Best Kai'Sa ADC Synergies

Compare Kai'Sa ADC 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 Amumu Support, Veigar Support, Mel Support, Alistar Support, Brand Support, Seraphine Support, Maokai Support, Blitzcrank Support, Anivia Support, and Hwei Support as the strongest Support duo partners for Kai'Sa ADC. The weakest listed synergies for Kai'Sa ADC are Malphite Support, LeBlanc Support, Sona Support, Twitch Support, Tahm Kench Support, Galio Support, Bard Support, FiddleSticks Support, Zoe Support, and Rell Support. 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 Kai'Sa ADC bot-lane duo synergies with Support

  1. Amumu Support - Low Elo data: Kai'Sa ADC vs Amumu Support, 54.6% observed win rate, +3.6 percentage points vs expected, 822 games, 3-patch window 26.16-26.18.
  2. Veigar Support - Low Elo data: Kai'Sa ADC vs Veigar Support, 49.9% observed win rate, +2.8 percentage points vs expected, 824 games, 3-patch window 26.16-26.18.
  3. Mel Support - Low Elo data: Kai'Sa ADC vs Mel Support, 44.9% observed win rate, +1.6 percentage points vs expected, 2,712 games, 3-patch window 26.16-26.18.
  4. Alistar Support - Low Elo data: Kai'Sa ADC vs Alistar Support, 51.7% observed win rate, +1.5 percentage points vs expected, 6,410 games, 3-patch window 26.16-26.18.
  5. Brand Support - Low Elo data: Kai'Sa ADC vs Brand Support, 51.9% observed win rate, +1.5 percentage points vs expected, 5,167 games, 3-patch window 26.16-26.18.
  6. Seraphine Support - Low Elo data: Kai'Sa ADC vs Seraphine Support, 52.4% observed win rate, +1.4 percentage points vs expected, 11,638 games, 3-patch window 26.16-26.18.
  7. Maokai Support - Low Elo data: Kai'Sa ADC vs Maokai Support, 52.3% observed win rate, +1.4 percentage points vs expected, 2,964 games, 3-patch window 26.16-26.18.
  8. Blitzcrank Support - Low Elo data: Kai'Sa ADC vs Blitzcrank Support, 51.6% observed win rate, +1.3 percentage points vs expected, 11,058 games, 3-patch window 26.16-26.18.
  9. Anivia Support - Low Elo data: Kai'Sa ADC vs Anivia Support, 49.4% observed win rate, +1.2 percentage points vs expected, 565 games, 3-patch window 26.16-26.18.
  10. Hwei Support - Low Elo data: Kai'Sa ADC vs Hwei Support, 51.6% observed win rate, +1.1 percentage points vs expected, 810 games, 3-patch window 26.16-26.18.

Top 10 Low Elo Kai'Sa ADC weakest bot-lane duo synergies with Support

  1. Malphite Support - Low Elo data: Kai'Sa ADC vs Malphite Support, 44.2% observed win rate, -2.9 percentage points vs expected, 1,486 games, 3-patch window 26.16-26.18.
  2. LeBlanc Support - Low Elo data: Kai'Sa ADC vs LeBlanc Support, 46.3% observed win rate, -2.5 percentage points vs expected, 789 games, 3-patch window 26.16-26.18.
  3. Sona Support - Low Elo data: Kai'Sa ADC vs Sona Support, 50.4% observed win rate, -1.8 percentage points vs expected, 2,727 games, 3-patch window 26.16-26.18.
  4. Twitch Support - Low Elo data: Kai'Sa ADC vs Twitch Support, 40.7% observed win rate, -1.6 percentage points vs expected, 514 games, 3-patch window 26.16-26.18.
  5. Tahm Kench Support - Low Elo data: Kai'Sa ADC vs Tahm Kench Support, 47.6% observed win rate, -1.5 percentage points vs expected, 4,494 games, 3-patch window 26.16-26.18.
  6. Galio Support - Low Elo data: Kai'Sa ADC vs Galio Support, 48.8% observed win rate, -1.5 percentage points vs expected, 1,560 games, 3-patch window 26.16-26.18.
  7. Bard Support - Low Elo data: Kai'Sa ADC vs Bard Support, 46.8% observed win rate, -1.4 percentage points vs expected, 3,307 games, 3-patch window 26.16-26.18.
  8. FiddleSticks Support - Low Elo data: Kai'Sa ADC vs FiddleSticks Support, 48.6% observed win rate, -1.3 percentage points vs expected, 611 games, 3-patch window 26.16-26.18.
  9. Zoe Support - Low Elo data: Kai'Sa ADC vs Zoe Support, 46.2% observed win rate, -1.2 percentage points vs expected, 630 games, 3-patch window 26.16-26.18.
  10. Rell Support - Low Elo data: Kai'Sa ADC vs Rell Support, 49.7% observed win rate, -1.1 percentage points vs expected, 5,169 games, 3-patch window 26.16-26.18.

