Stats
Q
W
E
R
Emerald + tier, with a 49.57% win rate and a 2.08% pick rate. Current rank of the champion is 4 Tier, and the most popular core items include 
(
, 
, 
, 
) for primary path and 
(
, 
) for secondary path.
Karthus strong against 
, 
and 
but weak against Karthus include 
, 
, and 
.
Karthus performs strongest at 0-25 minutes with a 50.83% win rate and weakest at 35-40 minutes with a 47.17% win rate.Core Builds
   | 20.02%1,373 Games | 51.64% |
 | 9.13%626 Games | 55.11% |
| 8.62%591 Games | 52.28% |
 | 7.96%546 Games | 51.65% |
| 5.99%411 Games | 49.88% |
 | 3.18%218 Games | 66.51% |
 | 2.99%205 Games | 42.44% |
| 2.36%162 Games | 69.75% |
 | 2.2%151 Games | 40.4% |
| 2.08%143 Games | 62.24% |
| 1.91%131 Games | 62.6% |
| 1.84%126 Games | 50% |
| 1.59%109 Games | 49.54% |
| 1.44%99 Games | 46.46% |
| 1.01%69 Games | 53.62% |
Boots
 | 98.96%9,050 Games | 50.74% |
 | 0.61%56 Games | 33.93% |
 | 0.16%15 Games | 53.33% |
 | 0.1%9 Games | 11.11% |
 | 0.09%8 Games | 37.5% |
Starter Items
  | 50.35%5,009 Games | 49.77% |
| 26.29%2,616 Games | 49.2% |
 | 10.73%1,068 Games | 47.85% |
| 10.42%1,037 Games | 49.76% |
 | 0.42%42 Games | 28.57% |
| 0.37%37 Games | 75.68% |
| 0.27%27 Games | 55.56% |
 | 0.19%19 Games | 63.16% |
 | 0.18%18 Games | 61.11% |
| 0.11%11 Games | 72.73% |
| 0.1%10 Games | 0% |
| 0.08%8 Games | 62.5% |
| 0.07%7 Games | 57.14% |
 | 0.03%3 Games | 100% |
 | 0.03%3 Games | 66.67% |
Items
| 86.49%8,646 Games | 50.87% |
| 59.59%5,957 Games | 50.33% |
| 53.35%5,333 Games | 52.54% |
| 34.94%3,493 Games | 56.26% |
| 23.17%2,316 Games | 53.54% |
| 22.98%2,297 Games | 53.59% |
| 20.09%2,008 Games | 52.94% |
| 16.32%1,632 Games | 46.51% |
 | 7.01%701 Games | 38.52% |
 | 5.36%536 Games | 89.18% |
 | 2.71%271 Games | 49.82% |
 | 2.6%260 Games | 50% |
 | 2.43%243 Games | 59.26% |
 | 2.05%205 Games | 59.02% |
 | 0.63%63 Games | 57.14% |
 | 0.63%63 Games | 52.38% |
 | 0.39%39 Games | 38.46% |
 | 0.35%35 Games | 48.57% |
 | 0.31%31 Games | 54.84% |
 | 0.29%29 Games | 65.52% |
 | 0.18%18 Games | 27.78% |
 | 0.18%18 Games | 66.67% |
 | 0.14%14 Games | 64.29% |
 | 0.12%12 Games | 50% |
 | 0.08%8 Games | 50% |
 | 0.04%4 Games | 25% |
 | 0.04%4 Games | 50% |
 | 0.03%3 Games | 0% |
 | 0.03%3 Games | 33.33% |
 | 0.03%3 Games | 66.67% |