Cassiopeia vs Orianna · Mid

Key facts

• The matchup favours Cassiopeia, who wins 55.3% of the 76 duels.
• Seen from February 13, 2015 to July 25, 2026, across 12 competitions and 7 seasons.
• Overall, Cassiopeia sits at 51.2% across all its games and Orianna at 49.4% — the matchup is well off their usual level.

Year by year

Bars show how often the matchup occurred, the line the win rate of Cassiopeia.

By league

Win rate shown is that of Cassiopeia.

• LPL (Chine) 15 · 46.7%
• EU LCS (Europe, historique) 12 · 58.3%
• NA LCS (NA, historique) 11 · 36.4%
• LMS (Pacifique, historique) 9 · 44.4%
• Worlds 8 · 62.5%
• LCK (Corée) 6 · 66.7%
• LCS (Amérique du Nord) 5 · 40%
• LCP (Pacifique) 4 · 100%
• MSI 2 · 100%
• Champions / OGN (Corée, historique) 2 · 50%

Both champions

Common questions

Who wins between Cassiopeia and Orianna in Mid?

Over 76 direct duels in major leagues, Cassiopeia wins 55.3% of the time.

How often does Cassiopeia face Orianna?

76 times between February 13, 2015 and July 25, 2026, across 12 competitions.

Where is this matchup most common?

In LPL (Chine), with 15 of the 76 duels and a 46.7% win rate for Cassiopeia.

Recent duels