- Win Rate
- 52.3%
- Pick Rate
- 1.4%
- Ban Rate
- 1.1%
Sivir Synergies & Best Teammates
- Patch
- 26.20
- Games
- 2,833
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 19, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Who Sivir wins with in Patch 26.20: 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
- Morgana66.4% · 107 games
Sivir Synergies - Patch 26.20
98 teammate pairings measuredSivir (Bot) wins most with Morgana as support (66.4%, +12.7 over expected) and Seraphine as support (59.3%, +5.9). The weakest pairing is Sylas as mid laner at 41.5%, 8.9 points below expected. The most common lane partner is Lux, in 7.0% of Sivir's games.
Best supports for Sivir
| Teammate | Win Rate | Synergy | Games |
|---|---|---|---|
 Janna | 71.2% | +18.3 | 52 |
 Morgana | 66.4% | +12.7 | 107 |
 Seraphine | 59.3% | +5.9 | 162 |
 Tahm Kench | 61.7% | +10.6 | 47 |
 Nami | 59.6% | +5.0 | 99 |
 Karma | 56.2% | +6.0 | 73 |
Weakest pairings
Best junglers for Sivir
| Teammate | Win Rate | Synergy | Games |
|---|---|---|---|
 Amumu | 66.7% | +11.5 | 51 |
 Wukong | 61.6% | +6.1 | 99 |
 Nocturne | 56.1% | +4.7 | 82 |
 Shaco | 56.6% | +4.5 | 76 |
 Shyvana | 59.0% | +1.8 | 100 |
 Graves | 56.3% | +3.9 | 64 |
Weakest pairings
Strongest and weakest Sivir pairings
- Morgana · support
- Seraphine · support
Veigar · mid laner
Viego · jungler
Pyke · support
Sylas · mid laner
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.
Sivir Team Synergy Checker
Pick your teammates
Pick your teammates to see how each one moves Sivir's Bot 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.
Sivir Synergies FAQ - Patch 26.20
Who is the best support for Sivir?
Morgana. Sivir (Bot) wins 66.4% of 107 ranked games with Morgana as support, 12.7 points above what the two champions win separately. Also strong: Seraphine, Nami.
Which champions does Sivir synergize with?
This patch, Sivir (Bot) gets the biggest lift from Morgana (support, 66.4%), Seraphine (support, 59.3%), Veigar (mid laner, 60.3%).
Which teammates are bad with Sivir?
Sivir (Bot) does worst next to Sylas (mid laner, 41.5%), Pyke (support, 43.1%), Viego (jungler, 44.8%) — 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.