Rumble'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.
Rumble'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.
Rumble'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.Rumble's Bayesian-smoothed win rate when paired with this ally.Aggregated synergy delta: avg of Rumble's delta and the ally's delta. High = both benefit from the pairing. Hover a row for the components.Number of games played together.
Rek'SaiFilter
5.556.0%+5.2%66
TalonFilter
5.455.6%+5.8%101
BriarFilter
5.155.5%+5.3%78
SylasFilter
3.253.5%+3.3%51
Dr. MundoFilter
3.053.3%+3.6%42
Nunu & WillumpFilter
2.753.0%+3.1%33
ViegoFilter
2.652.3%+3.2%189
NaafiriFilter
2.352.2%+2.7%136
IvernFilter
2.052.7%+2.7%24
EliseFilter
1.751.9%+1.6%29
SkarnerFilter
1.751.9%+1.9%27
LilliaFilter
1.651.6%+2.1%41
AmbessaFilter
1.351.0%+1.2%199
ZyraFilter
1.352.2%+1.6%19
DianaFilter
1.351.2%+1.3%30
FiddlesticksFilter
1.151.4%+1.1%24
Kha'ZixFilter
1.150.9%+1.4%125
Xin ZhaoFilter
0.750.5%-0.0%154
AatroxFilter
0.750.6%+0.4%35
EkkoFilter
0.750.6%+0.6%39
GravesFilter
0.350.0%+0.3%308
NidaleeFilter
0.250.0%+0.2%46
QiyanaFilter
0.250.0%-0.0%40
TaliyahFilter
-0.249.3%-1.2%19
ZaahenFilter
-0.349.4%-0.2%33
SejuaniFilter
-0.648.6%-1.7%20
Bel'VethFilter
-0.749.0%-1.4%48
Jarvan IVFilter
-0.749.1%-0.5%241
ShacoFilter
-0.748.9%-1.2%44
ZacFilter
-0.748.9%-1.4%40
NocturneFilter
-0.948.9%-1.7%173
WukongFilter
-1.348.2%-1.1%33
ShenFilter
-1.647.3%-2.2%24
ZedFilter
-1.747.7%-1.8%38
JayceFilter
-2.245.7%-3.7%20
KindredFilter
-2.546.9%-3.2%63
KaynFilter
-2.546.9%-2.7%63
Lee SinFilter
-2.547.6%-2.0%332
EvelynnFilter
-2.545.9%-4.0%24
JaxFilter
-2.545.9%-4.0%24
ViFilter
-2.946.7%-2.6%130
RengarFilter
-3.745.5%-4.0%73
ShyvanaFilter
-3.945.2%-4.3%54
Master YiFilter
-5.144.1%-5.9%86
HecarimFilter
-5.343.8%-5.9%71
PantheonFilter
-5.643.4%-6.1%63
mid
Rumble's WR when this ally plays mid. 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.Rumble's Bayesian-smoothed win rate when paired with this ally.Aggregated synergy delta: avg of Rumble's delta and the ally's delta. High = both benefit from the pairing. Hover a row for the components.Number of games played together.
HweiFilter
5.455.7%+5.6%65
ZoeFilter
4.755.0%+4.7%59
AuroraFilter
3.453.3%+3.7%102
LissandraFilter
2.953.0%+2.2%67
AnnieFilter
2.752.9%+2.5%54
AkaliFilter
2.652.6%+2.5%85
SionFilter
2.452.6%+2.2%47
DianaFilter
2.252.2%+2.0%63
YoneFilter
2.151.6%+2.0%202
AkshanFilter
2.052.0%+1.9%77
KatarinaFilter
1.751.6%+1.4%109
SyndraFilter
1.651.6%+1.8%76
GalioFilter
1.451.3%+1.9%104
AhriFilter
1.150.8%+0.5%186
NasusFilter
0.951.4%+1.0%22
GarenFilter
0.951.4%+1.7%20
EkkoFilter
0.650.5%+0.5%47
FizzFilter
0.650.5%+0.3%49
AniviaFilter
0.550.5%+0.3%61
Twisted FateFilter
0.550.4%+0.2%73
IreliaFilter
0.550.4%+0.8%75
ViktorFilter
0.550.3%+0.2%103
TalonFilter
0.150.0%-0.2%86
JayceFilter
0.150.0%-0.1%40
VexFilter
0.150.0%-0.6%38
LuxFilter
0.150.0%+0.3%36
AmbessaFilter
0.150.0%+0.3%24
SwainFilter
0.150.0%-0.2%20
RyzeFilter
-0.249.6%+0.6%85
ZedFilter
