Sion'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.
Sion'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 Sion'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 damage299 /min+0.04σ
AD damage460 /min-0.06σ
True damage15 /min-0.75σ
Damage taken from champions
AP taken519 /min+1.85σ
AD taken890 /min+1.43σ
True taken108 /min+1.01σ
Utility
Hard CC dealt1.54 sec/min+0.92σ
Heal0 /min-0.15σ
Shield0 /min-0.22σ
B
Tier
Average performerRating 49.00
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
Starter Items
Doran's Shield
95% PR · 49.6% WR
Cull
2% PR · 43.0% WR
Doran's Ring
1% PR · 46.5% WR
Tier 2 Boots
Plated Steelcaps
59% PR · 49.5% WR
jungle
Sion's WR when this ally plays jungle. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Sion'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 Sion, negative = ally drags Sion down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Sion's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Sion'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.
NidaleeFilter
223.255.6%+5.1%231
Master YiFilter
220.354.6%+4.6%320
Lee SinFilter
203.753.5%+3.4%758
ViFilter
155.253.5%+3.8%217
WarwickFilter
105.754.5%+4.0%88
PantheonFilter
96.353.8%+4.3%76
JaxFilter
96.053.6%+4.0%82
RengarFilter
94.351.9%+2.3%225
JayceFilter
92.451.9%+3.1%132
NocturneFilter
78.452.1%+1.4%331
HecarimFilter
69.251.3%+1.8%203
Rek'SaiFilter
62.052.6%+1.2%191
Kha'ZixFilter
58.550.9%+1.3%272
ZacFilter
56.051.9%+1.9%106
UdyrFilter
51.452.1%+1.7%104
KaynFilter
44.550.7%+0.9%307
GwenFilter
40.852.6%+2.3%53
LilliaFilter
38.451.2%+0.9%177
WukongFilter
32.150.9%+0.7%188
GravesFilter
22.250.1%+0.3%604
SylasFilter
21.250.3%+0.4%258
IvernFilter
18.151.4%+0.4%95
Nunu & WillumpFilter
17.551.7%+0.2%114
NaafiriFilter
14.150.1%+0.2%349
ShyvanaFilter
12.049.9%+0.3%210
ShacoFilter
3.050.0%-0.0%206
FiddlesticksFilter
-3.150.1%-0.2%132
ZyraFilter
-8.150.3%-0.5%98
TalonFilter
-10.549.8%-0.4%330
BriarFilter
-21.949.0%-0.6%174
AatroxFilter
-27.749.7%-1.5%68
QuinnFilter
-43.646.6%-1.6%64
VolibearFilter
-46.046.3%-2.1%52
EkkoFilter
-47.548.6%-1.2%207
KindredFilter
-51.948.6%-1.4%199
AmumuFilter
-52.047.0%-2.5%58
AmbessaFilter
-67.947.2%-2.0%125
RammusFilter
-74.246.4%-4.2%52
EliseFilter
-102.046.6%-3.2%130
Bel'VethFilter
-102.547.9%-3.2%162
ZedFilter
-108.844.8%-3.2%113
TaliyahFilter
-112.645.6%-4.6%84
DianaFilter
-115.746.7%-3.1%179
Jarvan IVFilter
-124.446.9%-2.6%327
KarthusFilter
-126.745.5%-4.0%121
QiyanaFilter
-140.044.5%-5.7%85
Xin ZhaoFilter
-146.046.7%-3.0%378
ViegoFilter
-146.946.6%-2.8%439
EvelynnFilter
-246.642.9%-7.4%144
mid
Sion's WR when this ally plays mid. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Sion'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 Sion, negative = ally drags Sion down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Sion's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Sion'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.
