Best Sion Synergies

Use RiftMind to compare Sion synergies, duo win rates, synergy deltas, sample sizes, and role-specific partner picks for low and high Elo League of Legends team comps.

Updated 2026-06-12. Data is current for LoL patch 26.12 (all regions, low elo and high elo).

Top 10 Low Elo Sion synergies

Ezreal ADC - Low Elo data: Sion Mid vs Ezreal ADC, 53.6% observed win rate, +3.7 percentage points vs expected, 605 games, 3-patch window 26.10-26.12.
Ryze Mid - Low Elo data: Sion Top vs Ryze Mid, 52.6% observed win rate, +3.6 percentage points vs expected, 593 games, 3-patch window 26.10-26.12.
Rengar Jungle - Low Elo data: Sion Top vs Rengar Jungle, 50.3% observed win rate, +3.3 percentage points vs expected, 652 games, 3-patch window 26.10-26.12.
Vayne ADC - Low Elo data: Sion Top vs Vayne ADC, 54.0% observed win rate, +3.1 percentage points vs expected, 1,238 games, 3-patch window 26.10-26.12.
Lillia Jungle - Low Elo data: Sion Top vs Lillia Jungle, 54.9% observed win rate, +2.8 percentage points vs expected, 674 games, 3-patch window 26.10-26.12.
Lissandra Mid - Low Elo data: Sion Top vs Lissandra Mid, 54.4% observed win rate, +2.3 percentage points vs expected, 836 games, 3-patch window 26.10-26.12.
Wukong Jungle - Low Elo data: Sion Top vs Wukong Jungle, 55.1% observed win rate, +2.2 percentage points vs expected, 844 games, 3-patch window 26.10-26.12.
Warwick Jungle - Low Elo data: Sion Top vs Warwick Jungle, 55.0% observed win rate, +2.0 percentage points vs expected, 1,155 games, 3-patch window 26.10-26.12.
Talon Jungle - Low Elo data: Sion Top vs Talon Jungle, 52.1% observed win rate, +2.0 percentage points vs expected, 691 games, 3-patch window 26.10-26.12.
Kha'Zix Jungle - Low Elo data: Sion Top vs Kha'Zix Jungle, 51.2% observed win rate, +2.0 percentage points vs expected, 927 games, 3-patch window 26.10-26.12.

Top 10 High Elo Sion synergies

Sylas Jungle - High Elo data: Sion Top vs Sylas Jungle, 53.0% observed win rate, +3.8 percentage points vs expected, 751 games, 3-patch window 26.10-26.12.
Briar Jungle - High Elo data: Sion Top vs Briar Jungle, 53.6% observed win rate, +3.7 percentage points vs expected, 526 games, 3-patch window 26.10-26.12.
Samira ADC - High Elo data: Sion Top vs Samira ADC, 53.3% observed win rate, +3.7 percentage points vs expected, 591 games, 3-patch window 26.10-26.12.
Leona Support - High Elo data: Sion Top vs Leona Support, 54.9% observed win rate, +3.3 percentage points vs expected, 931 games, 3-patch window 26.10-26.12.
Zed Mid - High Elo data: Sion Top vs Zed Mid, 53.5% observed win rate, +3.0 percentage points vs expected, 952 games, 3-patch window 26.10-26.12.
Nidalee Jungle - High Elo data: Sion Top vs Nidalee Jungle, 55.1% observed win rate, +2.7 percentage points vs expected, 581 games, 3-patch window 26.10-26.12.
Ekko Jungle - High Elo data: Sion Top vs Ekko Jungle, 52.7% observed win rate, +2.6 percentage points vs expected, 702 games, 3-patch window 26.10-26.12.
Vayne ADC - High Elo data: Sion Top vs Vayne ADC, 52.0% observed win rate, +2.5 percentage points vs expected, 619 games, 3-patch window 26.10-26.12.
Sylas Mid - High Elo data: Sion Top vs Sylas Mid, 51.5% observed win rate, +2.4 percentage points vs expected, 990 games, 3-patch window 26.10-26.12.
Master Yi Jungle - High Elo data: Sion Top vs Master Yi Jungle, 52.9% observed win rate, +2.2 percentage points vs expected, 968 games, 3-patch window 26.10-26.12.