Master Yi'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.
Master Yi'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 Master Yi'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 damage20 /min-0.85σ
AD damage552 /min+0.25σ
True damage307 /min+2.72σ
Damage taken from champions
AP taken326 /min-0.67σ
AD taken647 /min-0.19σ
True taken75 /min-0.28σ
Utility
Hard CC dealt0.08 sec/min-1.12σ
Heal0 /min-0.13σ
Shield0 /min-0.20σ
Starter Items
Doran's Blade
95% PR · 50.8% WR
Doran's Ring
2% PR · 50.0% WR
Doran's Shield
2% PR · 52.5% WR
Tier 2 Boots
Berserker's Greaves
50% PR · 51.8% WR
Plated Steelcaps
27% PR · 57.8% WR
Mercury's Treads
20% PR · 48.9% WR
Best items on Master Yi
Highest smoothed win rate among items bought in ≥3% of games.
Win RateⓘBayesian-smoothed: (wins + 25) / (games + 50). Reliable even with small samples.
50.2%
Pick Rate
0.9%
Ban Rate
15.4%
Presence by Rank
Pick / ban / P+B rates across the ladder. Rank-agnostic — the rank filter is ignored here.
·Average compared to other champions in this role
↓Low compared to other champions in this role
↑High compared to other champions in this role
ScalingⓘWR slope vs game length. Positive = scales well late, negative = falls off. Practical bounds: ±0.03
0.002
Rank BiasⓘWR slope vs rank. Positive = better in high elo, negative = better in low elo. Practical bounds: ±0.036
-0.004
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.
-2.5%
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
↓Low compared to other champions in this role
top
Master Yi's WR vs enemy top. Sort ↓ for Master Yi's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Master Yi'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.Master Yi's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Master Yi's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Master Yi's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
RumbleFilter
+2.4660.3%+10.4%18
JayceFilter
+2.1156.6%+6.4%26
TryndamereFilter
+1.8857.4%+8.0%18
NasusFilter
+1.8654.0%+4.4%37
VayneFilter
+1.4653.8%+4.1%30
VarusFilter
+1.1356.5%+6.7%12
GwenFilter
+0.8055.0%+5.6%10
IreliaFilter
+0.7852.1%+2.8%23
SionFilter
+0.7751.6%+1.7%41
PantheonFilter
+0.7652.9%+3.2%18
FioraFilter
+0.4851.4%+1.9%20
AatroxFilter
+0.4851.3%+1.5%26
AniviaFilter
+0.4853.6%+5.3%6
UrgotFilter
+0.4050.8%+2.1%15
IllaoiFilter
+0.3651.7%+2.4%10
AkaliFilter
+0.3551.6%+1.6%14
Xin ZhaoFilter
+0.3251.7%+2.5%8
WarwickFilter
+0.2950.8%+2.1%9
PoppyFilter
+0.2851.8%+2.8%6
MaokaiFilter
+0.2051.8%+1.4%6
SettFilter
+0.1550.0%+0.6%22
Dr. MundoFilter
+0.1450.0%+0.6%18
Tahm KenchFilter
+0.1150.8%+0.2%11
ZaahenFilter
+0.0950.0%+0.3%16
TrundleFilter
+0.0750.8%-0.2%9
SingedFilter
+0.0749.2%+0.4%11
VladimirFilter
+0.0750.0%+0.1%8
KledFilter
+0.0148.2%-0.4%6
SwainFilter
-0.0249.1%-1.0%7
OlafFilter
-0.1247.4%-1.8%7
KennenFilter
-0.1547.4%-2.2%7
MordekaiserFilter
-0.1850.0%-0.7%30
OrnnFilter
-0.1948.6%-0.6%22
GangplankFilter
-0.1948.8%-0.3%30
AmbessaFilter
-0.2149.3%-0.9%23
YoneFilter
-0.2149.4%-0.6%29
VolibearFilter
-0.2246.4%-3.5%6
K'SanteFilter
-0.2549.3%-0.9%25
GnarFilter
-0.2849.3%-1.2%23
