Jarvan IV - League of Legends Champion
Win Rate
50.3%
Pick Rate
2.5%

Jarvan IVvs Jax

BFighterTank
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 23, 2026
MethodologyData Methodology

Jarvan IV vs Jax is a decisive matchup in LoL patch 26.7. Jarvan IV wins with a 68.4% win rate (+36.8%) over Jax based on 19 games. Jarvan IV holds the advantage in both the early and late game. Below you'll find the best Jarvan IV build, runes, laning stats, and strategies for the Jarvan IV vs Jax matchup.

Jarvan IV Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Jarvan IV performs against them. You'll get head-to-head win rates, laning stats, the best build and runes for the matchup, and early vs late game analysis — all based on real ranked data.

Compare against an opponent
Jax - 68.4% win rateJax(68.4%)
Jarvan IV - 68.4% win rate in this matchup
Jarvan IV
68.4% WR
VS
Jax vs Jarvan IV matchup - 31.6% win rate
Jax
31.6% WR

Who Wins the Jarvan IV vs Jax Matchup?

Jarvan IV wins the Jarvan IV vs Jax matchup
Winner
Jarvan IV
Matches: 19
68.4%
Win Rate
31.6%
1.1
CS / min
0.9
625
DMG / min
612
12,537
Gold / game
11,894
368
Heal / min
354
1,285
DMG Mitigated / min
818
0.9
CC / min
0.7
58.3%
Early Game WR
41.7%
85.7%
Late Game WR
14.3%

Jarvan IV vs Jax Matchup Summary

The Jarvan IV vs Jax matchup is a decisive matchup in League of Legends ranked play. Based on 19 recent matches analyzed, Jarvan IV wins with a 68.4% win rate compared to Jax's 31.6%, giving Jarvan IV a 36.8 percentage point advantage. Jarvan IV dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Jax players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in sustain, where Jarvan IV leads by 481 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Jarvan IV players can confidently pick into Jax and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Jax away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Jarvan IV vs Jax Laning Phase Breakdown

Jarvan IV wins the laning phase against Jax in League of Legends

Jarvan IV is favored during the laning phase against Jax, winning 5 out of 5 key stat categories. Jarvan IV holds advantages in farming, damage, gold income, crowd control and sustain, making them the stronger laner in this matchup.

Farming
1.1Jarvan IV
0.9Jax
Jarvan IV and Jax farm at nearly identical rates in this matchup, with only a 0.1 CS/min difference. Neither champion holds a meaningful farming advantage, so lane dominance will come from trading and jungle interaction rather than CS leads.
Damage
625Jarvan IV
612Jax
Damage output is virtually even between Jarvan IV and Jax, with only 14 DMG/min separating them. Fights in this matchup are decided more by ability timing and positioning than raw damage numbers, making mechanical skill the deciding factor in trades.
Economy
12,537Jarvan IV
11,894Jax
Jarvan IV earns 643 more gold per game than Jax, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Jarvan IV slightly faster item completions.
Utility
0.9Jarvan IV
0.7Jax
Both Jarvan IV and Jax provide similar amounts of crowd control (0.1s/min difference), meaning neither has a significant advantage in locking down opponents for ganks or team fights. Lane ganks are equally effective for both sides.
Sustain
1,653Jarvan IV
1,172Jax
Jarvan IV vastly out-sustains Jax, healing and mitigating 481 more damage per minute. This massive durability gap means Jarvan IV can absorb significant punishment and remain in lane while Jax is forced to recall. Building grievous wounds early is essential for Jax, and focusing on burst trade patterns rather than sustained fights is critical.

Best Jarvan IV Build Against Jax

Plated Steelcaps is the optimal boots choice against Jax, providing the mobility and stats Jarvan IV needs most in this matchup. The top-performing core items for Jarvan IV against Jax are Profane Hydra, Sundered Sky and Death's Dance. This combination gives Jarvan IV an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 2 games — well above average and making it the top item path against Jax. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Jarvan IV vs Jax matchup.

Early Game vs Late Game

Early Game
Jarvan IV
58.3%
+16.7% advantage
Jarvan IV early game win rateJarvan IV58.3%
Jax early game win rateJax41.7%
Late Game
Jarvan IV
85.7%
+71.4% advantage
Jarvan IV late game win rateJarvan IV85.7%
Jax late game win rateJax14.3%

Jarvan IV dominates the early game (first 15 minutes) with a commanding 58.3% win rate — a 16.7 percentage point lead over Jax. This lopsided early game means Jarvan IV can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Jarvan IV is far superior in the late game (25+ minutes), boasting a 85.7% win rate — 71.4 points above Jax. Extended games heavily favor Jarvan IV, whose kit and scaling make them a dominant force in team fights and objective control.

Jarvan IV holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Jax players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Jarvan IV Runes Against Jax

Precision rune tree - Jarvan IV primary runes vs JaxPrecision
Conqueror - best Jarvan IV rune vs JaxTriumph - best Jarvan IV rune vs JaxLegend: Alacrity - best Jarvan IV rune vs JaxCoup de Grace - best Jarvan IV rune vs Jax
Inspiration rune tree - Jarvan IV secondary runes vs JaxInspiration
Cash Back - best Jarvan IV rune vs JaxTriple Tonic - best Jarvan IV rune vs Jax
100.0% WR

Running Precision primary with Inspiration secondary allows Jarvan IV to press their advantage against Jax, amplifying the strengths that make this a favorable matchup.


Jarvan IV matchup data for League of Legends patch 26.7. The table below shows Jarvan IV's win rate, gold difference, and performance stats against every champion in the current meta. Click any champion name to see a detailed head-to-head breakdown including the best Jarvan IV build, runes, laning stats, and early vs late game analysis for that specific matchup.