LuxFilter
189.056.0%+5.3%163
KatarinaFilter
155.553.6%+2.9%385
TaliyahFilter
142.756.1%+5.5%95
FizzFilter
134.754.1%+3.1%208
GalioFilter
131.553.2%+3.2%215
ViktorFilter
126.652.1%+2.2%558
Aurelion SolFilter
123.754.0%+4.0%124
AhriFilter
118.152.1%+1.9%564
VexFilter
101.053.6%+3.1%124
ZoeFilter
100.753.0%+2.3%198
MalzaharFilter
80.351.4%+1.5%304
AkaliFilter
68.050.8%+1.2%349
AniviaFilter
61.351.6%+1.3%181
DianaFilter
50.052.3%+0.8%158
Twisted FateFilter
43.851.5%+0.4%285
TalonFilter
31.450.5%+0.7%128
CassiopeiaFilter
29.950.6%+0.7%116
SwainFilter
29.551.5%+1.4%53
NaafiriFilter
14.950.5%+0.1%101
AkshanFilter
12.050.0%-0.1%136
VladimirFilter
9.549.8%-0.2%243
KassadinFilter
5.949.4%-0.2%156
AnnieFilter
5.349.8%-0.3%175
Xin ZhaoFilter
-3.049.7%-0.7%61
EkkoFilter
-10.449.7%-0.9%160
SyndraFilter
-13.549.6%-0.9%273
ZedFilter
-16.248.9%-0.8%330
RyzeFilter
-17.848.1%-0.6%271
SylasFilter
-32.648.6%-1.2%357
BrandFilter
-44.847.1%-2.5%79
JayceFilter
-51.145.9%-3.2%58
XerathFilter
-59.048.3%-2.0%292
AzirFilter
-61.645.7%-2.4%112
LissandraFilter
-66.248.1%-2.3%260
IreliaFilter
-85.145.8%-4.0%96
QiyanaFilter
-105.045.8%-4.5%114
YasuoFilter
-105.946.3%-3.0%269
YoneFilter
-119.545.3%-3.3%253
AuroraFilter
-121.745.6%-4.0%182
LeBlancFilter
-132.445.9%-3.9%244
VeigarFilter
-153.745.1%-5.5%157
OriannaFilter
-171.344.0%-4.7%244
HweiFilter
-174.344.5%-5.1%224
MelFilter
-220.340.0%-6.7%161
adc
Sion's WR when this ally plays adc. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Sion'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 Sion, negative = ally drags Sion down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Sion's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Sion'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.
XayahFilter
210.656.1%+5.3%145
ZiggsFilter
170.056.8%+6.1%81
BrandFilter
169.155.9%+4.5%123
ApheliosFilter
157.652.8%+3.5%226
JinxFilter
153.852.8%+2.4%543
Kai'SaFilter
135.451.2%+2.4%574
XerathFilter
67.453.7%+2.9%55
Kog'MawFilter
63.852.8%+1.8%91
Aurelion SolFilter
62.954.1%+2.5%55
KarthusFilter
55.653.1%+2.0%64
SennaFilter
53.752.3%+0.5%294
SmolderFilter
50.151.2%+0.5%741
JhinFilter
36.150.0%+0.6%707
CaitlynFilter
6.449.6%+0.1%698
AsheFilter
0.550.2%-0.2%701
LucianFilter
-1.449.3%+0.0%436
NilahFilter
-4.050.5%-0.6%66
SwainFilter
-4.550.6%-0.7%58
VayneFilter
-12.749.4%-0.3%215
MelFilter
-13.448.5%-0.4%87
SivirFilter
-19.449.1%-0.5%196
KalistaFilter
-23.448.8%-0.9%87
TristanaFilter
-31.349.4%-1.0%183
VeigarFilter
-32.449.1%-1.8%65
LuxFilter
-36.649.3%-2.2%63
DravenFilter
-48.148.7%-1.1%231
Vel'KozFilter
-65.548.0%-3.6%60
SamiraFilter
-83.347.8%-2.0%207
VarusFilter
-86.047.8%-1.6%376
ZeriFilter
-88.648.4%-2.1%242
TwitchFilter
-95.448.0%-2.3%213
SeraphineFilter
-109.446.5%-4.9%72
EzrealFilter
-121.947.1%-1.7%1052
CorkiFilter
-150.544.5%-5.0%100
Miss FortuneFilter
-173.446.2%-3.5%298
YunaraFilter
-191.845.2%-3.4%342
support
Sion's WR when this ally plays support. Sort ↓ Score for best synergies, ↑ for worst.
