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KarthusBot duos

Jungle61%Bot23%Mid8%Top5%

Win: 53.6%; ▲3.6 vs Bot
LP a game: +3.40; ±0.37
Games: 13.1k; a win +22.4 · a loss −18.7
Pick · Ban: 0.50 · 0.45%; as Bot · any role

Overview Build Runes Matchups Duos

Updated 20 Oct, 04:01 UTCHow we measure

Karthus's partners

Every partner

Across: the partner's own win rateUp: the pair's win rate

Across: the partner's own win rateUp: the pair's win rate

Dashed: what the two champions alone suggest.

Find a partner

Better together02+ pts over expected

In line32

Worse together42+ pts under expected

Most played first · the pair's win rate

Swain with Karthus: In line, the pair 58.6% over 210 games.

In linetogether in 1.6% of Karthus Bot games

Swain

32nd of 42 Support · 49.2% alone in Support · 210 games together

Pair win rate

58.6%

210 games · 51.8%–65.0%

expected 52.7

▲ 5.8 pts over expectedThe range holds expected

Grades

Swain alone

No pair grade: too few games together.

LP a game

+5.4est.

From the win rate: +22.4 a win, −18.7 a loss.

Every partner as a table54 with 30+ games

Bot Karthus's partners with 30 games or more: the pair's win rate, against what the two alone suggest, the grades and the partner alone
Partner				Pair	Synergy
Nautilus	831	53.6%50%–57%	+0.4	–	–	49.6%
Nami	784	57.4%54%–61%	+2.2	–	–	51.6%
Leona	768	57.0%54%–60%	+1.2	–	–	52.3%
Senna	758	57.5%54%–61%	+3.4	–	–	50.5%
Thresh	664	49.9%46%–54%	−4.8	–	–	51.1%
Lux	565	55.2%51%–59%	+1.8	–	–	49.9%
Amumu	494	59.5%55%–64%	+3.9	–	–	52.0%
Seraphine	453	55.9%51%–60%	+1.6	–	–	50.7%
Pyke	449	50.1%46%–55%	−1.8	–	–	48.3%
Morgana	403	53.1%48%–58%	−0.7	–	–	50.2%
Blitzcrank	384	56.0%51%–61%	+1.6	–	–	50.8%
Janna	345	58.6%53%–64%	+3.2	–	–	51.8%
Pantheon	288	51.4%46%–57%	−0.1	–	–	48.0%
Tahm Kench	286	54.9%49%–61%	+1.6	–	–	49.8%
Alistar	285	56.8%51%–62%	+2.5	–	–	50.8%
Bard	281	53.7%48%–59%	+2.1	–	–	48.0%
Brand	268	51.5%46%–57%	−2.2	–	–	50.1%
Rell	262	59.2%53%–65%	+4.4	–	–	51.2%
Soraka	228	54.8%48%–61%	−0.3	–	–	51.6%
Karma	216	45.4%39%–52%	−7.0	–	–	48.8%

Questions

What is the best support to play with Karthus?

Poppy: 61.4% over 114 games in all ranks, patch 26.20 (95% range 52.2 to 69.8%). Then Amumu 59.5% and Rell 59.2%.

Which partners are better together with Karthus?

None of the 36 ranked partners clearly wins more with Karthus than their own win rates suggest.

How many games is this based on?

13,117 Karthus ADC games in all ranks, patch 26.20 to 20 Oct. Partners need 100+ games to be ranked.