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

Tahm Kench

Champion 2

Senna

46.8%

Tahm Kench win rate vs Senna

Senna has the edge

1,130

Games Analyzed

46.8%

Tahm Kench WR

53.2%

Senna WR

-255

Avg Gold Diff @15

Power Spike Timeline

Tahm Kench Level 1

Senna Level 1

Tahm Kench Level 6

Tahm Kench 1 item

Senna 1 item

Senna Infinite scaling

How to Play This Matchup

Early Aggression

Tahm Kench needs to punish Senna before they scale. Zone them off CS levels 1-5 and look for solo kills before first back. If Senna reaches 2 items even, you're in trouble.

Mixed Resistances

Tahm Kench deals Mixed damage while Senna deals AD. Build resistances accordingly Ã¢â‚¬â€ don't stack the wrong type.

Range Advantage

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

Exploit Tahm Kench's Weakness

Tahm Kench's main weakness: Kiting, ranged poke, outscaled late. Play around this to maximize your advantage.

Tahm Kench Win Condition

Win trades with passive stacks, devour saves

Senna Win Condition

Stack souls for infinite range/crit, global R heal/damage

Recommended Items

Tahm Kench

Heartsteel

Core

Build every game