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How to Win Jayce vs Karthus Counter MatchupJayce is in the b tier of champions

Jayce vs Karthus

How to Beat Karthus as Jayce in LoLJayce is in the b tier of champions
FighterMarksman
Mage

How to Beat Karthus as Jayce

based on 628 Jayce vs Karthus matchups
Win Rate
48.4 %
K/D/A
1.94
Pick Rate
1.2 %

How We Analyze LoL Champion Counters

We produce our counter stats from the millions of rated League matches that we analyze every week. Our guide on how to beat Karthus as Jayce came out of an examination of 628 ranked matches where both champs engaged one another. This particular pairing is somewhat rare. Jayce has to counter Karthus in only 1.2% of his matches.

Jayce vs Karthus Matchup Summary

Unfortunately, Jayce does a dismal job of beating Karthus. On average, he wins a lowly 48.4% of matches the champions face each other in. In Jayce vs Karthus matches, Jayce’s team is 0.0% more likely to earn first blood, indicating that he probably will be able to get first blood against Karthus.

Best Jayce vs Karthus Counter Build

Items

Starter Items

Time Target
Doran's BladeHealth Potion

Early Items

~5 Mins
Long SwordCaulfield's Warhammer

Core Jayce Items

~22 Mins
MuramanaMaw of MalmortiusSerylda's Grudge

Optional Items

OpportunityEdge of NightYoumuu's Ghostblade

Summoner Spells

summonerflash summoner spell D
summonerteleport summoner spell F

Skill Order

First skill for Jayce to level upq
>
Second ability for Jayce to level upw
>
Last skill for Jayce to max oute

Runes

SorceryPhase RushManaflow BandAbsolute FocusGathering Storm
InspirationMagical FootwearBiscuit Delivery
Adaptive ForceAdaptive ForceArmor
Jayce's passive ability p
Jayce's q ability q
Jayce's w ability w
Jayce's e ability e
Jayce's ultimate ability r
1
Q
2
E
3
Q
4
W
5
Q
6
W
7
Q
8
W
9
Q
10
W
11
Q
12
W
13
W
14
E
15
E
16
E

Guide to Countering Karthus as Jayce

Tips for Playing as Jayce against Karthus

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.

Advice to Win Against Karthus

Karthus can cast spells for a short duration after he is killed. Move away from his corpse to be safe.

Make sure you always have enough health to survive Requiem, even if you have to go back to the base more frequently to heal.

Jayce vs Karthus Counter Stats

Jayce Image
Win Rate
48.4 %
VS
Win Rate
51.6 %
Karthus Image
7
< Kills >
7.1
6.8
< Deaths >
7.5
6.2
< Assists >
9.6
1.65
< Killing Sprees >
1.73
191
< Minions Killed >
93
0.11
< Dragons Killed >
0.88
0.52
< Inhibitors >
0.32
20,618
< Physical Damage >
238
4,284
< Magic Damage >
28,458
650
< True Damage >
1,880
25,553
< Damage Dealt >
30,576
23,898
< Damage Taken >
29,404
12,874
< Gold Earned >
12,900
2.47
< Towers >
1.18
0.03
< Baron Takedowns >
0.25
3,503
< Total Healing >
8,948
15,423
< Experience >
15,026
20
< Vision Score >
19
9
< Wards Placed >
7
140
< Time Dealing CC >
217

How to Counter Karthus with Jayce in LoL

The stat comparisons provided here underscore some valuable Jayce against Karthus matchup statistics that may help us interpret the differences and similarities between the two. As an example, Jayce’s KDA ratio ([kills + assists] / deaths) of NaN is more than Karthus’s ratio of NaN, indicating that Jayce may be more central to his team's team fighting potential than Karthus..

Jayce often has a similar longest kill spree as his enemy does. On average, he receives less damage than Karthus. This often reflects different amounts of tankyness; however, it can also indicate that the one champion has less mobility and thus is unable to escape further harm when poked or engaged.

Differences between Jayce and Karthus

Damage Types Compared

Jayce
Karthus
Physical Damage
Magic Damage
True Damage

Champion Playstyles Compared

Jayce
Karthus

Who is Better, Jayce or Karthus?

Both League champs are great champions. Both champs have their pros and cons. In League's current meta, Jayce usually loses when trying to fight Karthus, with a 48.4% win rate. Therefore, Jayce makes a poor counter to Karthus.

While Jayce does have a lower win rate compared to Karthus, when facing one another, Jayce also has a greater learning curve that makes him a more time consuming champ to develop with. You should be careful when picking Jayce into Karthusas his relative depth means that you may not be able to unleash his full potential without a lot of practice beforehand.

Additionally, Jayce has almost no amount of CC and other utility, a similar amount to Karthus. This often makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.

While there isn't a single best champion for every situation in League of Legends, in Jayce vs Karthus matchups, Karthus is the better champ with a lower win rate, similar champion depth, and a similar amount of utility to help out your teammates during teamfights.

Jayce is a somewhat poor counter to Karthus. You will do well by focussing your play on maximizing your gold and cs and destroying objectives. If you are able to do that, you should be able to stand on your own as Jayce against Karthus.

Additional Information for Jayce Players

How We Calculated Our Jayce vs Karthus Build and Stats

For this guide on countering Karthus as Jayce, we analyzed 628 matchups from recent LoL games. We use rigorous data cleaning and processing methods to ensure that our counter stats are of the highest quality. You can rest assured that the recommended build to counter Karthus as Jayce comes from real data and is not the fabrication of some random LoL player, as some other sites provide. You can use the filters at the top of the page to view the most relevant stats and items to your rank.

Other Useful Resources

Further Insights to Win this Matchup

If you would like to learn all of the intricacies of Jayce to counter Karthus during both the laning and mid / late game phases of League of Legends, you should keep reading to gather a few extra lessons on this matchup. If you listen to the build and suggestions displayed above, you will increase your win rate significantly and be closer to League of Legends pro players.

Jayce usually accumulates more CS as Karthus. Champs who on average don't take much CS usualy don't need much CS to be valuable teammates, such as support champions. These kinds of champions are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually need several high cost items to be effective. In either situation, try to surpass the values displayed on this page to do well.

The best items to use in your Jayce versus Karthus build consist of Muramana, Maw of Malmortius, and Serylda's Grudge. When Jayce incorporated at least these three pieces in his build, he did much better against Karthus than with many other commonly used counter builds. In fact, Jayce boasted an average win rate of 48.4% when playing against Karthus with this counter build.

To have the highest probability of vanquishing Karthus as Jayce, you should take the Phase Rush, Manaflow Band, Absolute Focus, Gathering Storm, Biscuit Delivery, and Magical Footwear runes from the Sorcery and Inspiration rune sets. Of all the rune sets that we analyzed for Jayce vs Karthus battles, this set of runes resulted in the highest win rate. Moreover, these runes averaged a 48.4% win rate overall.

If you would like to view Jayce versus Karthus tips and counter stats for a a particular rank, please select one from the selection menu shown above. At first, the statistics and guides displayed are calculated using every round with data with these champs.