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Jayce Build Guides, Runes and Items

Jayce The Defender of Tomorrow

Find the best Jayce build guides for League of Legends S12 Patch 12.18. The MOBAFire community works hard to keep their LoL builds and guides updated, and will help you craft the best Jayce build for the S12 meta. Learn more about Jayce's abilities, skins, or even ask your own questions to the community!

Season 11 Builds
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

jayce build 80% wr

Build by Guest updated November 9, 2021
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

jayce ICE

Build by Yu-Gi-Oh updated August 2, 2021
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Bruiser Jayce Build (Hammer Time Is All The Time)

Build by Rizzzzy updated June 21, 2021
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Build by Guest updated May 10, 2021
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Cracked Jayce Jungle

Build by Guest updated January 25, 2021
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

jayce

Build by Guest updated December 19, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Season 11 Jayce Guide

Build by Venny_The_Logistician updated November 17, 2020
Season 10 Guides
9.2
42
Votes
3
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

(SEASON 10) Mid Jayce Build

Guide by Dare366 updated August 29, 2020
6.4
4
Votes
2
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

How and why I play Jayce support

Guide by squidylich updated September 23, 2020
Season 10 Builds
8.8
10
Votes
0
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Najss4's Jayce Top,Jg,Mid,Bot,Sup

Build by Najss4 updated June 1, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce+Yuumi bot lane

Build by Xitori updated January 13, 2020
6.4
4
Votes
2
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

New Jayce TOP

Build by iLefi updated December 7, 2019
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

A Masters Guide to Jayce

Build by Guest updated July 6, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Ready to death full lethality jayce

Build by Guest updated April 19, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce ADC Build

Build by Najss4 updated March 21, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Bruiser Jayce Top

Build by Guest updated March 13, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

jace s10 guide

Build by matijez updated February 12, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

Jayce Pro Overnight

Build by LekL3k updated November 2, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

jayce

Build by Guest updated June 29, 2020
Rating Pending
LoL Champion Jayce Build Guide
LoL Champion Jayce Build Guide

jayce broken

Build by Guest updated April 6, 2020
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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 12.18. 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!

Patch 12.16: 469470 matches scanned * Each section of the build is rated independently of the others

Jayce's Runes

Jayce's Best Runes 47%

Win Rate 1883 Games

  • 1
  • 2
  • 3
Sorcery
LoL Path: Sorcery
LoL Rune: Phase Rush
Phase Rush
LoL Rune: Manaflow Band
Manaflow Band
LoL Rune: Absolute Focus
Absolute Focus
LoL Rune: Gathering Storm
Gathering Storm

Inspiration
LoL Path: Inspiration
LoL Rune: Magical Footwear
Magical Footwear
LoL Rune: Biscuit Delivery
Biscuit Delivery

Second Best

Jayce's 2nd Best Runes 63%

Win Rate 65 Games

Sorcery
LoL Path: Sorcery
LoL Rune: Phase Rush
Phase Rush
LoL Rune: Manaflow Band
Manaflow Band
LoL Rune: Transcendence
Transcendence
LoL Rune: Gathering Storm
Gathering Storm

Inspiration
LoL Path: Inspiration
LoL Rune: Magical Footwear
Magical Footwear
LoL Rune: Biscuit Delivery
Biscuit Delivery

Third Best

Jayce's 3rd Best Runes 62%

Win Rate 76 Games

Inspiration
LoL Path: Inspiration
LoL Rune: First Strike
First Strike
LoL Rune: Magical Footwear
Magical Footwear
LoL Rune: Biscuit Delivery
Biscuit Delivery
LoL Rune: Cosmic Insight
Cosmic Insight

Sorcery
LoL Path: Sorcery
LoL Rune: Manaflow Band
Manaflow Band
LoL Rune: Scorch
Scorch

Jayce's Summoner Spells

Jayce's Best Summoner Spells 47%

Win Rate 8280 Games

  • 1
  • 2
  • 3

Second Best

Jayce's 2nd Best Summoner Spells 46%

Win Rate 4899 Games

Flash Ignite

Third Best

Jayce's 3rd Best Summoner Spells 48%

Win Rate 104 Games

Exhaust Flash

Jayce's Starters

Jayce's Best Starter Items 47%

Win Rate 5332 Games

  • 1
  • 2
  • 3

Second Best

Jayce's 2nd Best Starter Items 47%

Win Rate 3859 Games

Long Sword Refillable Potion

Third Best

Jayce's 3rd Best Starter Items 48%

Win Rate 1288 Games

Long Sword Health Potion

Trinket

Jayce's Best Trinket 45%

Win Rate 7372 Games

  • 1
  • 2
  • 3

Second Best

Jayce's 2nd Best Trinket 49%

Win Rate 4342 Games

Farsight Alteration

Third Best

Jayce's 3rd Best Trinket 49%

Win Rate 1641 Games

Oracle Lens
Don’t forget
to Buy Wards
Patch 12.16: 469470 matches scanned * Each section of the build is rated independently of the others