Jarvan IV matchup win rates and stats in League of Legends patch 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
48.18%1101.055712,32147.9%48.4%
50.46%1090.961012,80738.1%58.2%
45.87%1091.060512,18655.6%36.4%
53.26%921.066412,90556.8%50.0%
51.72%871.060913,19663.6%44.4%
39.53%860.957912,03138.1%40.9%
48.72%780.861012,47147.4%50.0%
44.16%771.060212,98553.3%38.3%
61.11%720.960712,98850.0%71.0%
52.38%631.067613,56250.0%53.7%
44.83%580.958711,96050.0%41.2%
41.38%580.964711,91642.9%39.1%
41.82%550.965712,90145.8%38.7%
42.59%540.959412,67845.5%40.6%
59.62%521.065912,23571.4%45.8%
48.00%501.156212,46050.0%45.8%
45.65%460.954912,01043.5%47.8%
39.13%460.862511,93031.8%45.8%
36.96%460.860612,65442.9%32.0%
52.38%421.063312,70861.1%45.8%
41.46%411.163113,22653.3%34.6%
36.59%411.056412,49742.9%30.0%
46.34%411.161211,99654.2%35.3%
64.10%391.062411,65059.1%70.6%
50.00%340.967612,79850.0%50.0%
41.18%340.871212,48241.2%41.2%
55.88%341.163613,38857.1%55.0%
56.67%301.266913,90360.0%53.3%
53.33%301.061711,59840.0%66.7%
55.17%290.960711,86546.7%64.3%
57.14%280.963013,52441.7%68.8%
65.38%261.277113,41641.7%85.7%
57.69%260.864413,45550.0%64.3%
40.00%251.062012,72250.0%33.3%
33.33%241.362710,84333.3%33.3%
41.67%241.178912,82350.0%30.0%
45.83%241.172412,52550.0%42.9%
47.83%231.062111,56138.5%60.0%
52.17%230.868713,02246.1%60.0%
40.91%221.063913,41650.0%30.0%
60.00%200.955811,86163.6%55.6%
55.00%201.055812,67654.5%55.6%
68.42%191.449711,76381.8%50.0%
57.89%191.063513,86160.0%57.1%
68.42%191.162512,53758.3%85.7%
42.11%190.764111,36830.0%55.6%
58.82%171.159912,41357.1%60.0%
35.29%172.152411,30420.0%41.7%
50.00%160.858511,10442.9%55.6%
73.33%150.968010,95375.0%66.7%
57.14%140.882412,91233.3%75.0%
35.71%141.051511,89157.1%14.3%
42.86%141.252411,28244.4%40.0%
50.00%121.65739,92450.0%50.0%
50.00%121.044611,25150.0%50.0%
83.33%121.463513,096100.0%71.4%
54.55%111.672313,22575.0%42.9%
63.64%110.863512,35150.0%80.0%
50.00%101.162111,87850.0%50.0%
70.00%101.462414,4000.0%77.8%
55.56%90.651712,56160.0%50.0%
55.56%91.364611,80366.7%50.0%
55.56%91.964711,34666.7%50.0%
75.00%81.858713,36466.7%80.0%
71.43%72.172811,83450.0%80.0%
57.14%71.65859,15675.0%33.3%
57.14%70.963612,68633.3%75.0%
42.86%72.556412,38250.0%40.0%
50.00%61.650512,719100.0%25.0%
66.67%63.070912,79050.0%75.0%
16.67%62.155510,30333.3%0.0%
50.00%61.54579,982100.0%0.0%
50.00%61.462910,03566.7%33.3%
80.00%51.665812,770100.0%66.7%
60.00%51.152710,84133.3%100.0%
0.00%53.879012,1800.0%0.0%
60.00%50.658413,841100.0%33.3%
80.00%52.172611,86966.7%100.0%
40.00%50.867613,2010.0%50.0%
60.00%53.51,00513,272100.0%0.0%

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Jarvan IV vs Jax - Frequently Asked Questions

How does Jarvan IV do against Jax in League of Legends?

Jarvan IV wins the Jarvan IV vs Jax matchup with a 68.4% win rate compared to Jax's 31.6%, a 36.8 percentage point difference. This data is based on 19 recent ranked games in patch 26.7.

How does Jarvan IV do against Jax in the early game?

In the early game, Jarvan IV has the advantage against Jax with a 58.3% win rate versus 41.7%. Jarvan IV players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Jarvan IV do against Jax in the late game?

In the late game, Jarvan IV takes over the Jarvan IV vs Jax matchup with a 85.7% win rate compared to 14.3%. Jarvan IV scales better into team fights and objective contests after 25 minutes.

Who wins the Jarvan IV vs Jax matchup?

Jarvan IV wins the matchup against Jax with a 68.4% win rate in League of Legends patch 26.7. The 36.8 percentage point advantage means Jarvan IV is significantly favored in this lane matchup based on 19 games analyzed.

What is the best Jarvan IV build against Jax?

The best Jarvan IV build against Jax includes Profane Hydra, Sundered Sky, Death's Dance with Plated Steelcaps. This build achieves a 100.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Jarvan IV runes against Jax?

The best Jarvan IV runes against Jax use the Precision primary tree with Inspiration secondary. This rune setup achieves a 100.0% win rate in the Jarvan IV vs Jax matchup. See the full rune breakdown in the matchup comparison above.

Does Jarvan IV counter Jax?

Yes, Jarvan IV has a favorable matchup against Jax with a 68.4% win rate. Jarvan IV strongly counters Jax in lane based on current patch 26.7 data.

How do I play Jarvan IV against Jax?

When playing Jarvan IV against Jax, leverage your statistical advantages by trading aggressively during favorable windows. You have early game priority — look for kills and zone control before first recall. Build the recommended items and runes for this specific matchup for the best results.