Cho'GathFilter
-0.3347.6%-2.1%13
YorickFilter
-0.3348.5%-1.6%18
YasuoFilter
-0.5445.9%-4.0%11
RivenFilter
-0.6047.4%-1.7%26
KayleFilter
-0.6046.2%-3.1%15
GarenFilter
-0.8147.8%-1.6%40
CamilleFilter
-0.8245.5%-3.9%16
GragasFilter
-0.8845.7%-3.3%20
ShenFilter
-1.1545.6%-2.9%29
DariusFilter
-1.4746.7%-3.1%40
JaxFilter
-1.6346.2%-3.3%41
TeemoFilter
-2.1444.0%-5.1%34
MalphiteFilter
-2.3744.6%-4.8%42
RenektonFilter
-2.6742.5%-7.3%30
jungle
Master Yi's WR vs enemy jungle. Sort ↓ for Master Yi's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Master Yi'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.Master Yi's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Master Yi's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Master Yi's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
KaynFilter
+2.0854.5%+4.7%49
ShacoFilter
+1.9055.4%+5.8%33
Lee SinFilter
+1.8552.9%+3.4%71
KindredFilter
+1.4256.5%+6.9%19
Xin ZhaoFilter
+1.3254.4%+4.5%29
EkkoFilter
+1.0154.2%+4.4%22
Bel'VethFilter
+0.5754.2%+5.7%9
NidaleeFilter
+0.5353.2%+4.1%12
RammusFilter
+0.5151.4%+2.3%24
KarthusFilter
+0.4853.1%+3.0%14
WukongFilter
+0.4451.3%+1.9%26
ViFilter
+0.3851.2%+1.3%32
BriarFilter
+0.3651.1%+1.0%44
AatroxFilter
+0.3351.7%+3.3%10
VolibearFilter
+0.2453.4%+2.2%8
LilliaFilter
+0.2350.7%+1.4%19
RengarFilter
+0.1650.6%+0.7%29
DianaFilter
+0.1550.7%+0.9%19
Nunu & WillumpFilter
+0.1149.3%+1.1%19
ZyraFilter
+0.0750.0%+1.1%6
ZedFilter
+0.0451.5%-0.1%16
QiyanaFilter
+0.0450.0%+0.6%8
NaafiriFilter
+0.0250.0%+0.3%32
SylasFilter
+0.0250.0%+0.3%20
AmumuFilter
-0.0350.0%-0.1%16
Kha'ZixFilter
-0.0950.0%-0.1%40
JayceFilter
-0.1349.1%-1.7%7
NasusFilter
-0.1347.5%-0.4%11
UdyrFilter
-0.1848.4%-0.8%14
FiddlesticksFilter
-0.2548.6%-0.7%22
Jarvan IVFilter
-0.3249.4%-0.7%39
Rek'SaiFilter
-0.3347.0%-1.3%16
WarwickFilter
-0.3447.8%-1.3%19
TalonFilter
-0.3548.8%-0.7%34
EvelynnFilter
-0.3947.8%-1.5%19
AmbessaFilter
-0.4448.6%-1.8%22
ZacFilter
-0.5746.0%-3.6%13
NocturneFilter
-0.6447.8%-1.2%40
ShyvanaFilter
-0.8046.4%-3.6%19
HecarimFilter
-0.8146.4%-3.7%19
EliseFilter
-0.8344.4%-5.4%13
JaxFilter
-1.5242.6%-7.4%18
ViegoFilter
-2.5645.1%-5.1%52
GravesFilter
-3.5444.3%-5.5%72
mid
Master Yi's WR vs enemy mid. Sort ↓ for Master Yi's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Master Yi'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.Master Yi's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Master Yi's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Master Yi's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
VladimirFilter
+1.6954.4%+4.9%29
ViktorFilter
+1.5554.7%+5.0%25
ZedFilter
+1.3352.5%+2.6%49
FizzFilter
+1.1651.7%+3.0%39
HweiFilter
+1.1054.3%+4.3%20
DianaFilter
+1.0952.9%+4.7%20
Twisted FateFilter
+0.9651.1%+2.7%38
EkkoFilter
+0.8652.9%+3.9%18
AniviaFilter
+0.8552.9%+3.5%20
YoneFilter
+0.8453.1%+2.1%31
LissandraFilter
+0.7151.1%+1.9%38
LuxFilter
+0.5651.4%+2.5%20
OriannaFilter
+0.5552.9%+2.0%20
XerathFilter
+0.3950.6%+1.3%35
SionFilter
+0.3151.7%+3.0%8
TaliyahFilter
+0.2951.7%+2.7%8
TalonFilter
+0.2951.6%+1.8%12
PantheonFilter
+0.1350.0%+1.8%6
