- Win Rate
- 50.4%
- Pick Rate
- 1.1%
- Ban Rate
- 1.3%
Kassadin Synergies & Best Teammates
- Patch
- 26.19
- Games
- 2,286
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 8, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Who Kassadin wins with in Patch 26.19: every teammate in every role, measured against what both champions win on their own, so a strong pair is real synergy and not two strong champions.
- Best support
- Nami60.8% · 97 games
Kassadin Synergies - Patch 26.19
81 teammate pairings measuredKassadin (Mid) wins most with Nami as support (60.8%, +8.2 over expected) and Caitlyn as ADC (53.8%, +3.8). The weakest pairing is Jinx as ADC at 42.6%, 10.3 points below expected.
Best junglers for Kassadin
| Teammate | Win Rate | Synergy | Games |
|---|---|---|---|
 Talon | 69.8% | +18.5 | 43 |
 Warwick | 63.8% | +11.8 | 69 |
 Kha'Zix | 54.1% | +5.1 | 61 |
 Viego | 51.9% | +1.2 | 106 |
 Lee Sin | 50.0% | +2.0 | 86 |
 Shyvana | 56.0% | +2.2 | 75 |
Weakest pairings
Best supports for Kassadin
| Teammate | Win Rate | Synergy | Games |
|---|---|---|---|
 Karma | 63.2% | +13.5 | 57 |
 Nami | 60.8% | +8.2 | 97 |
 Nautilus | 55.0% | +6.1 | 100 |
 Lux | 54.6% | +4.2 | 119 |
 Janna | 57.1% | +4.5 | 70 |
 Lulu | 53.2% | +2.3 | 94 |
Weakest pairings
Strongest and weakest Kassadin pairings
- Nami · support
Caitlyn · ADC- Nautilus · support
Seraphine · support
Kayn · jungler
Jinx · ADC
Synergy is the win rate with that teammate minus the win rate the two champions would be expected to reach together from their own win rates in their roles (log5). Lists are ranked by the low end of each synergy's 95% range, so a small sample cannot lead a list on luck alone.
Kassadin Team Synergy Checker
Pick your teammates
Pick your teammates to see how each one moves Kassadin's Mid win rate, and an estimate for the whole team.
An estimate: it adds each pairing's measured synergy on the odds scale and assumes the pairings are independent. Real teams also depend on the enemy draft and the players.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Kassadin Synergies FAQ - Patch 26.19
Who is the best support for Kassadin?
Nami. Kassadin (Mid) wins 60.8% of 97 ranked games with Nami as support, 8.2 points above what the two champions win separately. Also strong: Nautilus, Lux.
Which champions does Kassadin synergize with?
This patch, Kassadin (Mid) gets the biggest lift from Nami (support, 60.8%), Caitlyn (ADC, 53.8%), Nautilus (support, 55.0%).
Which teammates are bad with Kassadin?
Kassadin (Mid) does worst next to Jinx (ADC, 42.6%), Kayn (jungler, 41.2%), Seraphine (support, 42.3%) — each below what the two champions win on their own.
How is synergy calculated?
From ranked solo and flex games this patch: the win rate when both champions are on the same team, minus the win rate expected from each champion's own win rate in its role. A positive number means the pair wins more together than their individual strength explains. Pairings need at least 40 games to be listed.