-0.349.6%-0.3%202
CassiopeiaFilter
-0.349.3%-0.6%21
VladimirFilter
-0.449.4%-0.2%27
TaliyahFilter
-0.449.4%-0.1%31
YasuoFilter
-0.849.2%-0.6%206
AzirFilter
-0.848.9%+0.2%42
SylasFilter
-1.148.8%-0.8%116
VeigarFilter
-1.947.6%-2.5%34
OriannaFilter
-2.047.9%-1.4%117
XerathFilter
-2.247.5%-2.3%68
PantheonFilter
-2.845.1%-5.3%21
MalzaharFilter
-3.446.2%-3.9%69
QiyanaFilter
-3.446.3%-3.5%86
NaafiriFilter
-4.245.2%-4.8%54
MelFilter
-5.044.7%-3.9%82
KassadinFilter
-5.044.0%-6.2%34
Aurelion SolFilter
-5.343.8%-6.6%39
SmolderFilter
-5.442.9%-5.9%27
LeBlancFilter
-8.940.5%-9.6%76
adc
Rumble'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.Rumble's Bayesian-smoothed win rate when paired with this ally.Aggregated synergy delta: avg of Rumble's delta and the ally's delta. High = both benefit from the pairing. Hover a row for the components.Number of games played together.
JinxFilter
5.655.2%+4.9%220
SennaFilter
4.054.2%+4.3%57
TristanaFilter
3.553.5%+3.5%77
LucianFilter
2.251.8%+2.5%172
MelFilter
2.052.8%+3.1%22
Kog'MawFilter
1.451.3%+0.9%28
VayneFilter
1.150.8%+0.9%82
YasuoFilter
0.950.6%+0.4%29
ZeriFilter
0.950.5%+1.0%43
YunaraFilter
0.850.3%+1.2%282
SmolderFilter
0.750.3%+0.4%105
DravenFilter
0.450.0%+0.3%76
KalistaFilter
0.450.0%+1.0%44
CaitlynFilter
-0.049.5%-0.2%239
AsheFilter
-0.549.0%-1.4%256
Miss FortuneFilter
-0.948.5%-1.2%121
TwitchFilter
-1.547.8%-2.1%63
JhinFilter
-1.648.1%-1.3%362
NilahFilter
-1.746.5%-3.5%21
SamiraFilter
-1.847.4%-2.4%85
EzrealFilter
-2.047.8%-0.9%473
SivirFilter
-2.047.2%-2.0%111
CorkiFilter
-2.346.8%-2.2%76
ApheliosFilter
-2.646.6%-2.0%128
XayahFilter
-2.846.3%-3.6%71
Kai'SaFilter
-3.046.6%-2.3%274
SwainFilter
-3.143.5%-7.1%19
VarusFilter
-4.244.7%-4.0%82
support
Rumble'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.Rumble's Bayesian-smoothed win rate when paired with this ally.Aggregated synergy delta: avg of Rumble'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
5.955.1%+5.0%237
SorakaFilter
5.956.1%+5.6%98
MilioFilter
4.154.3%+4.0%90
Tahm KenchFilter
3.654.0%+3.8%37
BraumFilter
3.353.2%+2.7%138
ThreshFilter
2.552.1%+1.7%215
KarmaFilter
2.451.8%+2.1%282
MorganaFilter
2.352.5%+3.1%49
SonaFilter
2.352.3%+2.1%80
SennaFilter
1.851.9%+2.2%85
MelFilter
1.751.9%+3.1%29
BlitzcrankFilter
1.251.1%+1.1%85
NautilusFilter
0.750.5%+0.8%279
EliseFilter
0.150.0%-0.4%38
NeekoFilter
-0.349.5%+0.0%61
PoppyFilter
-0.449.3%-0.5%25
TaricFilter
-0.948.8%-1.6%32
LuluFilter
-1.148.9%-1.1%222
ZyraFilter
-1.448.1%-2.3%31
PykeFilter
-1.548.3%-1.3%130
BardFilter
-1.548.4%-1.9%171
LuxFilter
-1.648.0%-1.5%52
Vel'KozFilter
-1.747.3%-2.6%24
RakanFilter
-2.147.6%-1.9%95
RellFilter
-2.347.4%-3.3%102
SwainFilter
-2.446.8%-3.0%29
ZileanFilter
-2.846.6%-4.0%38
LeonaFilter
-2.946.9%-3.2%146
AlistarFilter
-3.046.7%-3.3%117
XerathFilter
-3.345.5%-4.1%27
Renata GlascFilter
-3.343.5%-5.7%19
SeraphineFilter
-3.746.1%-4.4%128
YuumiFilter
-4.045.6%-3.1%99
PantheonFilter
-4.345.0%-4.8%61
AniviaFilter
-6.242.7%-6.3%53
