Best Kassadin Mid Synergies

Compare Kassadin Mid strongest and weakest synergies by duo win rate, expected win rate, delta, sample size, and allied role for team comp planning.

Updated 2026-09-20. Data is current for LoL patch 26.18 (all regions, low elo and high elo).

How these matchup statistics are calculated

Counter and synergy statistics use Ranked Solo/Duo games, exclude matches shorter than 600 seconds, and group results by patch window, region, rank scope, and champion role.

Pairwise pages use a rolling three-patch window and compare observed win rate with a log-odds expected win rate based on each champion's role-adjusted baseline; listed pairs require at least 500 games.

Read the full methodology for the model and guidance on interpreting these results.

Summary

Low Elo data lists Xayah ADC, Hecarim Jungle, Lee Sin Jungle, Xerath Support, Shaco Jungle, Gangplank Top, Swain Support, Vayne ADC, Alistar Support, and Kayn Jungle as the strongest synergy partners for Kassadin Mid. The weakest listed synergies for Kassadin Mid are Sylas Jungle, Ekko Jungle, Zyra Support, Dr. Mundo Top, Bel'Veth Jungle, Wukong Jungle, Warwick Jungle, Jayce Top, Tahm Kench Support, and Smolder ADC. The detailed info below lists each partner with observed win rate, expected win rate delta, sample size, rank scope, and patch window.

Detailed info:

Top 10 Low Elo Kassadin Mid all-role strongest synergies

  1. Xayah ADC - Low Elo data: Kassadin Mid vs Xayah ADC, 58.1% observed win rate, +6.9 percentage points vs expected, 675 games, 3-patch window 26.16-26.18.
  2. Hecarim Jungle - Low Elo data: Kassadin Mid vs Hecarim Jungle, 53.4% observed win rate, +5.9 percentage points vs expected, 669 games, 3-patch window 26.16-26.18.
  3. Lee Sin Jungle - Low Elo data: Kassadin Mid vs Lee Sin Jungle, 51.5% observed win rate, +4.2 percentage points vs expected, 1,554 games, 3-patch window 26.16-26.18.
  4. Xerath Support - Low Elo data: Kassadin Mid vs Xerath Support, 54.0% observed win rate, +3.6 percentage points vs expected, 539 games, 3-patch window 26.16-26.18.
  5. Shaco Jungle - Low Elo data: Kassadin Mid vs Shaco Jungle, 52.7% observed win rate, +3.3 percentage points vs expected, 985 games, 3-patch window 26.16-26.18.
  6. Gangplank Top - Low Elo data: Kassadin Mid vs Gangplank Top, 52.8% observed win rate, +3.2 percentage points vs expected, 786 games, 3-patch window 26.16-26.18.
  7. Swain Support - Low Elo data: Kassadin Mid vs Swain Support, 51.6% observed win rate, +3.0 percentage points vs expected, 709 games, 3-patch window 26.16-26.18.
  8. Vayne ADC - Low Elo data: Kassadin Mid vs Vayne ADC, 51.4% observed win rate, +2.8 percentage points vs expected, 849 games, 3-patch window 26.16-26.18.
  9. Alistar Support - Low Elo data: Kassadin Mid vs Alistar Support, 53.1% observed win rate, +2.8 percentage points vs expected, 522 games, 3-patch window 26.16-26.18.
  10. Kayn Jungle - Low Elo data: Kassadin Mid vs Kayn Jungle, 52.5% observed win rate, +2.2 percentage points vs expected, 1,731 games, 3-patch window 26.16-26.18.

Top 10 Low Elo Kassadin Mid all-role weakest synergies

  1. Sylas Jungle - Low Elo data: Kassadin Mid vs Sylas Jungle, 44.3% observed win rate, -5.1 percentage points vs expected, 795 games, 3-patch window 26.16-26.18.
  2. Ekko Jungle - Low Elo data: Kassadin Mid vs Ekko Jungle, 45.2% observed win rate, -4.8 percentage points vs expected, 535 games, 3-patch window 26.16-26.18.
  3. Zyra Support - Low Elo data: Kassadin Mid vs Zyra Support, 46.9% observed win rate, -4.2 percentage points vs expected, 571 games, 3-patch window 26.16-26.18.
  4. Dr. Mundo Top - Low Elo data: Kassadin Mid vs Dr. Mundo Top, 47.2% observed win rate, -3.6 percentage points vs expected, 663 games, 3-patch window 26.16-26.18.
  5. Bel'Veth Jungle - Low Elo data: Kassadin Mid vs Bel'Veth Jungle, 48.0% observed win rate, -3.2 percentage points vs expected, 573 games, 3-patch window 26.16-26.18.
  6. Wukong Jungle - Low Elo data: Kassadin Mid vs Wukong Jungle, 49.5% observed win rate, -2.6 percentage points vs expected, 903 games, 3-patch window 26.16-26.18.
  7. Warwick Jungle - Low Elo data: Kassadin Mid vs Warwick Jungle, 49.3% observed win rate, -2.6 percentage points vs expected, 995 games, 3-patch window 26.16-26.18.
  8. Jayce Top - Low Elo data: Kassadin Mid vs Jayce Top, 44.1% observed win rate, -2.4 percentage points vs expected, 503 games, 3-patch window 26.16-26.18.
  9. Tahm Kench Support - Low Elo data: Kassadin Mid vs Tahm Kench Support, 46.9% observed win rate, -2.3 percentage points vs expected, 544 games, 3-patch window 26.16-26.18.
  10. Smolder ADC - Low Elo data: Kassadin Mid vs Smolder ADC, 49.0% observed win rate, -2.2 percentage points vs expected, 796 games, 3-patch window 26.16-26.18.

