- Win Rate
- 50.1%
- Pick Rate
- 3.6%
- Ban Rate
- 8.8%
Jax vs Gwen
- Patch
- 26.22
- Games
- 7,091
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Nov 14, 2026 UTC
- Author
- Dakota Chinnick
- Methodology
- Data Methodology
Jax vs Gwen (Top): Jax wins 57.5% of 134 ranked games over the last 2 patches (gold diff at 15: +574). Patch 26.22 build & runes.
Jax57.5%
Current data slightly favors Jax, but the sample is too limited for a strong conclusion: Jax wins 57.5% of 134 games (95% range 49.0–65.5%).
Jax Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Jax 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.
Who wins Jax vs Gwen?
Jax wins 57.5% of these games. With this many games the true rate is most likely between 49.0% and 65.5% (95% range).
- Expected
- 50.1% From both champions' overall Top win rates
- Matchup effect
- +7.4 pts Observed minus expected
- Sample
- 134 games Lane: Top · Patch 26.21–26.22
- vs patch 26.21
- +2.8 pts Within normal patch-to-patch noise
Lane: Top · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.21–26.22 · Oct 27 – Nov 13
The headline win rate covers patches 26.21–26.22 (134 games). The lane, game-length, build and rune sections below use patch 26.22 only (68 games).
They also met in another lane (Jungle): 6 games, Jax won 33.3%.
Key takeaways
- Current data slightly favors Jax, but the sample is too limited for a strong conclusion: Jax wins 57.5% of 134 games (95% range 49.0–65.5%).
- Both champions' overall Top win rates predict 50.1% for Jax; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Jax usually wins the lane: 574 gold ahead of Gwen at 15 minutes on average (64 games with a 15-minute snapshot).
- Jax players pick Lethal Tempo far more often against Gwen: 58.3% of their other Top games, 83.8% here.
How we calculate this
Games: ranked Solo/Duo and Flex games on the North America server from the patch shown. Remakes (games under 5 minutes) are excluded.
A game only counts when Jax and Gwen played the same position on opposite teams, so roaming, lane swaps within a team or a champion merely being in the same game never count as this matchup.
The 95% range is a Wilson score interval. Confidence comes from how wide that range is: within ±3 points is very high, ±5 high, ±8 moderate, anything wider low. Below 20 games a matchup is not classified at all.
Expected win rate combines both champions’ win rates in this lane (same games and filters) with the log5 formula: E = A(1−B) / (A(1−B) + B(1−A)). Matchup effect = observed − expected.
"What changes" compares Jax's choices in this matchup with the same champion's other games in the same lane, and lists a change only when it is at least 3 points and statistically significant (two-proportion z-test, |z| ≥ 2, 20+ games).
Results are not split by rank: the sample per rank is too small for honest per-rank matchup numbers.
Jax vs Gwen Laning Stats
At 15 minutes
Whole-game averages
Jax vs Gwen Win Rate by Game Length
Jax's win rate against Gwen by game length. The dot is the win rate, the bar its 95% range and the dashed line the champion's usual win rate at that length. Lengths with fewer than 25 games are left blank.
No game length stands out: Jax's results against Gwen in short and long games are within the margin of error of each other.
Jax vs Gwen Power Spikes
Who is ahead at each stage, measured from these games. A stage reads "Even" when the difference is inside the margin of error, and "Insufficient data" when there are too few games to tell.
- Lane (15 min)JaxJax gold at 15: +574
- First itemJaxJax: 11.8 min · Gwen: 12.8 min
- Games under 20 minInsufficient data
- 20–30 min gamesInsufficient data
- 30+ min gamesInsufficient data
What Jax Changes Against Gwen
Choices Jax players make noticeably more or less often in this matchup than in their other Top games.
Lethal TempoKeystoneUsually58.3%vs Gwen83.8%+25.5 pts64.9% WR here
Plated SteelcapsBootsUsually50.9%vs Gwen27.9%−23.0 pts
Second WindRuneUsually28.0%vs Gwen7.4%−20.6 pts
Last StandRuneUsually65.3%vs Gwen85.3%+20.0 pts62.1% WR here
Legend: AlacrityRuneUsually66.6%vs Gwen85.3%+18.7 pts60.3% WR here
Grasp of the UndyingKeystoneUsually26.0%vs Gwen7.4%−18.6 pts
Mercury's TreadsBootsUsually30.2%vs Gwen42.6%+12.5 pts58.6% WR here
Doran's Blade + Health PotionStarting itemsUsually27.3%vs Gwen38.2%+11.0 pts57.7% WR here
Best Jax Build vs Gwen
Usual Jax build (Top)
82.4% win rate · 17 games
Against Gwen
Not enough matchup-specific build data: only 4 of 37 Jax games against Gwen carried a complete build, which is too few to recommend an item path from. Use Jax's standard build instead.
- Jax usually completes Trinity Force first, at 11.8 min (median of 48 games).
- Gwen usually completes Dusk and Dawn first, at 12.8 min (median of 46 games).
- Skill priority: W > E > Q — the same as usual.
Builds are ranked by the lower edge of their win rate range, not the raw win rate, so a build seen in a handful of wins never outranks a proven one.
Best Jax Runes vs Gwen
Usual Jax runes (Top)
Lethal Tempo
69.0% win rate · 29 games
Against Gwen
Lethal Tempo
63.6% win rate · 33 games
Plan your Jax draft in Draft Lab
Draft Lab lays out both teams lane by lane with live matchup win rates, damage profiles and game-phase lean, and suggests picks and bans from current meta data.
- Full 5v5 draft board
- Lane matchup win rates
- Pick and ban suggestions
Jax matchup data for League of Legends patch 26.22. The table below shows Jax'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 Jax build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Jax Matchups
Hardest for Jax
Easiest for Jax
Win rate and games for each matchup. Lists are ranked by the edge of the 95% range so small samples cannot top them; matchups with at least 50 games only.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Jax vs Gwen FAQ - Patch 26.21–26.22
Who wins Jax vs Gwen?
Current data slightly favors Jax, but the sample is too limited for a strong conclusion: Jax wins 57.5% of 134 games (95% range 49.0–65.5%).
What is Jax's win rate against Gwen?
Jax wins 57.5% of 134 Top games against Gwen on patch 26.21–26.22 (95% range 49.0–65.5%). Based on both champions' overall Top win rates, 50.1% would be expected.
Does Jax counter Gwen?
Not clearly. Jax wins 57.5% of 134 games against Gwen, and the 95% range (49.0–65.5%) includes 50%, so neither champion reliably counters the other on current data.
Who wins lane, Jax or Gwen?
Jax usually wins the lane: 574 gold ahead of Gwen at 15 minutes on average (64 games with a 15-minute snapshot).
Does Jax outscale Gwen?
There are too few games of each length to tell yet.
When is Gwen strongest against Jax?
On current data there is no stage of the game where Gwen is ahead of Jax beyond the margin of error.
What should Jax build against Gwen?
There are not enough games for a matchup-specific core, so use Jax's usual Top core: Sundered Sky, Zhonya's Hourglass, Blade of The Ruined King. The biggest change against Gwen: Plated Steelcaps (50.9% usually, 27.9% here).
What runes should Jax use against Gwen?
Lethal Tempo with Precision and Resolve — 63.6% over 33 games against Gwen. The biggest change against Gwen: Lethal Tempo (58.3% usually, 83.8% here).