

Gragas vs Jayce Counter Pick
Matchup Summary
What the Data Means
Gragas comes out behind in this pairing: 42.9% over 112 recorded games on patch 16.13.1. That is a modest sample, so the figure reads as a trend rather than a settled verdict, but the mechanism behind it is consistent. Both champions share a 125 attack range on paper, yet Jayce changes that himself — Mercury Cannon adds reach when he swaps stances, and Shock Blast pushed through an Acceleration Gate arrives from farther out than Barrel Roll can answer.
The raw stat sheet favours Gragas. He starts with 640 health to Jayce’s 590 and finishes at 2,595 against 2,443, and his 38 base armor is well ahead of the 22 Jayce carries early. Those advantages only convert if Body Slam lands. Hextech Capacitor hands Jayce move speed on every weapon swap, and Thundering Blow knocks Gragas out of his own charge, so one misread turns the engage into a long cooldown spent for nothing. Jayce deals physical damage exclusively, so armor and health carry the defensive budget and magic resist can wait. Happy Hour keeps Gragas healthy between camps, but Drunken Rage needs a full second of sampling before it pays out, which is time Jayce uses to reposition. Rated 7 for difficulty against Gragas’s 5, Jayce punishes precision errors rather than creating them. Kits in full: Gragas and Jayce.
FAQ
No — current data marks this as a counter matchup: Jayce has the statistical edge. Gragas wins 42.9% of the recorded games.
42.9% from Gragas's perspective, measured on patch 16.13.1.
112 ranked games at Emerald rank and above, across all regions.
The current Gragas build — items, runes and skill order from the same data set — is on the Gragas build page.