Synergy score from Sion'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 Sion, negative = ally drags Sion down. Same shape as the item synergy / counter pick / duo rankings + matchup tables.Sion's Bayesian-smoothed win rate when paired with this ally.Bidirectional synergy delta: avg of Sion'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.
CamilleFilter
176.056.4%+6.7%104
RakanFilter
174.655.4%+4.7%187
MilioFilter
165.053.6%+3.8%319
PantheonFilter
126.253.3%+4.4%131
ThreshFilter
125.052.9%+2.4%533
NeekoFilter
101.352.8%+3.4%133
MaokaiFilter
99.555.2%+4.4%74
ZyraFilter
77.652.2%+2.8%116
AniviaFilter
64.653.0%+3.8%53
NamiFilter
58.350.8%+1.2%597
TaricFilter
57.453.0%+2.2%79
LuluFilter
32.050.3%+0.7%526
KarmaFilter
26.650.0%+0.6%633
Vel'KozFilter
26.250.8%+0.7%139
PoppyFilter
20.651.3%+0.4%95
BrandFilter
17.050.5%+0.4%166
EliseFilter
14.950.3%+0.5%97
Renata GlascFilter
9.050.9%+0.0%55
AlistarFilter
8.450.2%+0.1%205
NautilusFilter
3.550.0%+0.0%536
SonaFilter
3.450.5%-0.1%220
BlitzcrankFilter
3.450.5%-0.1%236
BardFilter
1.450.4%-0.1%429
LeonaFilter
0.450.2%-0.1%321
MelFilter
-18.246.4%-0.1%97
Tahm KenchFilter
-37.548.1%-1.9%83
PykeFilter
-38.649.1%-1.0%335
ZileanFilter
-43.349.2%-1.9%124
BraumFilter
-44.448.8%-1.1%278
RellFilter
-54.949.5%-1.8%232
SennaFilter
-63.549.3%-1.7%377
MorganaFilter
-73.747.3%-2.2%165
SorakaFilter
-77.247.9%-2.0%259
SwainFilter
-79.545.7%-2.8%106
YuumiFilter
-90.546.7%-2.1%240
XerathFilter
-106.345.1%-3.2%141
SeraphineFilter
-115.648.3%-2.5%601
JannaFilter
-231.544.3%-6.7%204
LuxFilter
-317.641.4%-7.9%256
Mercury's Treads
23% PR · 50.6% WR
Boots of Swiftness
17% PR · 49.9% WR
top
Sion's WR vs enemy top. Sort ↓ for Sion's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Sion'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.Sion's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Sion's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Sion's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
VarusFilter
+1.9159.1%+9.4%82
GnarFilter
+1.7855.9%+5.4%179
SettFilter
+1.5354.5%+5.1%161
Cho'GathFilter
+1.5255.3%+5.6%129
TeemoFilter
+1.3053.4%+4.3%171
OlafFilter
+1.2655.2%+6.1%84
VladimirFilter
+1.1255.9%+6.0%68
OrnnFilter
+0.9652.4%+3.2%162
MalphiteFilter
+0.8551.6%+2.3%266
YasuoFilter
+0.8553.2%+3.4%104
AuroraFilter
+0.8256.5%+6.2%42
NasusFilter
+0.8153.3%+3.8%85
YorickFilter
+0.7952.8%+2.7%126
RenektonFilter
+0.7852.7%+2.9%119
K'SanteFilter
+0.7752.5%+2.2%173
JaxFilter
+0.6951.6%+2.2%165
RyzeFilter
+0.5252.7%+4.3%41
CamilleFilter
+0.4751.4%+2.1%88
GangplankFilter
+0.4550.4%+1.4%196
KennenFilter
+0.4251.8%+2.3%64
TryndamereFilter
+0.3350.7%+1.4%86
JayceFilter
+0.3150.6%+0.5%363
IllaoiFilter
+0.2450.4%+1.1%73
PantheonFilter
+0.1850.4%+0.6%91
