
Tahm Kenchvs Senna
Tahm Kench vs Senna is a decisive matchup in LoL patch 26.18. Senna wins with a 59.0% win rate (+18.0%) over Tahm Kench based on 61 games. Senna holds the advantage in both the early and late game. Below you'll find the best Tahm Kench build, runes, laning stats, and strategies for the Tahm Kench vs Senna matchup.
Tahm Kench Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Tahm Kench 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 Tahm Kench vs Senna?
Tahm Kench wins 36.4% of these games. With this many games the true rate is most likely between 24.9% and 49.6% (95% range).
- Expected
- 46.7% From both champions' overall Support win rates
- Matchup effect
- −10.4 pts Observed minus expected
- Sample
- 55 games Lane: Support
Lane: Support · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.18 · Sep 11 – Sep 14
Key takeaways
- Senna is favored in this matchup: Tahm Kench wins 36.4% of 55 games, and the whole 95% range (24.9–49.6%) is on the same side of 50%.
- Both champions' overall Support win rates predict 46.7% for Tahm Kench; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Senna usually wins the lane: 404 gold ahead of Tahm Kench at 15 minutes on average (54 games with a 15-minute snapshot).
- Tahm Kench players pick Plated Steelcaps far more often against Senna: 57.3% of their other Support games, 72.7% 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 Tahm Kench and Senna 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 Tahm Kench'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.
Tahm Kench vs Senna Laning Stats
At 15 minutes
Solo kills are tracked from this patch on — 0 games have them so far, shown from 30.
Whole-game averages
Tahm Kench vs Senna Win Rate by Game Length
Tahm Kench's win rate against Senna 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: Tahm Kench's results against Senna in short and long games are within the margin of error of each other.
Tahm Kench vs Senna 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)SennaTahm Kench gold at 15: −404
- First itemSennaTahm Kench: 14.8 min · Senna: 13.2 min
- Games under 20 minInsufficient data
- 20–30 min gamesInsufficient data
- 30+ min gamesInsufficient data
What Tahm Kench Changes Against Senna
Choices Tahm Kench players make noticeably more or less often in this matchup than in their other Support games.
Plated SteelcapsBootsUsually57.3%vs Senna72.7%+15.4 pts42.5% WR here
Cheap ShotRuneUsually25.3%vs Senna40.0%+14.7 pts54.5% WR here
DominationSecondary treeUsually25.4%vs Senna38.2%+12.8 pts57.1% WR here


Ruby Crystal + Health Potion + Health Potion + Stealth WardStarting itemsUsuallyunder 0.5%vs Senna3.8%+3.8 pts
Deep WardRuneUsually0.4%vs Senna3.6%+3.2 pts
Best Tahm Kench Build vs Senna
Usual Tahm Kench build (Support)
72.2% win rate · 18 games
Against Senna
Not enough matchup-specific build data: only 6 of 14 Tahm Kench games against Senna carried a complete build, which is too few to recommend an item path from. Use Tahm Kench's standard build instead.
- Tahm Kench usually completes Heartsteel first, at 14.8 min (median of 41 games).
- Senna usually completes Black Cleaver first, at 13.2 min (median of 28 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 Tahm Kench Runes vs Senna
Tahm Kench matchup data for League of Legends patch 26.18. The table below shows Tahm Kench'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 Tahm Kench build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Tahm Kench Matchups
Hardest for Tahm Kench
Easiest for Tahm Kench
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.
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Tahm Kench vs Senna FAQ - Patch 26.18
Who wins Tahm Kench vs Senna?
Senna is favored in this matchup: Tahm Kench wins 36.4% of 55 games, and the whole 95% range (24.9–49.6%) is on the same side of 50%.
What is Tahm Kench's win rate against Senna?
Tahm Kench wins 36.4% of 55 Support games against Senna on patch 26.18 (95% range 24.9–49.6%). Based on both champions' overall Support win rates, 46.7% would be expected.
Does Tahm Kench counter Senna?
No — it is the other way around: Tahm Kench wins only 36.4% of 55 games against Senna, and the whole 95% range is below 50%.
Who wins lane, Tahm Kench or Senna?
Senna usually wins the lane: 404 gold ahead of Tahm Kench at 15 minutes on average (54 games with a 15-minute snapshot).
Does Tahm Kench outscale Senna?
There are too few games of each length to tell yet.
When is Senna strongest against Tahm Kench?
Senna is measurably ahead in: Lane (15 min), First item.
What should Tahm Kench build against Senna?
There are not enough games for a matchup-specific core, so use Tahm Kench's usual Support core: Locket of the Iron Solari, Heartsteel, Thornmail. The biggest change against Senna: Plated Steelcaps (57.3% usually, 72.7% here).
What runes should Tahm Kench use against Senna?
Use Tahm Kench's usual Grasp of the Undying page (Resolve + Precision); there are too few games for a matchup-specific page. The biggest change against Senna: Cheap Shot (25.3% usually, 40.0% here).
