Sivir, League of Legends champion
Win Rate
49.8%
Pick Rate
1.9%
Ban Rate
1.1%

SivirSynergies & Best Teammates

Sivir C TierMarksman
Patch26.19
Games1,693
LaneAll Lanes
TierAll Tiers
Last UpdatedOct 2, 2026 UTC
MethodologyData Methodology

Who Sivir 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
Lulu58.4% · 137 games
Best mid laner
Vladimir63.2% · 117 games

Sivir Synergies - Patch 26.19

128 teammate pairings measured

Sivir (Bot) wins most with Vladimir as mid laner (63.2%, +12.2 over expected) and Lulu as support (58.4%, +8.9). The weakest pairing is Mordekaiser as top laner at 38.4%, 11.3 points below expected. The most common lane partner is Lux, in 5.7% of Sivir's games.

Best supports for Sivir

TeammateWin RateSynergyGames
Lulu58.4%+8.9137
Janna57.1%+5.9161
Pantheon58.0%+10.050
Seraphine52.9%+2.2174
Thresh51.7%+2.1178
Nautilus50.8%+3.3124

Weakest pairings

TeammateWin RateSynergyGames
Xerath31.1%−17.861
Vel'Koz32.1%−17.056
Rakan33.3%−15.454

Best junglers for Sivir

TeammateWin RateSynergyGames
Rammus64.2%+11.353
Cho'Gath57.3%+5.9103
Nocturne55.4%+6.492
Warwick55.0%+4.4120
Nunu & Willump57.4%+9.247
Lillia56.0%+6.375

Weakest pairings

TeammateWin RateSynergyGames
Briar40.2%−10.7122
Zac36.4%−12.544
Hecarim39.0%−7.477

Best mid laners with Sivir

TeammateWin RateSynergyGames
Xerath66.7%+16.957
Vladimir63.2%+12.2117
Ahri56.2%+6.1153
Veigar56.9%+6.9102
Mel50.7%+6.067
Vex55.1%+4.469

Weakest pairings

TeammateWin RateSynergyGames
Sylas38.6%−9.7101
Akali40.0%−6.790
Yone48.0%−2.7173

Best top laners with Sivir

TeammateWin RateSynergyGames
Urgot63.0%+14.473
Illaoi63.8%+14.658
Ambessa60.0%+11.940
Zaahen59.5%+11.642
Fiora57.1%+9.656
Sett55.1%+4.5138

Weakest pairings

TeammateWin RateSynergyGames
Mordekaiser38.4%−11.3125
Nasus41.0%−8.6105
Jax41.7%−6.596

Strongest and weakest Sivir pairings

  • Vladimir · mid laner+12.2
  • Lulu · support+8.9
  • Janna · support+5.9
  • Sylas · mid laner−9.7
  • Briar · jungler−10.7
  • Mordekaiser · top laner−11.3

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.

Estimated win rate48.9%Pick at least one teammate

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.

Compare every bot lane duo →

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Sivir Synergies FAQ - Patch 26.19

Who is the best support for Sivir?

Lulu. Sivir (Bot) wins 58.4% of 137 ranked games with Lulu as support, 8.9 points above what the two champions win separately. Also strong: Janna, Seraphine.

Who is the best mid laner for Sivir?

Vladimir. Sivir (Bot) wins 63.2% of 117 ranked games with Vladimir as mid laner, 12.2 points above what the two champions win separately. Also strong: Ahri, Veigar.

Which champions does Sivir synergize with?

This patch, Sivir (Bot) gets the biggest lift from Vladimir (mid laner, 63.2%), Lulu (support, 58.4%), Janna (support, 57.1%).

Which teammates are bad with Sivir?

Sivir (Bot) does worst next to Mordekaiser (top laner, 38.4%), Briar (jungler, 40.2%), Sylas (mid laner, 38.6%) — 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.