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KarthusSupport counters

Off-meta Support

Jungle69%Bot12%Mid9%Top7%Support3%

Win: 45.7%; ▼4.3 vs Support
LP a game: +0.80; ±1.20
Games: 1,301; a win +22.5 · a loss −17.8
Pick · Ban: 0.08 · 0.58%; as Support · any role

Overview Build Runes Matchups Duos

Updated 6 Nov, 10:46 UTCHow we measure

Champions against Karthus

Every lane

Across: gold at 15Up: estimate against expected

Across: gold at 15Up: estimate against expected

Few games No opponent has 100 games yet: every one with 20 or more.All servers →

Find an opponent

Counters02+ pts over expected

Even0

Countered02+ pts under expected

Few games25Under 100 games: no verdict

Highest estimate first · the opponent's estimated win rate

Lux: Few games, Lux 50.5% over 99 games.

Few gamesmet in 7.6% of games

Lux

18th of 37 Support · 49.9% in Support · 99 games

Lux win rate

50.5%

99 games · 40.8%–60.1%

expected 52.6

▼ 2.1 pts under expected

Estimate 52.1%: the win rate pulled toward expected, more so the fewer games there are (99 here).Under 100 games: it stays close to expected.

Lane at 15

Lux minus Karthus · 95 games

Gold+178

CS−2.6

XP+171

Dotted: Karthus's opponents on average (−296 gold). Dashed: fewer than 100 games.

Karthus LP a game

—95 exact games, fewer than 100

Too few games to show what is played against Karthus: 300 are needed, this pair has 99.

Every opponent as a table25 with 20+ games

Support Karthus against each lane opponent with 20 games or more
Opponent
Soraka	44	68.2%53%–80%	56.3%	+13.8	−533	−8.0	−205
Janna	24	75.0%55%–88%	56.3%	+20.4	−437	−10.7	−60
Lulu	43	72.1%57%–83%	55.6%	+19.1	−519	−8.0	−12
Sona	21	61.9%41%–79%	55.5%	+6.8	−683	−10.4	−334
Milio	51	58.8%45%–71%	55.3%	+4.1	−360	−10.5	−88
Nami	53	60.4%47%–72%	55.1%	+6.2	−427	−10.9	+54
Zyra	27	59.3%41%–75%	54.1%	+5.6	−100	+0.5	−88
Leona	45	51.1%37%–65%	54.0%	−3.3	−527	−9.3	−73
Alistar	29	55.2%38%–72%	53.9%	+1.4	−629	−15.6	−354
Morgana	65	55.4%43%–67%	53.7%	+2.0	−296	−3.5	−173
Seraphine	99	51.5%42%–61%	53.2%	−2.3	−5	−7.4	+10
Vel'Koz	22	40.9%23%–61%	53.1%	−13.1	+9	−5.1	+3
Blitzcrank	31	45.2%29%–62%	52.4%	−8.0	−618	−9.1	−230
Pantheon	21	71.4%50%–86%	52.2%	+20.6	+260	−3.7	−263
Lux	99	50.5%41%–60%	52.1%	−2.1	+178	−2.6	+171
Thresh	64	45.3%34%–57%	52.0%	−8.1	−810	−7.0	−293
Brand	22	40.9%23%–61%	51.9%	−11.9	−416	−3.0	−241
Swain	32	53.1%36%–69%	51.8%	+1.5	+293	−4.1	−37
Nautilus	52	50.0%37%–63%	51.8%	−2.1	−701	−8.3	−121
Yuumi	27	55.6%37%–72%	51.6%	+4.4	−636	−18.7	+90

Questions

What is Karthus's win rate in Support?

45.7% over 1,301 games (95% range 43.0–48.4%). BR Ranked, all ranks, the last 30 days.

How many games is this based on?

1,301 Karthus games in Support, against 0 opponents with 100+ games each. BR Ranked, all ranks, the last 30 days, 8 Oct – 6 Nov 2026.