Karthus Support Tier Guide with Matchups and Stats for Patch 26.12

Karthus Support

Karthus Support has a 50% win rate with 0.02% pick rate in ranked solo and is currently placed in tier D. Based on our analysis of 20 matches in patch 26.12, SeeMeta summarizes aggregate stats, role, difficulty, and lane matchup win rates for Karthus on Support.

Last Updated:6/20/2026

Games:20

Win rate:50%

Tier:D

Karthus Support stats

268

Physical Damage

30 925

Magic Damage

1 393

True Damage

32 586

Total Damage

25 726

Damage Taken

2 271

Healing

4.9

Kills

9.8

Deaths

12.8

Assists

1.4

Max Kill Spree

10 874

Gold

61.7

Minions Killed

2.8

Jungle CS

Game duration popularity

0–15 min5%
16–20 min0%
21–25 min10%
26–30 min40%
31–35 min25%
36–40 min15%
41+ min5%

Win rate by game duration

0–15 min0%
16–20 min0%
21–25 min50%
26–30 min50%
31–35 min40%
36–40 min66.7%
41+ min100%

Win rate by objective secured

First Blood secured60%
First Herald secured71.4%
First Dragon secured71.4%
First Tower secured88.9%
First Baron secured100%

How the Karthus Support page is built

Where the data comes from

This Karthus Support page is built from real ranked solo queue matches pulled from the Riot Games API. Players are sampled across regions and ranks, their recent games are read and filtered to the current patch, and every game of Karthus in Support is aggregated for the stats and builds shown here.

What this page shows

The summary shows how Karthus performs in Support, with its win rate, pick rate, and ban rate. Below it you see the most used build, runes, and summoner spells, plus the matchups that are easiest and hardest for Karthus in Support.

This Karthus Support data is a snapshot of the current patch and shifts with balance changes. Use the page as a starting point and adapt items and runes to your game.