Top 10 Low Elo Kai'Sa ADC all-role strongest synergies

  1. Taliyah Jungle - Low Elo data: Kai'Sa ADC vs Taliyah Jungle, 53.6% observed win rate, +4.0 percentage points vs expected, 584 games, 3-patch window 26.16-26.18.
  2. Amumu Support - Low Elo data: Kai'Sa ADC vs Amumu Support, 54.6% observed win rate, +3.6 percentage points vs expected, 822 games, 3-patch window 26.16-26.18.
  3. Poppy Jungle - Low Elo data: Kai'Sa ADC vs Poppy Jungle, 52.9% observed win rate, +3.6 percentage points vs expected, 650 games, 3-patch window 26.16-26.18.
  4. Aatrox Jungle - Low Elo data: Kai'Sa ADC vs Aatrox Jungle, 54.3% observed win rate, +3.5 percentage points vs expected, 1,058 games, 3-patch window 26.16-26.18.
  5. Veigar Support - Low Elo data: Kai'Sa ADC vs Veigar Support, 49.9% observed win rate, +2.8 percentage points vs expected, 824 games, 3-patch window 26.16-26.18.
  6. Brand Top - Low Elo data: Kai'Sa ADC vs Brand Top, 53.2% observed win rate, +2.4 percentage points vs expected, 558 games, 3-patch window 26.16-26.18.
  7. Poppy Top - Low Elo data: Kai'Sa ADC vs Poppy Top, 52.1% observed win rate, +2.2 percentage points vs expected, 998 games, 3-patch window 26.16-26.18.
  8. Zyra Jungle - Low Elo data: Kai'Sa ADC vs Zyra Jungle, 54.0% observed win rate, +2.2 percentage points vs expected, 1,243 games, 3-patch window 26.16-26.18.
  9. Tryndamere Jungle - Low Elo data: Kai'Sa ADC vs Tryndamere Jungle, 53.1% observed win rate, +2.0 percentage points vs expected, 937 games, 3-patch window 26.16-26.18.
  10. Talon Mid - Low Elo data: Kai'Sa ADC vs Talon Mid, 50.2% observed win rate, +2.0 percentage points vs expected, 2,201 games, 3-patch window 26.16-26.18.

Top 10 Low Elo Kai'Sa ADC all-role weakest synergies

  1. Smolder Mid - Low Elo data: Kai'Sa ADC vs Smolder Mid, 42.9% observed win rate, -3.4 percentage points vs expected, 836 games, 3-patch window 26.16-26.18.
  2. Sion Mid - Low Elo data: Kai'Sa ADC vs Sion Mid, 47.0% observed win rate, -3.4 percentage points vs expected, 925 games, 3-patch window 26.16-26.18.
  3. Udyr Top - Low Elo data: Kai'Sa ADC vs Udyr Top, 44.1% observed win rate, -3.3 percentage points vs expected, 535 games, 3-patch window 26.16-26.18.
  4. Malphite Support - Low Elo data: Kai'Sa ADC vs Malphite Support, 44.2% observed win rate, -2.9 percentage points vs expected, 1,486 games, 3-patch window 26.16-26.18.
  5. Master Yi Top - Low Elo data: Kai'Sa ADC vs Master Yi Top, 44.1% observed win rate, -2.9 percentage points vs expected, 750 games, 3-patch window 26.16-26.18.
  6. Morgana Mid - Low Elo data: Kai'Sa ADC vs Morgana Mid, 47.8% observed win rate, -2.8 percentage points vs expected, 720 games, 3-patch window 26.16-26.18.
  7. Azir Mid - Low Elo data: Kai'Sa ADC vs Azir Mid, 43.9% observed win rate, -2.8 percentage points vs expected, 2,063 games, 3-patch window 26.16-26.18.
  8. Garen Mid - Low Elo data: Kai'Sa ADC vs Garen Mid, 50.1% observed win rate, -2.7 percentage points vs expected, 832 games, 3-patch window 26.16-26.18.
  9. LeBlanc Support - Low Elo data: Kai'Sa ADC vs LeBlanc Support, 46.3% observed win rate, -2.5 percentage points vs expected, 789 games, 3-patch window 26.16-26.18.
  10. Swain Top - Low Elo data: Kai'Sa ADC vs Swain Top, 46.8% observed win rate, -2.5 percentage points vs expected, 737 games, 3-patch window 26.16-26.18.