WarwickFilter
+0.1650.0%+1.3%38
QuinnFilter
+0.1550.0%+1.0%44
YoneFilter
+0.1150.0%+0.0%302
UrgotFilter
+0.0548.9%+0.3%81
Dr. MundoFilter
-0.0349.1%-0.3%123
FioraFilter
-0.0449.2%-0.3%133
TrundleFilter
-0.1249.5%-1.4%55
ZaahenFilter
-0.1349.0%-0.6%154
Master YiFilter
-0.1447.8%-1.4%40
CassiopeiaFilter
-0.1947.7%-2.1%38
GwenFilter
-0.4847.8%-1.5%226
RumbleFilter
-0.5047.4%-2.5%104
KledFilter
-0.5645.2%-3.3%65
VolibearFilter
-0.5946.8%-3.1%89
ShenFilter
-0.5946.5%-1.9%167
AniviaFilter
-0.6044.7%-3.5%64
AmbessaFilter
-0.6147.8%-2.3%182
IreliaFilter
-0.6546.6%-2.7%124
AkaliFilter
-0.7346.5%-3.4%107
GragasFilter
-0.8344.9%-4.2%86
MordekaiserFilter
-0.8747.3%-3.3%176
Tahm KenchFilter
-0.9343.7%-6.9%53
GarenFilter
-1.3744.9%-4.4%195
DariusFilter
-1.4645.0%-4.7%201
KayleFilter
-1.5242.2%-7.0%97
VayneFilter
-1.6944.2%-5.5%199
RivenFilter
-1.8741.4%-7.6%119
SingedFilter
-2.1439.9%-8.8%113
AatroxFilter
-2.4542.7%-7.1%257
jungle
Sion's WR vs enemy jungle. Sort ↓ for Sion's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Sion'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.Sion's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Sion's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Sion's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
EvelynnFilter
+1.7256.1%+6.6%107
ViegoFilter
+1.5853.9%+3.6%323
UdyrFilter
+1.4057.8%+8.5%52
IvernFilter
+1.1855.7%+6.9%56
PantheonFilter
+1.1754.6%+4.4%102
ShacoFilter
+1.1653.5%+3.8%135
FiddlesticksFilter
+1.0953.7%+4.3%99
TaliyahFilter
+0.9555.9%+6.4%43
NaafiriFilter
+0.9252.0%+2.2%275
GravesFilter
+0.8751.6%+1.8%496
RammusFilter
+0.8054.1%+5.0%48
KaynFilter
+0.7851.8%+1.8%255
VolibearFilter
+0.6155.1%+3.7%39
SkarnerFilter
+0.6052.9%+3.3%52
ZedFilter
+0.5553.4%+1.7%83
WarwickFilter
+0.5451.7%+2.5%70
NidaleeFilter
+0.4950.7%+1.5%151
ZacFilter
+0.4651.6%+1.9%76
RengarFilter
+0.4451.2%+1.1%165
QiyanaFilter
+0.4151.2%+1.6%77
AmbessaFilter
+0.3951.5%+1.0%117
TalonFilter
+0.3850.5%+0.9%241
AatroxFilter
+0.3350.5%+2.0%43
KarthusFilter
+0.3151.2%+1.0%79
SejuaniFilter
+0.2451.0%+1.0%46
JayceFilter
+0.1851.1%+0.2%81
ShyvanaFilter
+0.0850.0%-0.1%80
JaxFilter
+0.0149.5%-0.6%57
EkkoFilter
-0.1049.3%-0.6%165
ViFilter
-0.1349.3%-0.7%163
DianaFilter
-0.1949.1%-0.8%170
Nunu & WillumpFilter
-0.2047.2%-1.0%77
AmumuFilter
-0.2548.3%-1.9%66
BriarFilter
-0.2549.0%-1.2%146
Kha'ZixFilter
-0.4348.7%-1.5%219
Master YiFilter
-0.5048.2%-1.5%222
ZyraFilter
-0.6345.0%-3.9%61
SylasFilter
-0.7247.5%-2.3%190
NocturneFilter
-0.7747.1%-1.9%281
KindredFilter
-0.8546.5%-3.2%137
WukongFilter
-0.8646.1%-3.5%115
Bel'VethFilter
-1.0344.4%-4.3%101
LilliaFilter
-1.2344.4%-5.0%112
Lee SinFilter
-1.4446.5%-3.1%543
EliseFilter
-1.5843.2%-6.7%105
HecarimFilter
-1.8443.8%-6.3%153
