MacroMind matchup data: real ranked games, not opinions
Cassiopeia vs Sivir
What is Cassiopeia's win rate vs Sivir?
In ADC, Cassiopeia wins 49% against Sivir across 83 observed ranked games.
Global ranked sample: games from every region and every rank pooled together, not one server's stats. Data runs through patch 26.12; curves updated 2026-08-07.
By 15 minutes the median game has Cassiopeia ahead by 208 gold.
Cassiopeia at 15:00
- Gold: +208
- CS: +5
- XP: +376
Typical gap to Sivir, from 83 games that reached 15:00.
Does Cassiopeia counter Sivir?
Too close to call. Cassiopeia sits at 49% over 83 games, so neither pick counters the other here. The lane goes to whoever wins the spots below, like the gold lead at 10:00 or staying alive until 15:00, so play for those and let the pick argument go.
How to beat Sivir as Cassiopeia
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 61% | 46 |
| First blood | 55% | 47 |
| +kills at 10:00 | 57% | 54 |
| +CS at 10:00 | 63% | 41 |
The median first death in this lane comes at 5:42; the level 6 spike lands around 7:15. Respect the all-in window until your spike is online.