Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 43Updated 9/11/2026, 8:21:43 PM
Confidence: Medium+3.5% vs 50%43 games
Lane phases
Levels 1–2
Heimerdinger edge
Heimerdinger can look for early pressure.
Levels 3–5
Heimerdinger edge
Convert leads before Katarina scales or roams.
Level 6+
Heimerdinger edge
Ultimate timing often swings the next two waves.
Mid / late
Heimerdinger edge
Close out with vision and objective control.
Why?
Sample-basedFavored
- Sample win rate for Heimerdinger is 53.5% in this matchup.
- Heimerdinger is favored in the current Emerald+ sample.
Treat this as a Favored matchup for Heimerdinger into Katarina — prioritize cooldown windows and jungle tracking.
Do
- Look for crash + roam when you hit a spike.
- Track summoner spells and ultimate cooldowns before committing.
- Play for wave states that let you crash and reset safely.
Don't
- Don't throw the lead diving without vision.
- Don't force extended trades when key abilities are down.
- Don't ignore jungle timers when the lane is volatile.
Matchup build callout
Full builds →Most-played Heimerdinger page (ADC): Conqueror Build · 43.5% WR · 23 games
Skill order: Q › E › W
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 30Updated 9/11/2026, 8:18:15 PM