Top 10 High Elo Kassadin Mid all-role strongest synergies

  1. Naafiri Jungle - High Elo data: Kassadin Mid vs Naafiri Jungle, 53.3% observed win rate, +3.8 percentage points vs expected, 679 games, 3-patch window 26.16-26.18.
  2. Briar Jungle - High Elo data: Kassadin Mid vs Briar Jungle, 54.2% observed win rate, +3.6 percentage points vs expected, 640 games, 3-patch window 26.16-26.18.
  3. Ornn Top - High Elo data: Kassadin Mid vs Ornn Top, 54.9% observed win rate, +3.5 percentage points vs expected, 720 games, 3-patch window 26.16-26.18.
  4. Jarvan IV Jungle - High Elo data: Kassadin Mid vs Jarvan IV Jungle, 52.8% observed win rate, +3.2 percentage points vs expected, 1,081 games, 3-patch window 26.16-26.18.
  5. Dr. Mundo Top - High Elo data: Kassadin Mid vs Dr. Mundo Top, 52.9% observed win rate, +3.1 percentage points vs expected, 611 games, 3-patch window 26.16-26.18.
  6. Miss Fortune ADC - High Elo data: Kassadin Mid vs Miss Fortune ADC, 51.6% observed win rate, +2.8 percentage points vs expected, 783 games, 3-patch window 26.16-26.18.
  7. Soraka Support - High Elo data: Kassadin Mid vs Soraka Support, 53.2% observed win rate, +2.7 percentage points vs expected, 1,067 games, 3-patch window 26.16-26.18.
  8. Braum Support - High Elo data: Kassadin Mid vs Braum Support, 54.8% observed win rate, +2.5 percentage points vs expected, 806 games, 3-patch window 26.16-26.18.
  9. Tryndamere Top - High Elo data: Kassadin Mid vs Tryndamere Top, 53.3% observed win rate, +2.5 percentage points vs expected, 550 games, 3-patch window 26.16-26.18.
  10. Rengar Jungle - High Elo data: Kassadin Mid vs Rengar Jungle, 52.2% observed win rate, +2.4 percentage points vs expected, 892 games, 3-patch window 26.16-26.18.

Top 10 High Elo Kassadin Mid all-role weakest synergies

  1. Milio Support - High Elo data: Kassadin Mid vs Milio Support, 45.6% observed win rate, -4.7 percentage points vs expected, 1,337 games, 3-patch window 26.16-26.18.
  2. Kalista ADC - High Elo data: Kassadin Mid vs Kalista ADC, 46.5% observed win rate, -3.4 percentage points vs expected, 583 games, 3-patch window 26.16-26.18.
  3. Shyvana Jungle - High Elo data: Kassadin Mid vs Shyvana Jungle, 47.2% observed win rate, -3.3 percentage points vs expected, 745 games, 3-patch window 26.16-26.18.
  4. Bel'Veth Jungle - High Elo data: Kassadin Mid vs Bel'Veth Jungle, 46.9% observed win rate, -3.2 percentage points vs expected, 659 games, 3-patch window 26.16-26.18.
  5. Aatrox Top - High Elo data: Kassadin Mid vs Aatrox Top, 46.5% observed win rate, -3.2 percentage points vs expected, 1,136 games, 3-patch window 26.16-26.18.
  6. Vayne ADC - High Elo data: Kassadin Mid vs Vayne ADC, 45.3% observed win rate, -3.1 percentage points vs expected, 570 games, 3-patch window 26.16-26.18.
  7. Yasuo Top - High Elo data: Kassadin Mid vs Yasuo Top, 46.5% observed win rate, -2.9 percentage points vs expected, 626 games, 3-patch window 26.16-26.18.
  8. Twitch ADC - High Elo data: Kassadin Mid vs Twitch ADC, 48.5% observed win rate, -2.9 percentage points vs expected, 953 games, 3-patch window 26.16-26.18.
  9. Garen Top - High Elo data: Kassadin Mid vs Garen Top, 47.9% observed win rate, -2.8 percentage points vs expected, 1,099 games, 3-patch window 26.16-26.18.
  10. Aphelios ADC - High Elo data: Kassadin Mid vs Aphelios ADC, 47.7% observed win rate, -2.4 percentage points vs expected, 780 games, 3-patch window 26.16-26.18.