What moves your win chance.

Builds, runes and matchups for 173 champions. Each one is scored by how much it changes your chance to win, after accounting for the players who usually pick it.

ZaahenZaahen
Strongest pick right now · Top · S tierOnce you account for who plays it, Zaahen adds +2.3% win chance (±2.0) over the average top. It’s 61% likely to be S tier.

Strongest picks right now

The win chance each champion adds in its role after we remove the effect of who plays it · Full tier list

Win rate lies

The picks above aren’t in win-rate order because win rate also measures who plays a champion. These champions move the most once we remove players’ mastery, rank and games on the champion. The big number is the gap between their strength and their win rate, both measured against the role’s average.

Better than their win rate

Their players drag their win rate down

  1. VeigarBot · 55.8% win rate in 572 games+0.7%GapVeigar’s strength is +2.2%. Its win rate sits +1.5% from the role’s average. It’s 0.7% better than its win rate shows (±3.1).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.stronger than its win rate +2.2% · win rate +1.5%
  2. ViktorBot · 52.2% win rate in 1,333 games+0.7%GapViktor’s strength is +1.7%. Its win rate sits +1.0% from the role’s average. It’s 0.7% better than its win rate shows (±2.7).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.stronger than its win rate +1.7% · win rate +1.0%
  3. ZiggsBot · 50.1% win rate in 852 games+0.6%GapZiggs’s strength is +0.6%. Its win rate sits +0.1% from the role’s average. It’s 0.6% better than its win rate shows (±2.9).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.stronger than its win rate +0.6% · win rate +0.1%
  4. CorkiBot · 50.5% win rate in 971 games+0.6%GapCorki’s strength is +0.8%. Its win rate sits +0.2% from the role’s average. It’s 0.6% better than its win rate shows (±2.9).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.stronger than its win rate +0.8% · win rate +0.2%
  5. Cho'GathJungle · 51.2% win rate in 3,111 games+0.5%GapCho'Gath’s strength is +1.3%. Its win rate sits +0.8% from the role’s average. It’s 0.5% better than its win rate shows (±2.1).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.stronger than its win rate +1.3% · win rate +0.8%

Worse than their win rate

Experienced players carry their win rate

  1. FiddlesticksSupport · 46.6% win rate in 221 games−0.9%GapFiddlesticks’s strength is −1.3%. Its win rate sits −0.4% from the role’s average. It’s 0.9% worse than its win rate shows (±3.5).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.weaker than its win rate −1.3% · win rate −0.4%
  2. KatarinaMid · 50.4% win rate in 2,510 games−0.9%GapKatarina’s strength is −0.5%. Its win rate sits +0.4% from the role’s average. It’s 0.9% worse than its win rate shows (±2.2).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.weaker than its win rate −0.5% · win rate +0.4%
  3. KayleMid · 40.4% win rate in 265 games−0.8%GapKayle’s strength is −2.2%. Its win rate sits −1.3% from the role’s average. It’s 0.8% worse than its win rate shows (±3.4).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.weaker than its win rate −2.2% · win rate −1.3%
  4. AmumuSupport · 50.2% win rate in 414 games−0.8%GapAmumu’s strength is −0.7%. Its win rate sits +0.1% from the role’s average. It’s 0.8% worse than its win rate shows (±3.3).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.weaker than its win rate −0.7% · win rate +0.1%
  5. AsheSupport · 41.9% win rate in 332 games−0.8%GapAshe’s strength is −2.1%. Its win rate sits −1.4% from the role’s average. It’s 0.8% worse than its win rate shows (±3.3).Strength minus how far its win rate sits from the role’s average. Plus means it’s better than its win rate shows.weaker than its win rate −2.1% · win rate −1.4%
All win rate lies