JannaFilter
-6.642.3%-8.4%61
MaokaiFilter
-7.041.8%-8.4%48
Rune Pages
Sorcery · Resolve
30% PR · 48.6% WR
Sorcery · Domination
11% PR · 47.4% WR
Sorcery · Inspiration
4% PR · 50.7% WR
Summoner Spells
Flash + Ignite
73% PR · 50.4% WR
Flash + Teleport
25% PR · 47.3% WR
Exhaust + Flash
1% PR · 51.2% WR
C
Tier
Below average — viable but weakerRating 34.60
Win Rateⓘ
Pick Rate
Ban Rate
Depth Indexⓘ
Scalingⓘ
Rank Biasⓘ
Mastery Depthⓘ
Matchup Spreadⓘ
Win Rate by Game Length
Win Rate by Rank
Win Rate by Mastery
Win Rate Distribution
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Q
Win RateⓘBayesian-smoothed: (wins + 25) / (games + 50). Reliable even with small samples.
48.9%
Pick Rate
3.1%
Ban Rate
3.2%
Depth IndexⓘAverage games per unique player on this champion. HIGH = played by dedicated mains/one-tricks. LOW = broadly picked by many different players. Practical range: ~0.4 to ~1.5.
1.19
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
0.001
Mastery DepthⓘWR slope vs career mastery (ln championPoints). Positive = rewards one-tricks; negative = easier to pick up. Practical bounds: ±0.19
0.011
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.
Matchup Spread: 3.13% — on average, matchups deviate from this champion's typical WR by this much. Wide distribution = variable by opponent; tight distribution = consistent.
52 opponents
Q1: 46.3%Median: 49.2%Q3: 52.2%IQR: 5.9%
14
15
17
18
12
13
16
top
Rumble's WR vs enemy top. Sort ↓ for Rumble's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Rumble's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Rumble's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Rumble's delta − opponent's delta) / 2. Positive = lopsided in Rumble's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
OlafFilter
9.960.2%+10.7%63
K'SanteFilter
5.854.7%+4.1%164
AmbessaFilter
5.154.3%+4.0%134
TeemoFilter
5.155.2%+5.0%55
UrgotFilter
4.554.7%+5.0%45
GwenFilter
4.456.0%+5.7%25
SingedFilter
3.853.9%+4.2%52
FioraFilter
3.253.2%+3.5%61
ShenFilter
3.152.9%+3.3%90
AatroxFilter
2.752.3%+2.3%124
SionFilter
2.752.2%+1.9%130
MalphiteFilter
2.652.3%+2.8%103
RenektonFilter
2.352.1%+2.1%96
GalioFilter
2.352.4%+2.8%32
Tahm KenchFilter
2.352.4%+2.4%34
GarenFilter
1.951.6%+2.0%107
AniviaFilter
1.151.0%+1.7%52
VayneFilter
1.050.9%+1.4%60
YoneFilter
1.050.8%+0.6%82
VladimirFilter
0.750.6%+1.2%29
TryndamereFilter
0.750.6%+0.7%35
GragasFilter
0.750.6%+0.4%39
AkaliFilter
0.650.5%+0.4%61
GangplankFilter
0.650.3%+0.6%95
QuinnFilter
0.150.0%+0.6%20
RyzeFilter
-0.349.5%-0.2%57
Cho'GathFilter
-0.848.9%-0.9%40
DariusFilter
-1.248.7%-1.6%102
WarwickFilter
-1.247.9%-1.8%23
OrnnFilter
-1.448.5%-0.7%121
JaxFilter
-1.648.3%-1.2%97
SettFilter
-1.648.0%-1.9%52
CamilleFilter
-2.147.5%-2.1%51
JayceFilter
-2.347.9%-2.3%163
GnarFilter
-2.347.6%-2.8%93
IllaoiFilter
-2.447.1%-2.7%37
NasusFilter
-2.547.0%-2.7%33
VarusFilter
-2.647.0%-2.4%50
PoppyFilter
-2.644.9%-4.7%19
YasuoFilter
-3.346.1%-4.0%39
MordekaiserFilter
-3.446.3%-3.4%73