Top 10 High Elo Kai'Sa ADC bot-lane duo synergies with Support

  1. Mel Support - High Elo data: Kai'Sa ADC vs Mel Support, 44.0% observed win rate, +3.5 percentage points vs expected, 595 games, 3-patch window 26.16-26.18.
  2. Xerath Support - High Elo data: Kai'Sa ADC vs Xerath Support, 49.7% observed win rate, +3.2 percentage points vs expected, 1,307 games, 3-patch window 26.16-26.18.
  3. Zyra Support - High Elo data: Kai'Sa ADC vs Zyra Support, 50.2% observed win rate, +1.8 percentage points vs expected, 1,263 games, 3-patch window 26.16-26.18.
  4. Neeko Support - High Elo data: Kai'Sa ADC vs Neeko Support, 50.7% observed win rate, +1.7 percentage points vs expected, 2,347 games, 3-patch window 26.16-26.18.
  5. Swain Support - High Elo data: Kai'Sa ADC vs Swain Support, 49.1% observed win rate, +1.7 percentage points vs expected, 2,014 games, 3-patch window 26.16-26.18.
  6. Vel'Koz Support - High Elo data: Kai'Sa ADC vs Vel'Koz Support, 50.7% observed win rate, +1.4 percentage points vs expected, 1,602 games, 3-patch window 26.16-26.18.
  7. Brand Support - High Elo data: Kai'Sa ADC vs Brand Support, 49.4% observed win rate, +1.4 percentage points vs expected, 1,243 games, 3-patch window 26.16-26.18.
  8. LeBlanc Support - High Elo data: Kai'Sa ADC vs LeBlanc Support, 50.4% observed win rate, +1.4 percentage points vs expected, 641 games, 3-patch window 26.16-26.18.
  9. Alistar Support - High Elo data: Kai'Sa ADC vs Alistar Support, 52.4% observed win rate, +1.2 percentage points vs expected, 7,562 games, 3-patch window 26.16-26.18.
  10. Shen Support - High Elo data: Kai'Sa ADC vs Shen Support, 49.2% observed win rate, +1.0 percentage points vs expected, 1,552 games, 3-patch window 26.16-26.18.

Top 10 High Elo Kai'Sa ADC weakest bot-lane duo synergies with Support

  1. Yuumi Support - High Elo data: Kai'Sa ADC vs Yuumi Support, 43.6% observed win rate, -3.4 percentage points vs expected, 2,321 games, 3-patch window 26.16-26.18.
  2. Milio Support - High Elo data: Kai'Sa ADC vs Milio Support, 47.0% observed win rate, -2.5 percentage points vs expected, 3,806 games, 3-patch window 26.16-26.18.
  3. Soraka Support - High Elo data: Kai'Sa ADC vs Soraka Support, 47.4% observed win rate, -2.4 percentage points vs expected, 4,540 games, 3-patch window 26.16-26.18.
  4. Shaco Support - High Elo data: Kai'Sa ADC vs Shaco Support, 44.2% observed win rate, -2.3 percentage points vs expected, 862 games, 3-patch window 26.16-26.18.
  5. Camille Support - High Elo data: Kai'Sa ADC vs Camille Support, 44.1% observed win rate, -2.1 percentage points vs expected, 3,708 games, 3-patch window 26.16-26.18.
  6. Poppy Support - High Elo data: Kai'Sa ADC vs Poppy Support, 48.5% observed win rate, -2.0 percentage points vs expected, 2,497 games, 3-patch window 26.16-26.18.
  7. Sylas Support - High Elo data: Kai'Sa ADC vs Sylas Support, 45.6% observed win rate, -2.0 percentage points vs expected, 1,472 games, 3-patch window 26.16-26.18.
  8. Galio Support - High Elo data: Kai'Sa ADC vs Galio Support, 49.0% observed win rate, -1.9 percentage points vs expected, 1,140 games, 3-patch window 26.16-26.18.
  9. Tahm Kench Support - High Elo data: Kai'Sa ADC vs Tahm Kench Support, 45.9% observed win rate, -1.7 percentage points vs expected, 1,539 games, 3-patch window 26.16-26.18.
  10. Nami Support - High Elo data: Kai'Sa ADC vs Nami Support, 48.3% observed win rate, -1.5 percentage points vs expected, 6,739 games, 3-patch window 26.16-26.18.