Real counters

A counter is how a lane goes once both champions’ strength, the players and the rest of the draft are taken out. A strong champion beating a weak one doesn’t count as a counter. None is clear yet. These are the biggest so far.
  1. vsBraum vs NautilusSupport · 275 games · 91% sure+1.7% ±2.4CounterBraum’s lane against Nautilus goes 1.7% better than both champions’ strength and their players predict (±2.4). We’re 91% sure it favors Braum.How the lane goes once both champions’ strength, the players and the rest of the draft are accounted for. A strong champion beating a weak one isn’t a counter. counter
  2. vsCaitlyn vs YunaraBot · 565 games · 92% sure+1.6% ±2.2CounterCaitlyn’s lane against Yunara goes 1.6% better than both champions’ strength and their players predict (±2.2). We’re 92% sure it favors Caitlyn.How the lane goes once both champions’ strength, the players and the rest of the draft are accounted for. A strong champion beating a weak one isn’t a counter. counter
  3. vsLee Sin vs ViegoJungle · 264 games · 87% sure+1.4% ±2.4CounterLee Sin’s lane against Viego goes 1.4% better than both champions’ strength and their players predict (±2.4). We’re 87% sure it favors Lee Sin.How the lane goes once both champions’ strength, the players and the rest of the draft are accounted for. A strong champion beating a weak one isn’t a counter. counter
  4. vsLulu vs KarmaSupport · 270 games · 85% sure+1.3% ±2.4CounterLulu’s lane against Karma goes 1.3% better than both champions’ strength and their players predict (±2.4). We’re 85% sure it favors Lulu.How the lane goes once both champions’ strength, the players and the rest of the draft are accounted for. A strong champion beating a weak one isn’t a counter. counter
  5. vsJhin vs VarusBot · 108 games · 83% sure+1.2% ±2.5CounterJhin’s lane against Varus goes 1.2% better than both champions’ strength and their players predict (±2.5). We’re 83% sure it favors Jhin.How the lane goes once both champions’ strength, the players and the rest of the draft are accounted for. A strong champion beating a weak one isn’t a counter. counter
  6. vsYunara vs SivirBot · 147 games · 83% sure+1.2% ±2.5CounterYunara’s lane against Sivir goes 1.2% better than both champions’ strength and their players predict (±2.5). We’re 83% sure it favors Yunara.How the lane goes once both champions’ strength, the players and the rest of the draft are accounted for. A strong champion beating a weak one isn’t a counter. counter
  7. vsRenekton vs CamilleTop · 80 games · 81% sure+1.1% ±2.5CounterRenekton’s lane against Camille goes 1.1% better than both champions’ strength and their players predict (±2.5). We’re 81% sure it favors Renekton.How the lane goes once both champions’ strength, the players and the rest of the draft are accounted for. A strong champion beating a weak one isn’t a counter. counter
  8. vsThresh vs MilioSupport · 196 games · 81% sure+1.1% ±2.5CounterThresh’s lane against Milio goes 1.1% better than both champions’ strength and their players predict (±2.5). We’re 81% sure it favors Thresh.How the lane goes once both champions’ strength, the players and the rest of the draft are accounted for. A strong champion beating a weak one isn’t a counter. counter
All real counters

Items that ride the lead

Players buy these when they’re already ahead, which makes their win rate look great. From the purchase on, those games went no better than expected. Why
  1. Axiom ArcZed mid · 3rd item · bought at 58.3% win chance · 54.3% win rate−3.9% ±5.5vs expectedZed players who bought Axiom Arc as their 3rd item were at 58.3% win chance. From then on, their games went 3.9% worse than that (±5.5).How games with this option ended against their win chance when it was chosen. It’s a hint. The verdict reads the win chance number. vs expected
  2. Mikael's BlessingKarma support · 2nd item · bought at 56.5% win chance · 54.5% win rate−2.0% ±5.0vs expectedKarma players who bought Mikael's Blessing as their 2nd item were at 56.5% win chance. From then on, their games went 2.0% worse than that (±5.0).How games with this option ended against their win chance when it was chosen. It’s a hint. The verdict reads the win chance number. vs expected
  3. Voltaic CycloswordJayce top · 2nd item · bought at 56.3% win chance · 54.4% win rate−1.9% ±4.7vs expectedJayce players who bought Voltaic Cyclosword as their 2nd item were at 56.3% win chance. From then on, their games went 1.9% worse than that (±4.7).How games with this option ended against their win chance when it was chosen. It’s a hint. The verdict reads the win chance number. vs expected
  4. Locket of the Iron SolariLeona support · 2nd item · bought at 60.8% win chance · 60.5% win rate−0.4% ±5.6vs expectedLeona players who bought Locket of the Iron Solari as their 2nd item were at 60.8% win chance. From then on, their games went 0.4% worse than that (±5.6).How games with this option ended against their win chance when it was chosen. It’s a hint. The verdict reads the win chance number. vs expected
  5. Youmuu's GhostbladePyke support · 1st item · bought at 58.5% win chance · 51.1% win rate−7.4% ±4.8vs expectedPyke players who bought Youmuu's Ghostblade as their 1st item were at 58.5% win chance. From then on, their games went 7.4% worse than that (±4.8).How games with this option ended against their win chance when it was chosen. It’s a hint. The verdict reads the win chance number. vs expected
  6. Endless HungerEzreal bot · 3rd item · bought at 59.0% win chance · 55.8% win rate−3.2% ±2.8vs expectedEzreal players who bought Endless Hunger as their 3rd item were at 59.0% win chance. From then on, their games went 3.2% worse than that (±2.8).How games with this option ended against their win chance when it was chosen. It’s a hint. The verdict reads the win chance number. vs expected
All items that ride the lead

More lists

Every insight

How these numbers differ

Measured on win chance

A model reads every game minute by minute and says how likely each team was to win. Each option is judged against that chance. A rune gets no credit for a draft that was already winning.

Compared on similar games

Each option is compared with the most picked one. The games looked the same when it was chosen, and the players had the same experience on the champion.

Split by game phase

Each difference is split by when it happens. You can see what wins lane and what pays off after minute 25.

How to read the numbers · 50,990 ranked games, patches 16.19–16.20 · builds and runes for 190 champion and role pages