For increased range and damage, try casting Shock Blast through the Acceleration Gate.
If you find yourself taking lots of damage, try using Jayce's Hammer Stance, as it grants you additional defenses.
Be sure to switch stances often. It will enhance your attacks and grant you quick bursts of speed.
Body Slam is on a very low cooldown, making it difficult to pursue Gragas. Don't overextend yourself chasing him.
Gragas can knock everybody away with his ultimate. Be careful that you don't get knocked into him or, worse, an enemy tower.
The stats provided here feature some critical Jayce vs. Gragas counter statistics that may help us appreciate the differences between the pair. As an example, Jayce’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Gragas’s KDA ratio of NaN, highlighting that Jayce may be more central to his team's team fighting effectiveness than Gragas..
Jayce normally has a similar longest killing spree as his opponent does. Commonly, he takes less damage than Gragas. This typically indicates different amounts of tankyness, yet it can also show that the champion with more health has less mobility and thus is unable to flee from additional harm when poked or engaged.
Both LoL champions are great. Both champs have their pros and cons. In League's current meta, Jayce usually fairs equally well when facing off against Gragas, with a 49.7% win rate. Therefore, Jayce makes an ok counter for Gragas.
While Jayce does have a lower win rate compared to Gragas, when they face off with one another, Jayce also has a greater learning curve that makes him a more complex character to pick up and master. You still need to be cautious when picking Jayce into Gragasas his relative depth means you may not be able to reach his full potential without a significant amount of practice beforehand.
Moreover, Jayce also has almost no amount of utility and CC, a similar amount to Gragas. This often makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there is not a single best champion overall in League of Legends, in Jayce vs Gragas matchups, Gragas is the better champ with a similar win rate, more champion depth, and a similar amount of utility to help out your allied champions during teamfights.
Jayce is a somewhat poor counter to Gragas. Make sure you focus your gameplay on keeping up your CS and taking out objectives. If you can do that, you should do very well as Jayce against Gragas.
If you would like to truly master Jayce in order to counter Gragas during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra lessons on this matchup. If you pay attention to the build and suggestions displayed above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Jayce typically picks up more CS as Gragas. Champions who on average don't earn much CS often don't require much CS to be valuable teammates, such as sup champs. They are able to scale well off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, usually require many items to be effective. In either situation, try to exceed the numbers displayed here to do well.
The most crucial items to focus on in your Jayce versus Gragas build include Youmuu's Ghostblade, Edge of Night, and Serylda's Grudge. When Jayce incorporated at least these three pieces in his build, he did significantly better when facing Gragas than with most other commonly used counter builds. In fact, Jayce boasted an average winrate of 49.7% when countering Gragas with this counter build.
To have the greatest chance of crushing Gragas as Jayce, Jayce players should use the Phase Rush, Manaflow Band, Absolute Focus, Gathering Storm, Biscuit Delivery, and Magical Footwear runes from the Sorcery and Inspiration rune sets. Out of all the rune sets players picked for Jayce vs Gragas clashes, this combination of runes yielded the best win rate. Notably, these runes averaged a 49.7% winrate overall.
By default, tips, stats, and builds on how to beat Gragas as Jayce are displayed for all ranked divisions combined. If you want to narrow the stats and builds to an individual skill level, you can use the selection menu located earlier on the page.