Top 10 High Elo Kai'Sa ADC all-role strongest synergies

  1. Zed Top - High Elo data: Kai'Sa ADC vs Zed Top, 55.3% observed win rate, +3.5 percentage points vs expected, 810 games, 3-patch window 26.16-26.18.
  2. Mel Support - High Elo data: Kai'Sa ADC vs Mel Support, 44.0% observed win rate, +3.5 percentage points vs expected, 595 games, 3-patch window 26.16-26.18.
  3. Mel Mid - High Elo data: Kai'Sa ADC vs Mel Mid, 47.9% observed win rate, +3.5 percentage points vs expected, 1,650 games, 3-patch window 26.16-26.18.
  4. Ryze Top - High Elo data: Kai'Sa ADC vs Ryze Top, 51.2% observed win rate, +3.3 percentage points vs expected, 726 games, 3-patch window 26.16-26.18.
  5. Xerath Support - High Elo data: Kai'Sa ADC vs Xerath Support, 49.7% observed win rate, +3.2 percentage points vs expected, 1,307 games, 3-patch window 26.16-26.18.
  6. Volibear Jungle - High Elo data: Kai'Sa ADC vs Volibear Jungle, 50.7% observed win rate, +3.1 percentage points vs expected, 641 games, 3-patch window 26.16-26.18.
  7. Ambessa Jungle - High Elo data: Kai'Sa ADC vs Ambessa Jungle, 50.4% observed win rate, +2.9 percentage points vs expected, 1,457 games, 3-patch window 26.16-26.18.
  8. Sion Top - High Elo data: Kai'Sa ADC vs Sion Top, 50.7% observed win rate, +2.7 percentage points vs expected, 2,836 games, 3-patch window 26.16-26.18.
  9. Taliyah Mid - High Elo data: Kai'Sa ADC vs Taliyah Mid, 51.8% observed win rate, +2.7 percentage points vs expected, 1,579 games, 3-patch window 26.16-26.18.
  10. FiddleSticks Jungle - High Elo data: Kai'Sa ADC vs FiddleSticks Jungle, 53.3% observed win rate, +2.5 percentage points vs expected, 2,178 games, 3-patch window 26.16-26.18.

Top 10 High Elo Kai'Sa ADC all-role weakest synergies

  1. Anivia Top - High Elo data: Kai'Sa ADC vs Anivia Top, 48.1% observed win rate, -3.5 percentage points vs expected, 957 games, 3-patch window 26.16-26.18.
  2. Gragas Mid - High Elo data: Kai'Sa ADC vs Gragas Mid, 49.2% observed win rate, -3.5 percentage points vs expected, 600 games, 3-patch window 26.16-26.18.
  3. Yuumi Support - High Elo data: Kai'Sa ADC vs Yuumi Support, 43.6% observed win rate, -3.4 percentage points vs expected, 2,321 games, 3-patch window 26.16-26.18.
  4. Tristana Mid - High Elo data: Kai'Sa ADC vs Tristana Mid, 45.2% observed win rate, -3.3 percentage points vs expected, 891 games, 3-patch window 26.16-26.18.
  5. Warwick Top - High Elo data: Kai'Sa ADC vs Warwick Top, 48.1% observed win rate, -3.1 percentage points vs expected, 1,313 games, 3-patch window 26.16-26.18.
  6. Swain Top - High Elo data: Kai'Sa ADC vs Swain Top, 46.1% observed win rate, -3.0 percentage points vs expected, 545 games, 3-patch window 26.16-26.18.
  7. Garen Mid - High Elo data: Kai'Sa ADC vs Garen Mid, 47.5% observed win rate, -2.7 percentage points vs expected, 602 games, 3-patch window 26.16-26.18.
  8. Irelia Mid - High Elo data: Kai'Sa ADC vs Irelia Mid, 44.5% observed win rate, -2.7 percentage points vs expected, 2,402 games, 3-patch window 26.16-26.18.
  9. Sylas Top - High Elo data: Kai'Sa ADC vs Sylas Top, 47.5% observed win rate, -2.5 percentage points vs expected, 1,157 games, 3-patch window 26.16-26.18.
  10. Milio Support - High Elo data: Kai'Sa ADC vs Milio Support, 47.0% observed win rate, -2.5 percentage points vs expected, 3,806 games, 3-patch window 26.16-26.18.