1%+0.2%5
FizzFilter
-0.149.1%+0.2%5
ZileanFilter
-0.148.1%+2.3%2
KayleFilter
-0.148.1%-0.5%2
GalioFilter
-0.149.1%-1.3%7
AniviaFilter
-0.149.2%-0.1%11
RyzeFilter
-0.248.1%-2.9%4
AzirFilter
-0.248.1%-3.6%4
ZedFilter
-0.249.2%-0.5%15
TaliyahFilter
-0.247.2%-3.0%3
YoneFilter
-0.248.2%-2.0%6
MelFilter
-0.248.2%-3.7%6
VeigarFilter
-0.347.3%-2.4%5
QiyanaFilter
-0.347.3%-2.1%5
XerathFilter
-0.448.3%-1.6%10
KatarinaFilter
-0.648.4%-0.8%14
VladimirFilter
-0.646.4%-3.6%6
MalzaharFilter
-0.646.4%-3.0%6
ZoeFilter
-0.846.6%-2.3%8
AkshanFilter
-1.046.7%-2.6%10
AhriFilter
-5.442.9%-6.4%20
adc
Zac's WR vs enemy adc. Sort ↓ for Zac's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Zac's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Zac's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Zac's delta − opponent's delta) / 2. Positive = lopsided in Zac's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
CaitlynFilter
5.157.1%+7.4%20
JinxFilter
2.554.5%+5.7%16
LucianFilter
1.553.1%+3.0%14
AsheFilter
0.650.7%+1.9%19
XayahFilter
0.452.7%+3.4%5
MelFilter
0.352.8%+3.0%3
TwitchFilter
0.250.9%+1.3%7
YunaraFilter
0.250.0%-0.4%22
JhinFilter
0.150.0%-0.1%20
Kai'SaFilter
0.150.0%-0.7%18
NilahFilter
0.151.9%+3.1%2
KatarinaFilter
0.150.9%+2.3%3
SmolderFilter
0.150.0%+0.4%14
Kog'MawFilter
0.050.0%+1.8%6
VeigarFilter
0.050.0%+0.7%4
SwainFilter
0.050.0%+2.4%2
YasuoFilter
0.050.0%+1.5%2
HweiFilter
0.050.0%+2.2%2
SeraphineFilter
0.050.0%-0.4%2
Aurelion SolFilter
-0.149.1%+2.0%3
SennaFilter
-0.148.1%-1.2%2
ZiggsFilter
-0.148.1%-1.0%2
KalistaFilter
-0.148.1%-3.0%2
TristanaFilter
-0.149.1%-0.1%5
DravenFilter
-0.149.1%-0.5%5
SamiraFilter
-0.249.2%-0.3%9
VarusFilter
-0.248.1%-3.1%4
SivirFilter
-0.349.2%-1.0%15
Vel'KozFilter
-0.446.3%-2.4%4
CorkiFilter
-0.547.4%-3.4%7
ApheliosFilter
-0.647.5%-3.7%9
VayneFilter
-0.945.6%-3.8%7
Miss FortuneFilter
-2.042.4%-7.4%9
EzrealFilter
-6.944.0%-6.8%34
support
Zac's WR vs enemy support. Sort ↓ for Zac's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Zac's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Zac's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Zac's delta − opponent's delta) / 2. Positive = lopsided in Zac's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
Tank
Fighter