Jayce's Runes

Jayce's Best Runes 50%

Win Rate 333 Games

  • 1
  • 2
  • 3
Inspiration
LoL Path: Inspiration
LoL Rune: First Strike
First Strike
LoL Rune: Magical Footwear
Magical Footwear
LoL Rune: Biscuit Delivery
Biscuit Delivery
LoL Rune: Cosmic Insight
Cosmic Insight

Sorcery
LoL Path: Sorcery
LoL Rune: Transcendence
Transcendence
LoL Rune: Manaflow Band
Manaflow Band

Second Best

Jayce's 2nd Best Runes 51%

Win Rate 191 Games

Sorcery
LoL Path: Sorcery
LoL Rune: Phase Rush
Phase Rush
LoL Rune: Manaflow Band
Manaflow Band
LoL Rune: Absolute Focus
Absolute Focus
LoL Rune: Gathering Storm
Gathering Storm

Inspiration
LoL Path: Inspiration
LoL Rune: Magical Footwear
Magical Footwear
LoL Rune: Biscuit Delivery
Biscuit Delivery

Third Best

Jayce's 3rd Best Runes 50%

Win Rate 115 Games

Inspiration
LoL Path: Inspiration
LoL Rune: First Strike
First Strike
LoL Rune: Magical Footwear
Magical Footwear
LoL Rune: Biscuit Delivery
Biscuit Delivery
LoL Rune: Cosmic Insight
Cosmic Insight

Sorcery
LoL Path: Sorcery
LoL Rune: Transcendence
Transcendence
LoL Rune: Manaflow Band
Manaflow Band

Jayce's Summoner Spells

Jayce's Best Summoner Spells 51%

Win Rate 3593 Games

  • 1
  • 2
  • 3

Second Best

Jayce's 2nd Best Summoner Spells 51%

Win Rate 1115 Games

Flash Teleport

Third Best

Jayce's 3rd Best Summoner Spells 42%

Win Rate 103 Games

Exhaust Flash

Jayce's Starters

Jayce's Best Starter Items 50%

Win Rate 1740 Games

  • 1
  • 2
  • 3

Second Best

Jayce's 2nd Best Starter Items 51%

Win Rate 1494 Games

Long Sword Refillable Potion

Third Best

Jayce's 3rd Best Starter Items 52%

Win Rate 613 Games

Long Sword Health Potion

Trinket

Jayce's Best Trinket 49%

Win Rate 2406 Games

  • 1
  • 2
  • 3

Second Best

Jayce's 2nd Best Trinket 50%

Win Rate 1564 Games

Farsight Alteration

Third Best

Jayce's 3rd Best Trinket 53%

Win Rate 889 Games

Oracle Lens
Don’t forget
to Buy Wards

Jayce Counters

Learn '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 55 / 100 / 145 / 190 / 235 / 280 (+1.2 per attack damage) physical damage to surrounding enemies and slowing them by 30 / 35 / 40 / 45 / 50 / 55% for 2 seconds.

Mercury Cannon: Jayce fires an orb of electricity, dealing 55 / 110 / 165 / 220 / 275 / 330 (+1.2 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 6 / 8 / 10 / 12 / 14 / 16 mana.

Mercury Hammer Active: Jayce creates an electric aura dealing 25 / 40 / 55 / 70 / 85 / 100 (+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 his target 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 30 / 35 / 40 / 45 / 50 / 55% 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 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.

Mercury Cannon: Jayce transforms his weapon into the Mercury Hammer, becoming melee ranged and gaining new abilities and 5 / 15 / 25 / 35 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).
Q
Jayce's To The Skies!
To The Skies! Jayce's Q Ability
600
40
Jayce's Passive
Jayce leaps to an enemy, dealing 55 / 100 / 145 / 190 / 235 / 280 (+1.2 per attack damage) physical damage to surrounding enemies and slowing them by 30 / 35 / 40 / 45 / 50 / 55% 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 55 / 110 / 165 / 220 / 275 / 330 (+1.2 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 6 / 8 / 10 / 12 / 14 / 16 mana.

Active: Jayce creates an electric aura dealing 25 / 40 / 55 / 70 / 85 / 100 (+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 his target 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 30 / 35 / 40 / 45 / 50 / 55% 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 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?

View (2) Answers

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

View (6) Answers

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