Jarvan IVFilter
-2.0844.8%-5.4%294
Xin ZhaoFilter
-2.2643.5%-6.5%219
Rek'SaiFilter
-2.2939.6%-8.7%114
mid
Sion's WR vs enemy mid. Sort ↓ for Sion's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Sion'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.Sion's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Sion's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Sion's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
RyzeFilter
+3.0459.6%+8.6%180
MelFilter
+1.7458.0%+5.0%131
LuxFilter
+1.6054.3%+5.3%136
KassadinFilter
+1.2455.0%+4.9%90
MalzaharFilter
+0.9952.2%+2.5%195
SylasFilter
+0.7251.3%+1.4%266
LissandraFilter
+0.7151.1%+1.8%185
TaliyahFilter
+0.6851.9%+2.9%81
JayceFilter
+0.6853.2%+2.6%76
KatarinaFilter
+0.6350.3%+1.4%252
ZoeFilter
+0.6250.7%+1.7%155
QiyanaFilter
+0.4951.1%+1.8%87
VeigarFilter
+0.4950.6%+1.5%114
Vel'KozFilter
+0.4852.8%+3.2%39
AuroraFilter
+0.4550.9%+0.9%172
SmolderFilter
+0.4153.6%+1.7%47
BrandFilter
+0.3852.2%+2.1%42
HweiFilter
+0.3850.7%+0.7%155
YasuoFilter
+0.2750.4%+0.1%291
DianaFilter
+0.0748.3%+0.1%128
Aurelion SolFilter
+0.0349.3%-0.4%86
EkkoFilter
+0.0048.7%-0.4%104
PantheonFilter
-0.0147.8%-0.4%42
XerathFilter
-0.0148.9%-0.4%187
AkshanFilter
-0.0848.8%-0.8%114
AhriFilter
-0.1748.7%-0.8%408
TalonFilter
-0.2348.3%-1.6%93
CassiopeiaFilter
-0.2448.0%-1.8%73
SyndraFilter
-0.3347.7%-1.4%170
ViktorFilter
-0.3448.4%-1.3%287
VladimirFilter
-0.3847.9%-1.7%167
YoneFilter
-0.4449.0%-2.1%191
GalioFilter
-0.5347.6%-2.0%202
NaafiriFilter
-0.5546.2%-3.1%82
IreliaFilter
-0.5646.7%-3.2%85
AniviaFilter
-0.5747.1%-2.3%160
AnnieFilter
-0.5946.9%-2.6%127
VexFilter
-0.5946.2%-3.0%95
AzirFilter
-0.6147.9%-3.6%94
AkaliFilter
-0.6747.7%-2.3%254
LeBlancFilter
-0.8046.8%-3.1%168
OriannaFilter
-1.7145.0%-5.9%192
Twisted FateFilter
-1.7542.8%-5.7%172
FizzFilter
-2.2740.9%-7.9%153
ZedFilter
-2.6942.6%-7.4%295
adc
Sion's WR vs enemy adc. Sort ↓ for Sion's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Sion'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.Sion's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Sion's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Sion's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
YunaraFilter
+2.2554.9%+3.9%296
CaitlynFilter
+1.6052.4%+2.1%578
EzrealFilter
+1.4352.5%+1.6%737
VarusFilter
+1.0752.5%+2.2%171
Kog'MawFilter
+0.9952.9%+4.3%69
DravenFilter
+0.9551.7%+1.9%190
Miss FortuneFilter
+0.8951.6%+1.6%198
SeraphineFilter
+0.7152.6%+4.4%45
SamiraFilter
+0.6751.1%+1.2%183
TwitchFilter
+0.6650.6%+1.2%193
NilahFilter
+0.6351.9%+3.3%54
TristanaFilter
+0.5750.5%+1.2%150
SivirFilter
+0.5250.8%+0.7%192
MelFilter
+0.4352.1%+1.3%69
ApheliosFilter
+0.4350.8%+0.4%186
CorkiFilter
+0.3050.5%+0.3%134
