

Nocturne vs Jayce Counter Pick
Matchup Summary
What the Data Means
897 games on patch 16.13.1 give this one a solid base, and the reading is 55.5% for Nocturne. Jayce is the more demanding champion at difficulty 7 against 4, largely because Mercury Cannon / Mercury Hammer is a stance swap rather than a burst: it rewrites his kit twice over and grants extra range in cannon form, so every rotation asks him to be in the right stance at the right moment.
Nocturne’s approach is blunt by comparison and works for that reason. Paranoia strips the sight radius of every enemy champion and removes their allied vision before he launches himself in, which is the situation a stance-dependent champion handles worst — Shock Blast wants space and an Acceleration Gate to be worth casting, while Thundering Blow only knocks back a target already standing next to him. Umbra Blades hits surrounding enemies and heals its owner every few seconds, so any exchange lasting more than a couple of swings tilts toward the champion with 655 base health against 590.
Defensively Jayce is exposed: 22 base armor is the weakest opening resistance of the two, and Nocturne deals nothing but physical damage, so no component in his build is wasted. Hextech Capacitor grants move speed on every weapon swap and is the real escape tool, though at 335 against 345 he is not outrunning a Dusk Trail. Blocking a single Shock Blast with Shroud of Darkness is frequently the whole engagement. Ability text: Jayce.
FAQ
Yes — Nocturne holds the statistical advantage in this matchup. Nocturne wins 55.5% of the recorded games.
55.5% from Nocturne's perspective, measured on patch 16.13.1.
897 ranked games at Emerald rank and above, across all regions.
The current Nocturne build — items, runes and skill order from the same data set — is on the Nocturne build page.