BrandFilter
+0.1150.8%+0.9%9
QiyanaFilter
+0.1150.0%+0.7%18
MelFilter
+0.1052.6%-0.3%26
VexFilter
+0.0850.0%+0.9%8
AzirFilter
+0.0851.7%+0.2%10
AnnieFilter
+0.0650.0%+0.5%14
AkshanFilter
+0.0650.0%+0.5%16
KatarinaFilter
+0.0549.4%+0.6%39
LeBlancFilter
+0.0050.0%+0.2%24
KayleFilter
-0.0149.1%+0.0%7
Aurelion SolFilter
-0.0549.1%-0.5%7
CassiopeiaFilter
-0.1049.2%-0.6%11
Vel'KozFilter
-0.1548.3%-1.3%8
SyndraFilter
-0.3447.7%-1.4%15
RyzeFilter
-0.3849.3%-1.6%19
GalioFilter
-0.3948.7%-0.9%26
AkaliFilter
-0.4148.6%-1.4%20
NaafiriFilter
-0.4347.8%-1.4%19
SylasFilter
-0.7848.3%-1.5%37
YasuoFilter
-0.8649.1%-1.2%60
AuroraFilter
-0.9145.3%-4.7%14
IreliaFilter
-1.0944.6%-5.2%15
KassadinFilter
-1.1745.7%-4.3%20
ZoeFilter
-1.1845.1%-3.9%21
VeigarFilter
-1.2546.4%-2.6%34
MalzaharFilter
-1.6346.8%-2.9%44
AhriFilter
-4.1742.9%-6.5%55
adc
Master Yi's WR vs enemy adc. Sort ↓ for Master Yi's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Master Yi'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.Master Yi's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Master Yi's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Master Yi's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
EzrealFilter
+3.1356.2%+5.3%103
JinxFilter
+1.6753.4%+4.2%66
YunaraFilter
+1.3855.6%+4.5%40
ApheliosFilter
+0.9555.4%+5.0%24
SamiraFilter
+0.7654.1%+4.1%24
ZeriFilter
+0.5853.7%+4.5%17
ZiggsFilter
+0.5554.8%+5.8%12
VayneFilter
+0.4351.6%+1.6%43
VarusFilter
+0.3151.9%+1.5%31
SeraphineFilter
+0.1851.7%+3.4%8
JhinFilter
+0.1350.8%+0.5%82
Kai'SaFilter
+0.0951.2%+0.2%75
SivirFilter
+0.0450.6%+0.5%29
KatarinaFilter
-0.0348.2%+1.0%6
KarthusFilter
-0.0349.1%+0.5%7
XayahFilter
-0.0549.3%+0.4%25
DravenFilter
-0.0550.0%+0.1%20
Miss FortuneFilter
-0.1150.0%-0.0%46
YasuoFilter
-0.1247.4%-0.7%7
SennaFilter
-0.1748.1%+0.1%29
BrandFilter
-0.1747.5%-0.7%11
Kog'MawFilter
-0.1847.5%-1.3%9
MelFilter
-0.1848.2%-2.6%6
SwainFilter
-0.2146.6%-1.9%8
KalistaFilter
-0.2348.4%-1.6%12
CorkiFilter
-0.2847.5%-2.8%9
LucianFilter
-0.7448.4%-2.1%43
TwitchFilter
-1.0246.8%-2.6%44
TristanaFilter
-1.0642.4%-6.9%16
CaitlynFilter
-1.4547.9%-2.4%90
AsheFilter
-1.6346.3%-3.0%73
SmolderFilter
-2.5044.5%-4.5%78
support
Master Yi's WR vs enemy support. Sort ↓ for Master Yi's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Master Yi'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.Master Yi's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Master Yi's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Master Yi's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
KarmaFilter
+2.3055.4%+5.4%51
SeraphineFilter
+1.8953.5%+4.9%49
AlistarFilter
+1.2355.7%+6.4%20
LuluFilter
+0.9451.7%+1.9%66
BardFilter
+0.9051.6%+2.7%43
LuxFilter
+0.8852.9%+2.8%35
NamiFilter
+0.7151.3%+1.5%65
BlitzcrankFilter
+0.7051.1%+2.3%40
ZileanFilter
+0.6052.2%+3.9%17
MelFilter
+0.5957.4%+4.4%11
SwainFilter
+0.5254.8%+3.9%12
SonaFilter
+0.4650.6%+1.8%33
ZyraFilter
+0.3252.4%+2.4%13
XerathFilter
+0.2352.2%+1.1%17
TaricFilter
+0.1750.0%+1.3%16
RakanFilter
+0.0849.4%+0.6%27
SennaFilter
+0.0649.0%+0.5%48
ShacoFilter
+0.0650.8%+0.3%11
