Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 54Updated 10/28/2026, 4:37:00 AM
Confidence: High+5.6% vs 50%54 games
Lane phases
AI heuristicLevels 1–2
Katarina edge
Katarina can look for early pressure.
Levels 3–5
Katarina edge
Convert leads before Locke scales or roams.
Level 6+
Katarina edge
Ultimate timing often swings the next two waves.
Mid / late
Katarina edge
Close out with vision and objective control.
Why?
AI heuristicFavored
- Sample win rate for Katarina is 55.6% in this matchup.
- Katarina is favored in the current Emerald+ sample.
Treat this as a Favored matchup for Katarina into Locke — 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 Katarina page (Mid): Conqueror Build · 43.1% WR · 181 games
Skill order: Q › E › W
Keystones (player meta)
Most common keystones when katarina faces locke in lookup-discovered matches.
Conqueror12G50.0%
Electrocute12G16.7%
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 357Updated 10/22/2026, 1:02:15 PM