
Settvs Heimerdinger
Sett vs Heimerdinger is a moderate matchup in LoL patch 26.19. Sett wins with a 51.9% win rate (+3.7%) over Heimerdinger based on 54 games. Heimerdinger wins the early laning phase while Sett scales better into the late game. Below you'll find the best Sett build, runes, laning stats, and strategies for the Sett vs Heimerdinger matchup.
Sett Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Sett 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 Sett vs Heimerdinger?
Sett wins 58.5% of these games. With this many games the true rate is most likely between 49.0% and 67.4% (95% range).
- Expected
- 53.5% From both champions' overall Top win rates
- Matchup effect
- +5.0 pts Observed minus expected
- Sample
- 106 games Lane: Top
- vs patch 26.18
- +15.2 pts A real change since last patch
Lane: Top · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.19 · Sep 24 – Sep 28
Key takeaways
- Current data slightly favors Sett, but the sample is too limited for a strong conclusion: Sett wins 58.5% of 106 games (95% range 49.0–67.4%).
- Both champions' overall Top win rates predict 53.5% for Sett; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Heimerdinger usually wins the lane: 410 gold ahead of Sett at 15 minutes on average (104 games with a 15-minute snapshot).
- Sett players pick Mercury's Treads far more often against Heimerdinger: 24.9% of their other Top games, 70.8% 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 Sett and Heimerdinger 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 Sett'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.
Sett vs Heimerdinger Laning Stats
At 15 minutes
Whole-game averages
Sett vs Heimerdinger Win Rate by Game Length
Sett's win rate against Heimerdinger 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: Sett's results against Heimerdinger in short and long games are within the margin of error of each other.
Sett vs Heimerdinger 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)HeimerdingerSett gold at 15: −410
- First itemHeimerdingerSett: 14.6 min · Heimerdinger: 11.4 min
- Games under 20 minInsufficient data
- 20–30 min gamesEvenSett wins 53.7% of 41 games
- 30+ min gamesEvenSett wins 61.7% of 60 games
What Sett Changes Against Heimerdinger
Choices Sett players make noticeably more or less often in this matchup than in their other Top games.
Mercury's TreadsBootsUsually24.9%vs Heimerdinger70.8%+45.8 pts62.7% WR here
Plated SteelcapsBootsUsually49.4%vs Heimerdinger6.6%−42.8 pts
Doran's Blade + Health PotionStarting itemsUsually41.6%vs Heimerdinger21.7%−19.9 pts47.8% WR here
Doran's Shield + Health PotionStarting itemsUsually15.6%vs Heimerdinger33.0%+17.4 pts57.1% WR here

Doran's Shield + Health Potion + Stealth WardStarting itemsUsually8.7%vs Heimerdinger22.6%+13.9 pts75.0% WR here
Black CleaverItemUsually36.7%vs Heimerdinger25.5%−11.3 pts59.3% WR here
Usually24.7%vs Heimerdinger14.2%−10.5 pts
StridebreakerItemUsually79.0%vs Heimerdinger87.7%+8.7 pts58.1% WR here
Best Sett Build vs Heimerdinger
Usual Sett build (Top)
87.5% win rate · 16 games
Against Heimerdinger
Not enough matchup-specific build data: only 8 of 56 Sett games against Heimerdinger carried a complete build, which is too few to recommend an item path from. Use Sett's standard build instead.
- Sett usually completes Stridebreaker first, at 14.6 min (median of 80 games).
- Heimerdinger usually completes Blackfire Torch first, at 11.4 min (median of 44 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 Sett Runes vs Heimerdinger
Plan your Sett 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

Sett matchup data for League of Legends patch 26.19. The table below shows Sett'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 Sett build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Sett Matchups
Hardest for Sett
Easiest for Sett
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.
Sett vs Heimerdinger FAQ - Patch 26.19
Who wins Sett vs Heimerdinger?
Current data slightly favors Sett, but the sample is too limited for a strong conclusion: Sett wins 58.5% of 106 games (95% range 49.0–67.4%).
What is Sett's win rate against Heimerdinger?
Sett wins 58.5% of 106 Top games against Heimerdinger on patch 26.19 (95% range 49.0–67.4%). Based on both champions' overall Top win rates, 53.5% would be expected.
Does Sett counter Heimerdinger?
Not clearly. Sett wins 58.5% of 106 games against Heimerdinger, and the 95% range (49.0–67.4%) includes 50%, so neither champion reliably counters the other on current data.
Who wins lane, Sett or Heimerdinger?
Heimerdinger usually wins the lane: 410 gold ahead of Sett at 15 minutes on average (104 games with a 15-minute snapshot).
Does Sett outscale Heimerdinger?
There are too few games of each length to tell yet.
When is Heimerdinger strongest against Sett?
Heimerdinger is measurably ahead in: Lane (15 min), First item.
What should Sett build against Heimerdinger?
There are not enough games for a matchup-specific core, so use Sett's usual Top core: Blade of The Ruined King, Heartsteel, Overlord's Bloodmail. The biggest change against Heimerdinger: Mercury's Treads (24.9% usually, 70.8% here).
What runes should Sett use against Heimerdinger?
Conqueror with Precision and Resolve — 53.7% over 41 games against Heimerdinger.