AnnieFilter
+0.0550.0%+0.9%6
EliseFilter
+0.0350.0%+0.4%8
NeekoFilter
+0.0150.0%-0.0%6
Vel'KozFilter
-0.0449.3%-0.0%19
AsheFilter
-0.0650.9%-1.4%7
AniviaFilter
-0.0949.2%-1.1%9
PantheonFilter
-0.1150.0%-0.6%24
BrandFilter
-0.1348.4%-0.9%12
MaokaiFilter
-0.1747.6%-1.0%13
Renata GlascFilter
-0.1946.6%-2.0%8
RellFilter
-0.2847.3%-0.8%24
JannaFilter
-0.3447.2%-1.2%22
MorganaFilter
-0.4147.9%-2.0%21
SorakaFilter
-0.4948.3%-1.3%39
YuumiFilter
-0.5747.9%-2.7%23
BraumFilter
-0.5947.4%-2.1%28
PykeFilter
-0.6346.5%-2.9%21
NautilusFilter
-0.6948.1%-1.3%58
Tahm KenchFilter
-0.7644.6%-4.9%15
MilioFilter
-0.8547.1%-2.6%35
LeonaFilter
-3.0041.5%-7.6%44
ThreshFilter
-3.3542.5%-6.5%63
Rune Pages
Domination · Precision
38% PR · 50.8% WR
Domination · Precision
5% PR · 50.4% WR
Precision · Domination
3% PR · 44.0% WR
Summoner Spells
Flash + Ignite
92% PR · 50.4% WR
Flash + Teleport
4% PR · 47.7% WR
Exhaust + Flash
3% PR · 46.9% WR
jungle
Master Yi's WR when this ally plays jungle. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Master Yi'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 Master Yi, negative = ally drags Master Yi down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Master Yi's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Master Yi'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.
WarwickFilter
209.658.8%+8.1%22
EliseFilter
199.458.5%+8.6%20
NocturneFilter
158.254.0%+3.2%47
Jarvan IVFilter
133.753.3%+3.6%36
Lee SinFilter
121.352.0%+1.8%79
ZacFilter
105.656.3%+6.2%14
Kha'ZixFilter
97.453.0%+3.4%27
NidaleeFilter
94.553.6%+3.0%27
GravesFilter
74.751.2%+1.2%77
JaxFilter
62.253.7%+4.0%13
EkkoFilter
58.951.9%+1.9%29
ZyraFilter
56.254.8%+3.9%11
RammusFilter
52.853.7%+3.0%14
AmumuFilter
46.852.9%+3.3%12
RengarFilter
32.251.3%+1.5%20
ViegoFilter
26.850.3%+0.7%51
KarthusFilter
25.751.3%+1.6%14
SylasFilter
17.950.6%+0.6%29
FiddlesticksFilter
9.951.2%+0.8%9
ZedFilter
9.149.3%+1.2%11
LilliaFilter
-1.850.3%-0.1%20
ViFilter
-2.249.9%+0.1%36
WukongFilter
-2.950.2%-0.1%26
NasusFilter
-5.650.7%-1.1%7
GragasFilter
-6.549.9%-1.0%7
VolibearFilter
-11.347.9%-0.6%9
SejuaniFilter
-11.749.0%-0.8%11
KindredFilter
-20.848.4%-1.7%10
Xin ZhaoFilter
-22.849.3%-0.5%31
ShyvanaFilter
-24.249.3%-0.5%37
UdyrFilter
-30.048.9%-1.6%16
Bel'VethFilter
-33.049.4%-1.8%18
DianaFilter
-43.748.7%-1.2%30
EvelynnFilter
-46.548.1%-2.3%17
PantheonFilter
-48.446.4%-3.1%12
Rek'SaiFilter
-50.948.9%-2.6%19
BriarFilter
-58.247.8%-1.9%25
NaafiriFilter
-63.848.1%-1.9%29
Nunu & WillumpFilter
-69.947.4%-4.2%15
IvernFilter
-79.946.1%-4.9%14
KaynFilter
-106.648.1%-1.8%60
TalonFilter
-142.246.7%-3.5%38
ShacoFilter
-183.345.4%-4.7%36
AmbessaFilter
-193.943.0%-6.4%26
HecarimFilter
-332.839.8%-9.9%30
mid
Master Yi's WR when this ally plays mid. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Master Yi'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 Master Yi, negative = ally drags Master Yi down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Master Yi's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Master Yi'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.
