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Jayce Build Guides, Runes, Items, and Abilities - Patch 14.21

Jayce The Defender of Tomorrow

Find the best Jayce build guides for League of Legends S14 Patch 14.21. The MOBAFire community works hard to keep their LoL builds and guides updated, and will help you craft the best Jayce build for the S14 meta. Learn more about Jayce's abilities, skins, or even ask your own questions to the community!

Season 3 Builds
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Hyper Jayce test build?

Build by pollution updated February 13, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

OP champion sportlight一Jayce

Build by nghiulaam updated February 7, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce - Rules

Build by Sznela updated February 11, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce In Top

Build by WhiteFlash updated February 7, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce knocks you out of hell [S3]

Build by DaisukeHabashi updated February 6, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce

Build by augustan updated February 4, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

jayce THE DEFEND OF THE MORNING

Build by hp3x04ab updated February 3, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

WOW

Build by Kedut updated February 2, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Expand!

Build by cheesboy1 updated February 2, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

WHO FEEDED JAYCE?

Build by lordjabur2 updated February 1, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

One Shock Blast, half health gone.

Build by zSap updated January 4, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

dunk as Jayce

Build by jaycedunker updated April 24, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce of the ladies!

Build by Tommy Truelove updated April 23, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

My Jayce Build

Build by thebunza updated April 13, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Tanky/dps Ultimate solo top jayce build (Not complete)

Build by Raedos. Jedi and Friends updated January 16, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jacye the tank machine

Build by his grimmness updated January 3, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce the way to the Frost

Build by Frostesito FTW09 updated January 2, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce: YOUR DOOMED

Build by xninja777x updated January 2, 2013
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Tons of Damage Jayce

Build by francosm99 updated December 22, 2012
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce - The Future of OP [ADC]

Build by YoshiBS updated December 17, 2012
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Jayce Build & Runes

If you're looking for the best rune build for Jayce we've got you covered. Below you can find the best items and runes to build for Jayce, as determined by calculations of thousands of Plat+ League of Legends games. If you are already familiar with how to play Jayce this is a great resource to quickly get a good rune selection for Patch 14.21. However, if you are a new Jayce player we highly recommend reading through some of the guides above to learn why this build is strong on Jayce!

Our Stats Powered By LeagueOfGraphs.com LogoOpen In New Window
Patch 14.21: 26,338 matches scanned * Each section of the build is rated independently of the others

Jayce's Runes

Jayce's Best Runes 49%

Win Rate 45% Pickrate

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  • 3
Precision
LoL Path: Precision
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Inspiration
LoL Path: Inspiration
LoL Rune:
LoL Rune:

Second Best

Jayce's 2nd Best Runes 49%

Win Rate 30% Pickrate

Sorcery
LoL Path: Sorcery
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Inspiration
LoL Path: Inspiration
LoL Rune:
LoL Rune:

Third Best

Jayce's 3rd Best Runes 47%

Win Rate 8% Pickrate

Inspiration
LoL Path: Inspiration
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Sorcery
LoL Path: Sorcery
LoL Rune:
LoL Rune:

Jayce's Summoner Spells

Jayce's Best Summoner Spells 49%

Win Rate 96% Pickrate

  • 1
  • 2
  • 3

Second Best

Jayce's 2nd Best Summoner Spells 48%

Win Rate 4% Pickrate

Flash Ignite

Third Best

Jayce's 3rd Best Summoner Spells 57%

Win Rate 0% Pickrate

Flash Barrier

Jayce's Starters

Jayce's Best Starter Items 49%

Win Rate 89% Pickrate

  • 1
  • 2
  • 3

Jayce's Core Items

Jayce's Best Core Items 53%

Win Rate 18% Pickrate

  • 1
  • 2
  • 3
Our Stats Powered By LeagueOfGraphs.com LogoOpen In New Window
Patch 14.21: 26,338 matches scanned * Each section of the build is rated independently of the others

Jayce's Runes

Jayce's Best Runes 50%

Win Rate 36% Pickrate

  • 1
  • 2
  • 3
Sorcery
LoL Path: Sorcery
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Inspiration
LoL Path: Inspiration
LoL Rune:
LoL Rune:

Second Best

Jayce's 2nd Best Runes 49%

Win Rate 16% Pickrate

Domination
LoL Path: Domination
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Precision
LoL Path: Precision
LoL Rune:
LoL Rune:

Third Best

Jayce's 3rd Best Runes 51%

Win Rate 14% Pickrate

Inspiration
LoL Path: Inspiration
LoL Rune:
LoL Rune:
LoL Rune:
LoL Rune:

Sorcery
LoL Path: Sorcery
LoL Rune:
LoL Rune:

Jayce's Summoner Spells

Jayce's Best Summoner Spells 49%

Win Rate 82% Pickrate

  • 1
  • 2
  • 3

Second Best

Jayce's 2nd Best Summoner Spells 49%

Win Rate 17% Pickrate

Flash Ignite

Third Best

Jayce's 3rd Best Summoner Spells 25%

Win Rate 0% Pickrate

Cleanse Flash

Jayce's Starters

Jayce's Best Starter Items 49%

Win Rate 83% Pickrate

  • 1
  • 2
  • 3

Jayce's Core Items

Jayce's Best Core Items 54%

Win Rate 11% Pickrate

  • 1
  • 2
  • 3

Jayce Counters

Learn Jayce's counters and discover matchups where they have an advantage! When you're starting a game of League of Legends you should always keep in mind if you'll be at an advantage or disadvantage against your opponent, so you can know whether to bully them or play safe. You can find detailed breakdowns of each matchup on CounterStats, and you can also check out some Jayce guides to see how to build and play against other champions you may find yourself up against!


This counter data is for Jayce TOP in Plat+ games. The percent shown is the enemy champion's counter rating against Jayce. Counter rating is our own statistic that factors in counter kills, overall kills, early lead ratio, comeback ratio, and win percent to give the whole picture of that champion's effectiveness as a counter pick.

Jayce Skins

Jayce's Abilities

Jayce's Hextech Capacitor
Hextech Capacitor Jayce's Passive Jayce's Passive
Self
Jayce's Passive
Jayce's Passive
Jayce can swap between melee and ranged weapons using Mercury Cannon / Mercury Hammer starting from level 1. Swapping weapons also swaps all his abilities and grants him 40 movement speed for 0.75 seconds.
Q
Jayce's To The Skies! / Shock Blast
To The Skies! / Shock Blast Jayce's Q Ability
Self
0
Jayce's Passive
Mercury Hammer: Jayce leaps to an enemy, dealing 60 / 110 / 160 / 210 / 260 / 310 (+1.2 per attack damage) physical damage to surrounding enemies and slowing them by 35 / 40 / 45 / 50 / 55 / 60% for 2 seconds.

Mercury Cannon: Jayce fires an orb of electricity, dealing 60 / 115 / 170 / 225 / 280 / 335 (+1.25 per attack damage) physical damage to the first enemy hit and all surrounding enemies. Firing this orb through Acceleration Gate increases the range, speed and increases the damage by 40%.
W
Jayce's Lightning Field / Hyper Charge
Lightning Field / Hyper Charge Jayce's W Ability
Self
0
Jayce's Passive
Mercury Hammer Passive: Jayce's Hammer attacks grant 15 / 17 / 19 / 21 / 23 / 25 mana.

Mercury Hammer Active: Jayce creates an electric aura dealing 40 / 55 / 70 / 85 / 100 / 115 (+25% of ability power) magic damage over 4 seconds.

Mercury Cannon: Jayce overcharges his cannon, gaining maximum attack speed for his next 3 attacks. These attacks deal 70 / 78 / 86 / 94 / 102 / 110% physical damage.
E
Jayce's Thundering Blow / Acceleration Gate
Thundering Blow / Acceleration Gate Jayce's E Ability
Self
0
Jayce's Passive
Mercury Hammer: Jayce swings his hammer, knocking back and rooting his target during the cast time and dealing 8 / 10.8 / 13.6 / 16.4 / 19.2 / 22% of target's max health (+1.0 per bonus attack damage) magic damage.

Mercury Cannon: Jayce deploys an acceleration gate for 4 seconds that grants 35 / 40 / 45 / 50 / 55 / 60% movement speed decaying over 3 seconds to allied champions that pass through it.
R
Jayce's Mercury Cannon / Mercury Hammer
Mercury Cannon / Mercury Hammer Jayce's Ultimate (R) Ability
Self
0
6
Mercury Cannon: Jayce transforms his weapon into the Mercury Hammer, becoming melee ranged and gaining new abilities and 5 / 15 / 25 / 35 (+0.075 per bonus attack damage) armor and magic resist. Jayce's next attack deals an additional 25 / 65 / 105 / 145 (+0.25 per bonus attack damage) magic damage (depending on level).

Mercury Hammer: Jayce transforms his weapon into the Mercury Cannon, gaining attack range and new abilities. Jayce's next attack removes 10 / 15 / 20 / 25% armor and magic resist for 5 seconds.
Q
Jayce's To The Skies!
To The Skies! Jayce's Q Ability
600
40
Jayce's Passive
Jayce leaps to an enemy, dealing 60 / 110 / 160 / 210 / 260 / 310 (+1.2 per attack damage) physical damage to surrounding enemies and slowing them by 35 / 40 / 45 / 50 / 55 / 60% for 2 seconds.