VolibearFilter
-3.545.9%-4.1%35
IreliaFilter
-3.546.3%-3.7%86
AuroraFilter
-3.745.9%-3.9%59
ZaahenFilter
-3.945.5%-4.0%51
Dr. MundoFilter
-4.145.3%-4.5%45
KennenFilter
-4.544.9%-4.6%48
KayleFilter
-5.144.2%-5.0%45
YorickFilter
-6.243.4%-7.1%72
PantheonFilter
-6.542.7%-6.9%46
KledFilter
-7.541.4%-8.0%37
RivenFilter
-9.940.1%-9.0%92
jungle
Rumble's WR vs enemy jungle. Sort ↓ for Rumble's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Rumble's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Rumble's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Rumble's delta − opponent's delta) / 2. Positive = lopsided in Rumble's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
Rek'SaiFilter
6.857.3%+8.5%67
KarthusFilter
6.357.0%+7.6%36
AatroxFilter
5.956.6%+7.1%33
EvelynnFilter
4.655.1%+5.5%39
Kha'ZixFilter
3.853.7%+3.7%99
ViFilter
3.253.0%+2.9%99
WarwickFilter
3.154.9%+5.1%21
FiddlesticksFilter
3.053.0%+3.8%50
QiyanaFilter
2.853.2%+3.5%27
MalphiteFilter
2.853.2%+2.7%27
NaafiriFilter
2.652.2%+2.4%128
IvernFilter
2.352.6%+3.1%28
ZyraFilter
2.252.2%+3.2%40
TalonFilter
2.151.9%+2.3%81
ZacFilter
1.851.7%+2.4%39
RengarFilter
1.651.4%+1.5%55
ViegoFilter
1.651.2%+0.7%167
HecarimFilter
1.551.3%+1.7%65
Lee SinFilter
1.250.5%+0.7%318
ShenFilter
1.151.4%+1.4%22
SkarnerFilter
0.950.6%+1.1%33
TaliyahFilter
0.850.6%+1.5%37
JaxFilter
0.850.6%+0.7%39
WukongFilter
0.850.7%+0.6%25
BriarFilter
0.450.0%+0.6%72
DianaFilter
0.450.0%+0.3%50
PoppyFilter
0.250.0%+0.4%20
ShacoFilter
-0.049.6%+0.1%65
JayceFilter
-0.249.3%-0.7%23
EliseFilter
-0.549.1%-0.2%56
Nunu & WillumpFilter
-0.648.9%-0.7%40
VolibearFilter
-0.648.6%-1.5%22
Jarvan IVFilter
-0.649.0%-0.8%146
UdyrFilter
-1.248.1%-2.1%31
Dr. MundoFilter
-1.447.9%-2.1%46
SejuaniFilter
-1.547.3%-1.9%24
AmumuFilter
-1.746.4%-3.1%19
NidaleeFilter
-1.847.7%-2.1%101
RammusFilter
-1.846.5%-2.7%21
Xin ZhaoFilter
-1.847.6%-1.3%120
FizzFilter
-1.946.6%-2.8%23
ZedFilter
-2.047.3%-2.6%41
ShyvanaFilter
-2.147.2%-2.7%58
NocturneFilter
-2.247.2%-1.7%111
SylasFilter
-2.446.9%-2.2%80
AmbessaFilter
-2.547.0%-2.7%133
EkkoFilter
-2.546.7%-2.9%55
GravesFilter
-2.747.2%-2.6%270
KaynFilter
-3.046.2%-3.7%82
Bel'VethFilter
-3.345.7%-3.6%42
PantheonFilter
-3.845.3%-4.7%67
ZaahenFilter
-4.045.0%-5.0%50
KindredFilter
-4.244.8%-4.7%55
LilliaFilter
-4.744.2%-5.7%63
Master YiFilter
-8.640.0%-9.5%80
mid
Rumble's WR vs enemy mid. Sort ↓ for Rumble's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Rumble's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Rumble's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Rumble's delta − opponent's delta) / 2. Positive = lopsided in Rumble's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
MelFilter
7.357.2%+6.2%88
AuroraFilter
7.056.8%+6.7%105
FizzFilter
5.655.9%+6.6%52
AniviaFilter
5.555.3%+5.9%91
MalzaharFilter
5.555.3%+5.9%91
AzirFilter
4.754.9%+4.2%52
EkkoFilter
4.754.9%+5.3%52
HweiFilter
4.354.0%+4.3%100
NaafiriFilter
3.453.6%+3.8%34
QiyanaFilter
3.453.4%+3.8%53
