
- Win Rate
- 51.9%
- Pick Rate
- 8.6%
- Ban Rate
- 14.2%
Jinx vs Kog'Maw
- Patch
- 26.20
- Games
- 17,177
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 17, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Jinx vs Kog'Maw is a very close matchup in LoL patch 26.20. Jinx wins with a 50.7% win rate (+1.4%) over Kog'Maw based on 211 games. Jinx wins the early laning phase while Kog'Maw scales better into the late game. Below you'll find the best Jinx build, runes, laning stats, and strategies for the Jinx vs Kog'Maw matchup.
Jinx Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Jinx 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 Jinx vs Kog'Maw?
Jinx wins 50.7% of these games. With this many games the true rate is most likely between 43.9% and 57.5% (95% range).
- Expected
- 50.2% From both champions' overall Bot win rates
- Matchup effect
- +0.5 pts Observed minus expected
- Sample
- 205 games Lane: Bot
- vs patch 26.19
- −0.4 pts Within normal patch-to-patch noise
Lane: Bot · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.20 · Oct 9 – Oct 17
Key takeaways
- Jinx vs Kog'Maw is an even matchup: Jinx wins 50.7% of 205 games, and the 95% range (43.9–57.5%) comfortably includes 50%.
- Both champions' overall Bot win rates predict 50.2% for Jinx; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Kog'Maw usually wins the lane: 305 gold ahead of Jinx at 15 minutes on average (203 games with a 15-minute snapshot).
- Jinx players pick Hexoptics C44 far more often against Kog'Maw: 65.4% of their other Bot games, 77.6% 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 Jinx and Kog'Maw 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 Jinx'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.
Jinx vs Kog'Maw Laning Stats
At 15 minutes
Whole-game averages
Jinx vs Kog'Maw Win Rate by Game Length
Jinx's win rate against Kog'Maw 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: Jinx's results against Kog'Maw in short and long games are within the margin of error of each other.
Jinx vs Kog'Maw 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)Kog'MawJinx gold at 15: −305
- First itemEvenJinx: 11.9 min · Kog'Maw: 11.9 min
- Games under 20 minInsufficient data
- 20–30 min gamesEvenJinx wins 56.3% of 80 games
- 30+ min gamesEvenJinx wins 47.8% of 113 games
What Jinx Changes Against Kog'Maw
Choices Jinx players make noticeably more or less often in this matchup than in their other Bot games.
Hexoptics C44ItemUsually65.4%vs Kog'Maw77.6%+12.2 pts50.9% WR here
Health (defense)Stat shardUsually45.6%vs Kog'Maw54.6%+9.1 pts53.6% WR here
Health Scaling (defense)Stat shardUsually52.0%vs Kog'Maw43.9%−8.1 pts46.7% WR here
Cash BackRuneUsually38.4%vs Kog'Maw46.3%+7.9 pts49.5% WR here
InspirationSecondary treeUsually41.1%vs Kog'Maw48.3%+7.2 pts50.5% WR here
Usually74.7%vs Kog'Maw81.5%+6.8 pts51.5% WR here
BloodthirsterItemUsually9.1%vs Kog'Maw15.6%+6.5 pts53.1% WR here
Best Jinx Build vs Kog'Maw
Usual Jinx build (Bot)
100.0% win rate · 11 games
Against Kog'Maw
65.0% win rate · 20 games
Limited sample: 20 of 160 games finished this exact core, so treat it as an observation rather than a recommendation.
- Jinx usually completes Hexoptics C44 first, at 11.9 min (median of 148 games).
- Kog'Maw usually completes Guinsoo's Rageblade first, at 11.9 min (median of 93 games).
- Skill priority: Q > W > E — 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 Jinx Runes vs Kog'Maw
Plan your Jinx 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

Jinx matchup data for League of Legends patch 26.20. The table below shows Jinx'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 Jinx build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Jinx Matchups
Hardest for Jinx
Easiest for Jinx
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.
Jinx vs Kog'Maw FAQ - Patch 26.20
Who wins Jinx vs Kog'Maw?
Jinx vs Kog'Maw is an even matchup: Jinx wins 50.7% of 205 games, and the 95% range (43.9–57.5%) comfortably includes 50%.
What is Jinx's win rate against Kog'Maw?
Jinx wins 50.7% of 205 Bot games against Kog'Maw on patch 26.20 (95% range 43.9–57.5%). Based on both champions' overall Bot win rates, 50.2% would be expected.
Does Jinx counter Kog'Maw?
Not clearly. Jinx wins 50.7% of 205 games against Kog'Maw, and the 95% range (43.9–57.5%) includes 50%, so neither champion reliably counters the other on current data.
Who wins lane, Jinx or Kog'Maw?
Kog'Maw usually wins the lane: 305 gold ahead of Jinx at 15 minutes on average (203 games with a 15-minute snapshot).
Does Jinx outscale Kog'Maw?
There are too few games of each length to tell yet.
When is Kog'Maw strongest against Jinx?
Kog'Maw is measurably ahead in: Lane (15 min).
What should Jinx build against Kog'Maw?
The most successful Jinx core against Kog'Maw is Runaan's Hurricane, Lord Dominik's Regards, Infinity Edge (65.0% over 20 games). The biggest change against Kog'Maw: Hexoptics C44 (65.4% usually, 77.6% here).
What runes should Jinx use against Kog'Maw?
Lethal Tempo with Precision and Sorcery — 52.7% over 74 games against Kog'Maw. The biggest change against Kog'Maw: Health (defense) (45.6% usually, 54.6% here).