Cooldown: 16 / 14 / 12 / 10 / 8 / 6
Q
Jayce's Shock Blast
Shock Blast Jayce's Q Ability
1050
0
8
Jayce fires an orb of electricity, dealing 60 / 115 / 170 / 225 / 280 / 335 (+1.25 per attack damage) physical damage to the first enemy hit and all surrounding enemies. Firing this orb through Acceleration Gate increases the range, speed and increases the damage by 40%.

Mana: 55 / 60 / 65 / 70 / 75 / 80
W
Jayce's Lightning Field
Lightning Field Jayce's W Ability
350
40
10
Passive: Jayce's Hammer attacks grant 15 / 17 / 19 / 21 / 23 / 25 mana.

Active: Jayce creates an electric aura dealing 40 / 55 / 70 / 85 / 100 / 115 (+25% of ability power) magic damage over 4 seconds.
W
Jayce's Hyper Charge
Hyper Charge Jayce's W Ability
Self
40
Jayce's Passive
Jayce overcharges his cannon, gaining maximum attack speed for his next 3 attacks. These attacks deal 70 / 78 / 86 / 94 / 102 / 110% physical damage.

Cooldown: 13 / 11.4 / 9.8 / 8.2 / 6.6 / 5
E
Jayce's Thundering Blow
Thundering Blow Jayce's E Ability
240
55
Jayce's Passive
Jayce swings his hammer, knocking back and rooting his target during the cast time and dealing 8 / 10.8 / 13.6 / 16.4 / 19.2 / 22% of target's max health (+1.0 per bonus attack damage) magic damage.

Cooldown: 20 / 18 / 16 / 14 / 12 / 10
E
Jayce's Acceleration Gate
Acceleration Gate Jayce's E Ability
650
50
16
Jayce deploys an acceleration gate for 4 seconds that grants 35 / 40 / 45 / 50 / 55 / 60% movement speed decaying over 3 seconds to allied champions that pass through it.
R
Jayce's Mercury Cannon
Mercury Cannon Jayce's Ultimate (R) Ability
Self
0
6
Jayce transforms his weapon into the Mercury Cannon, gaining attack range and new abilities. Jayce's next attack removes 10 / 15 / 20 / 25% armor and magic resist for 5 seconds.
R
Jayce's Mercury Hammer
Mercury Hammer Jayce's Ultimate (R) Ability
Self
0
6
Jayce transforms his weapon into the Mercury Hammer, becoming melee ranged and gaining new abilities and 5 / 15 / 25 / 35 (+0.075 per bonus attack damage) armor and magic resist. Jayce's next attack deals an additional 25 / 65 / 105 / 145 (+0.25 per bonus attack damage) magic damage (depending on level).

Questions About Jayce

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Latest Questions

Best bann when you play Jayce MID?

What are the, lets say 3, best banns when playing Jayce on mid lane?

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best banns when you play Jayce?

What is the best bann when playing Jayce?

View (5) Answers

Jayce and Grasp

If Jayce switch to his ranged form, will he get a penalty for Grasp Of The Undying?

View (3) Answers

How should i play against Fizz with Jayce?

Tips?

View (1) Answers

Jayce and Tear. Ryze and Top.

Two-ish questions. 1. Why isn't [[tear of the goddess]] being built on [[jayce]] in terms of the pros and is it still effective? 2. Is [[ryze]] still effective as a top laner?

View (1) Answers

Varus vs Jayce; Which is better?

Hello Mobafire. So lately I only play 2 mid lanerrs, obviously the ones in the title. I suck at mages so why bother, right? Stick to my strengths which is AD champs. My question stems from the feeling that they both preform very similar roles and...

View (3) Answers

Is Jayce viable?

I've been looking around for a fun champ to play and Jayce's kit seems to be what I'm looking for. However, before I sink 6300 ip into him, I would like to ask Jayce's state in the meta. Tiers say he's 2, people say he's weak, and people say he's...

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Black cleaver

On zed I think that the rework is going to make me buy yomuus every game...20% cdr is nice and 200 extra hp is good too but the damage nerf really feels bad and the flat Apen is gone now...is this item even worth getting anymore mostly on zed,...

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Jayce's Mid Lane Match ups?

Ok so, reworking my Jayce guide to be a mid lane guide (Upon writing the guide, Jayce was in a strong state at top lane, but now he's better at mid it appears). Anyway, since a majority of the mid lane roster is banned most of the time, and I...

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What Champion Do I Buy ;_;?

DO I GET [[LUCIAN]], [[VI]], [[DIANA]] OR [[JAYCE]]?????!??!?!?!??!?!?!??!?!?!? Srsly, who do I want to get ;I?

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Is jayce still viable adc?

(Please stop rating down ). I know jayce is a bruiser I play him top I was just trolling once and did well so I asked

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