How are champion matchup win rates calculated?

Win rates are calculated from thousands of ranked games in Emerald+ elo on the current patch. Data is sourced from OP.GG and updated regularly.

What does a 55% win rate matchup mean?

A 55% win rate means Champion 1 wins 55 out of every 100 games against Champion 2 in ranked. Anything above 52% is considered a favorable matchup.

Do matchup win rates change every patch?

Yes. Champion buffs, nerfs, item changes, and meta shifts can all affect matchup win rates. Our data updates with each new patch.

Should I always pick the counter champion?

Not necessarily. Comfort and experience on a champion often matter more than counter-picking, especially below Diamond. A 2-3% win rate difference is easily overcome by champion mastery.

What rank is the matchup data from?

All matchup data is sourced from Emerald+ ranked games to ensure the data reflects skilled play. Lower elo matchups can differ significantly.

Patch 26.9 Data

Champion Matchups

Pick two champions and see who wins. Win rates, counters, and tips powered by live ranked data.

Champion 1

Katarina

Champion 2

Mel

56.1%

Katarina win rate vs Mel

Katarina hard counters Mel

644

Games Analyzed

56.1%

Katarina WR

43.9%

Mel WR

+484

Avg Gold Diff @15

Power Spike Timeline

Katarina Level 3

Katarina Level 6

Mel Level 6

Katarina 1 item

Mel 1 item

Mel 2 items

How to Play This Matchup

Mid-Game Showdown

Both champions spike around the same time. The player who gets their first item faster wins. Focus on CS leads and smart trades to build an advantage before the mid-game.

Mixed Resistances

Katarina deals Mixed damage while Mel deals AP. Build resistances accordingly Ã¢â‚¬â€ don't stack the wrong type.

Mirror Playstyle

Both champions play a burst style. The one with better execution and itemization wins. Focus on spacing and cooldown tracking.

Range Advantage

Mel has range advantage. Katarina should look for short trades when Mel uses abilities on the wave. Freeze near your tower and wait for jungle help or an all-in window.

Exploit Mel's Weakness

Mel's main weakness: Assassins, hard engage, immobile. Play around this to maximize your advantage.

Katarina Win Condition

Roam, get resets, snowball through kills

Mel Win Condition

Burst combo, shield passive, zone control

Recommended Items

Katarina