LuxFilter
+0.3050.0%+1.8%48
LucianFilter
+0.1450.0%-0.4%368
Aurelion SolFilter
+0.0148.4%+0.2%43
JhinFilter
-0.0449.5%-0.7%588
VeigarFilter
-0.0748.4%-0.4%43
Vel'KozFilter
-0.3346.2%-2.0%41
SennaFilter
-0.4746.7%-1.2%211
Kai'SaFilter
-0.5849.1%-1.9%486
AsheFilter
-0.6447.7%-1.6%462
KalistaFilter
-0.7546.2%-3.7%69
JinxFilter
-0.8647.2%-2.1%372
YasuoFilter
-0.9342.7%-5.4%46
ZiggsFilter
-1.0644.3%-4.7%72
SwainFilter
-1.3442.0%-6.4%62
SmolderFilter
-1.3546.0%-2.9%404
VayneFilter
-1.3845.7%-4.2%160
ZeriFilter
-1.4044.6%-4.5%127
BrandFilter
-1.5041.8%-6.4%72
XayahFilter
-1.8643.1%-5.8%131
support
Sion's WR vs enemy support. Sort ↓ for Sion's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Sion'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.Sion's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Bidirectional matchup delta: avg of Sion's gain over its baseline and the opponent's loss against its own. Positive = lopsided in Sion's favor. Hover a row for the per-side breakdown.Number of games observed. More games = more reliable WR.
LeonaFilter
+1.9655.0%+5.5%261
YuumiFilter
+1.3855.0%+4.0%192
LuxFilter
+1.3554.8%+4.3%171
ZoeFilter
+1.1658.9%+8.7%45
LuluFilter
+1.1252.7%+2.6%392
PykeFilter
+1.0052.4%+2.7%261
Vel'KozFilter
+1.0054.2%+4.6%92
SwainFilter
+0.9855.9%+4.7%77
Tahm KenchFilter
+0.8954.5%+4.7%73
PoppyFilter
+0.7352.8%+4.0%73
BlitzcrankFilter
+0.6651.3%+2.2%178
MilioFilter
+0.6551.5%+1.6%274
SeraphineFilter
+0.5550.4%+1.5%359
KarmaFilter
+0.4651.1%+0.8%472
MelFilter
+0.3854.6%+1.4%58
BraumFilter
+0.3650.7%+0.9%218
EliseFilter
+0.2951.1%+1.2%81
JannaFilter
+0.2949.8%+1.0%171
RellFilter
+0.1949.1%+0.8%178
MaokaiFilter
+0.0949.5%+0.6%45
XerathFilter
+0.0651.1%-0.4%87
NamiFilter
+0.0550.0%-0.1%482
AniviaFilter
+0.0150.0%-0.5%38
ShacoFilter
-0.2348.5%-2.3%49
SorakaFilter
-0.3348.6%-1.3%209
NeekoFilter
-0.3447.9%-2.4%71
RakanFilter
-0.4047.5%-1.5%154
ZyraFilter
-0.4247.5%-2.8%72
TaricFilter
-0.4545.5%-3.4%51
BrandFilter
-0.6845.9%-3.7%85
AlistarFilter
-0.8446.5%-3.1%167
ZileanFilter
-0.9044.9%-3.8%117
NautilusFilter
-1.0846.9%-2.9%421
ThreshFilter
-1.1546.4%-2.9%431
MorganaFilter
-1.3044.7%-5.5%129
PantheonFilter
-1.3944.2%-6.8%104
SonaFilter
-1.6642.9%-6.2%148
SennaFilter
-1.9743.1%-5.6%263
BardFilter
-2.4842.5%-6.8%315
Best items on Sion
Highest smoothed win rate among items bought in ≥3% of games.
Win RateⓘBayesian-smoothed: (wins + 25) / (games + 50). Reliable even with small samples.
49.4%
Pick Rate
7.6%
Ban Rate
1.6%
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
↑↑Very 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
-0.003
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.
-5.5%
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.
Tank
Fighter