PantheonFilter
2.553.4%+4.0%23
YasuoFilter
1.350.8%+1.1%127
VexFilter
1.250.9%+1.7%66
JayceFilter
0.650.7%+1.2%19
AkaliFilter
0.450.0%+0.5%106
Aurelion SolFilter
0.450.0%+0.8%52
CassiopeiaFilter
0.350.0%+0.4%24
XerathFilter
0.049.6%-0.2%77
VladimirFilter
-0.049.5%-0.4%59
TalonFilter
-0.149.5%+0.2%45
VeigarFilter
-0.149.4%-0.1%33
IreliaFilter
-0.249.4%-0.5%31
DianaFilter
-0.549.0%-0.4%46
GarenFilter
-1.047.9%-2.0%21
SwainFilter
-1.148.0%-1.1%25
ViktorFilter
-1.248.4%-1.1%134
GalioFilter
-1.248.3%-1.8%95
SyndraFilter
-1.448.1%-1.8%79
RyzeFilter
-1.548.0%-2.5%102
SionFilter
-1.547.3%-1.9%24
ZoeFilter
-1.947.6%-1.6%95
LissandraFilter
-2.347.3%-1.5%117
AhriFilter
-2.447.6%-1.7%238
AnnieFilter
-2.546.7%-2.3%57
ZedFilter
-2.846.8%-2.9%123
LuxFilter
-2.946.3%-3.4%58
Twisted FateFilter
-3.346.2%-3.1%93
KassadinFilter
-3.345.7%-3.7%44
YoneFilter
-3.346.0%-4.1%89
KatarinaFilter
-3.346.0%-3.4%89
SylasFilter
-3.446.3%-3.6%140
AkshanFilter
-3.445.7%-3.6%55
OriannaFilter
-3.945.7%-4.5%123
TaliyahFilter
-4.144.9%-5.1%48
LeBlancFilter
-9.239.7%-10.0%81
adc
Rumble's WR vs enemy adc. Sort ↓ for Rumble's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Rumble's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Rumble's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Rumble's delta − opponent's delta) / 2. Positive = lopsided in Rumble's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.
SamiraFilter
8.259.3%+9.7%58
ApheliosFilter
5.756.0%+5.2%118
EzrealFilter
3.552.6%+1.9%456
CaitlynFilter
2.852.4%+2.7%267
TwitchFilter
1.951.9%+2.3%54
VeigarFilter
1.851.9%+2.2%29
ZiggsFilter
1.351.2%+1.8%32
MelFilter
1.151.0%+1.3%52
NilahFilter
1.051.4%+2.0%22
JinxFilter
0.350.0%+1.0%210
YunaraFilter
0.249.8%-0.4%227
KalistaFilter
-0.249.4%-0.8%39
VarusFilter
-0.349.3%-1.3%98
SivirFilter
-0.649.0%-1.0%101
SwainFilter
-0.748.8%+0.2%36
TristanaFilter
-0.748.8%-0.6%75
Kai'SaFilter
-0.948.8%-1.6%296
Aurelion SolFilter
-1.447.1%-1.7%20
LucianFilter
-1.548.1%-1.8%193
CorkiFilter
-1.647.8%-2.4%88
SennaFilter
-1.647.7%-1.6%61
JhinFilter
-1.648.1%-1.8%260
SmolderFilter
-2.147.4%-2.2%121
Miss FortuneFilter
-2.247.1%-2.5%90
YasuoFilter
-2.346.8%-2.3%29
LuxFilter
-2.445.9%-3.6%24
XayahFilter
-2.546.7%-2.8%72
ZeriFilter
-3.146.0%-3.9%37
Kog'MawFilter
-3.145.5%-3.6%27
AsheFilter
-3.746.1%-2.8%256
VayneFilter
-4.744.3%-5.4%81
DravenFilter
-6.941.7%-7.9%77
support
Rumble's WR vs enemy support. Sort ↓ for Rumble's easiest matchups, ↑ for hardest (strongest counters).
Matchup score from Rumble's perspective: positive = favorable (high WR, over-performs), negative = hard matchup (strong counter). Prevalence amplifies magnitude without flipping sign. Matches the WR/Delta direction.Rumble's Bayesian-smoothed win rate against this opponent. (wins + 25) / (games + 50).Aggregated matchup delta: (Rumble's delta − opponent's delta) / 2. Positive = lopsided in Rumble's favor. Hover a row for the component deltas.Number of games observed. More games = more reliable WR.