KarthusBot counters

Off-meta Bot

Jungle66%Bot18%Mid9%Top4%Support3%

Win: 49.9%; ▼0.1 vs Bot
LP a game: +2.30; ±0.97
Games: 1,713; a win +21.6 · a loss −17.2
Pick · Ban: 0.25 · 0.27%; as Bot · any role

Overview Build Runes Matchups Duos

Updated 4 Nov, 09:09 UTCHow we measure

Champions against Karthus

Every lane

Across: gold at 15Up: estimate against expected

Find an opponent

Counters02+ pts over expected

Even5

Countered12+ pts under expected

Highest estimate first · the opponent's estimated win rate

Kai'Sa: Even lane, Kai'Sa 50.6% over 168 games.

Even lanemet in 9.8% of games

Kai'Sa

15th of 28 Bot · 50.1% in Bot · 168 games

Kai'Sa win rate

50.6%

168 games · 43.1%–58.1%

expected 50.1

▲ 0.5 pts over expectedThe range holds expected

Estimate 50.3%: the win rate pulled toward expected, more so the fewer games there are (168 here).

Lane at 15

Kai'Sa minus Karthus · 164 games

Gold−80

CS+0.7

XP−221

Dotted: Karthus's opponents on average (+18 gold).

Early and late

Under 25 min46.0%37 games

35 min or more50.0%44 games

Karthus LP a game

+2.1±3.2

Too few games to show what is played against Karthus: 300 are needed, this pair has 168.

Every opponent as a table22 with 20+ games

Bot Karthus against each lane opponent with 20 games or more
Opponent
Sivir	43	67.4%53%–80%	53.6%	+15.9	+190	+7.3	−82
Veigar	20	70.0%48%–85%	53.6%	+17.6	−157	−5.2	−114
Smolder	42	54.8%40%–69%	53.1%	+1.8	−407	−7.0	−181
Jinx	108	55.6%46%–65%	52.3%	+4.4	−134	−2.2	−362
Xayah	79	49.4%39%–60%	51.6%	−2.8	+8	+1.0	−227
Zeri	27	51.9%34%–69%	51.2%	+0.7	−10	−0.1	−287
Vayne	54	55.6%42%–68%	51.1%	+5.3	+10	−5.1	−359
Twitch	40	47.5%33%–63%	50.9%	−3.9	−566	−19.2	−667
Tristana	62	54.8%43%–67%	50.4%	+5.4	+13	−7.3	−488
Kai'Sa	168	50.6%43%–58%	50.3%	+0.5	−80	+0.7	−221
Lucian	63	58.7%46%–70%	50.1%	+10.5	+747	+7.9	+142
Yunara	68	48.5%37%–60%	49.8%	−1.5	+142	+1.6	−50
Caitlyn	136	49.3%41%–58%	49.3%	0.0	+201	+7.0	−178
Miss Fortune	126	42.9%35%–52%	49.2%	−9.0	−12	−1.6	−315
Varus	27	44.4%28%–63%	48.8%	−4.8	−47	−0.3	−268
Jhin	150	46.7%39%–55%	48.8%	−3.1	+134	+1.3	−156
Aphelios	47	40.4%28%–55%	48.7%	−9.6	−11	−0.3	−395
Samira	33	51.5%35%–68%	48.5%	+3.4	+57	−1.6	−416
Ashe	60	41.7%30%–54%	48.3%	−8.0	−453	−5.1	−367
Kalista	25	56.0%37%–73%	48.1%	+8.6	+334	+2.5	−281

Questions

Who counters Karthus in Bot?

No opponent clearly beats Karthus in Bot yet. Jinx has the highest win rate: 55.6% over 108 games (95% range 46.2–64.6%). LAS Ranked, all ranks, patch 26.21.

What does Karthus beat in Bot?

No opponent is clearly beaten yet. Karthus wins 57.1% of 126 games against Miss Fortune, its highest. LAS Ranked, all ranks, patch 26.21.

What is Karthus's win rate in Bot?

49.9% over 1,713 games (95% range 47.5–52.3%). LAS Ranked, all ranks, patch 26.21.

Which matchups are even for Karthus in Bot?

6 of 6 opponents with 100+ games, such as Kai'Sa, Jhin and Caitlyn: their win rate range includes 50%, so neither side has a clear edge.

How many games is this based on?

1,713 Karthus games in Bot, against 6 opponents with 100+ games each. LAS Ranked, all ranks, patch 26.21, 21 Oct – 4 Nov 2026.