SylasFilter
204.353.8%+3.9%54
MalzaharFilter
202.655.2%+5.2%37
DianaFilter
201.658.4%+6.8%25
SyndraFilter
147.254.6%+3.9%33
Aurelion SolFilter
123.456.0%+5.9%18
LeBlancFilter
105.354.1%+4.2%22
KatarinaFilter
91.552.4%+1.6%50
ViktorFilter
77.351.5%+1.4%51
HweiFilter
65.851.7%+2.0%31
CassiopeiaFilter
61.754.0%+4.0%13
FizzFilter
56.752.6%+1.6%27
AuroraFilter
55.351.9%+2.1%23
NaafiriFilter
37.452.8%+2.3%13
BrandFilter
37.052.2%+2.4%13
AkaliFilter
29.250.4%+0.7%41
Vel'KozFilter
27.752.7%+2.5%9
IreliaFilter
26.351.5%+1.6%14
PantheonFilter
17.953.1%+1.5%8
AzirFilter
16.049.4%+1.2%17
RyzeFilter
13.949.9%+1.0%15
QiyanaFilter
0.650.4%-0.1%14
AhriFilter
0.550.1%-0.2%64
ZoeFilter
0.450.6%-0.2%22
TalonFilter
0.449.9%+0.0%14
SwainFilter
-8.249.3%-0.9%7
YoneFilter
-12.848.5%-0.2%27
AniviaFilter
-14.049.5%-0.8%17
KayleFilter
-19.948.9%-1.8%10
Twisted FateFilter
-24.850.2%-1.1%33
AkshanFilter
-25.448.6%-1.6%14
OriannaFilter
-29.047.7%-1.2%18
VeigarFilter
-34.049.1%-1.6%22
Xin ZhaoFilter
-36.448.1%-2.5%13
YasuoFilter
-36.748.6%-0.9%40
LissandraFilter
-47.549.2%-1.3%44
AnnieFilter
-51.848.1%-2.1%23
VexFilter
-60.547.5%-3.1%18
KassadinFilter
-63.746.9%-2.8%20
EkkoFilter
-69.145.7%-5.0%12
TaliyahFilter
-75.744.9%-5.9%11
VladimirFilter
-76.647.6%-2.6%28
XerathFilter
-80.047.8%-2.7%30
MelFilter
-93.443.4%-3.4%20
LuxFilter
-179.944.8%-6.0%29
GalioFilter
-238.941.4%-8.7%25
ZedFilter
-321.942.5%-7.4%44
adc
Master Yi's WR when this ally plays adc. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Master Yi'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 Master Yi, negative = ally drags Master Yi down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Master Yi's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Master Yi'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
296.156.1%+5.2%88
VarusFilter
106.954.4%+4.8%25
MelFilter
81.555.7%+6.6%12
ApheliosFilter
77.753.0%+3.5%25
VayneFilter
71.352.1%+2.2%42
TwitchFilter
64.652.7%+2.3%32
SamiraFilter
62.652.6%+2.6%26
Miss FortuneFilter
52.151.7%+1.8%37
VeigarFilter
51.156.1%+5.0%8
ZeriFilter
46.652.3%+1.6%29
Aurelion SolFilter
42.254.8%+3.0%10
BrandFilter
37.553.7%+2.0%13
SwainFilter
35.353.7%+2.2%11
KarthusFilter
32.553.6%+2.3%9
KalistaFilter
23.351.7%+1.7%8
SeraphineFilter
17.952.2%+0.6%9
ZiggsFilter
17.651.5%+0.6%15
DravenFilter
17.450.7%+0.7%25
SennaFilter
13.351.9%+0.0%25
SivirFilter
5.649.8%+0.1%18
Vel'KozFilter
3.150.6%-1.1%9
NilahFilter
2.850.2%-1.0%9
XerathFilter
-3.049.1%-1.9%8
XayahFilter
-4.150.0%-1.0%15
HweiFilter
-12.448.1%-2.7%9
CorkiFilter
-29.146.5%-3.2%12
JinxFilter
-39.549.8%-0.8%65
AsheFilter
-45.549.8%-0.8%79
EzrealFilter
-70.948.4%-0.6%104
TristanaFilter
-73.946.1%-4.5%20
CaitlynFilter
-109.248.3%-1.3%113
JhinFilter
-129.648.0%-1.6%110
YunaraFilter
-131.044.6%-4.3%34
LucianFilter
-188.544.5%-4.9%46
Kai'SaFilter
-322.143.4%-5.5%80
support
Master Yi's WR when this ally plays support. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Master Yi'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 Master Yi, negative = ally drags Master Yi down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Master Yi's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Master Yi'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
Assassin
