- Win Rate
- 51.0%
- Pick Rate
- 6.0%
- Ban Rate
- 7.5%
Thresh vs Swain
- Patch
- 26.20
- Games
- 11,976
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 23, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Thresh vs Swain is a decisive matchup in LoL patch 26.20. Swain wins with a 53.1% win rate (+6.2%) over Thresh based on 305 games. Swain holds the advantage in both the early and late game. Below you'll find the best Thresh build, runes, laning stats, and strategies for the Thresh vs Swain matchup.
Thresh Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Thresh 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 Thresh vs Swain?
Thresh wins 46.6% of these games. With this many games the true rate is most likely between 40.9% and 52.3% (95% range).
- Expected
- 50.6% From both champions' overall Support win rates
- Matchup effect
- −4.0 pts Observed minus expected
- Sample
- 292 games Lane: Support
- vs patch 26.19
- +0.9 pts Within normal patch-to-patch noise
Lane: Support · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.20 · Oct 9 – Oct 19
Key takeaways
- Current data slightly favors Swain, but the sample is too limited for a strong conclusion: Thresh wins 46.6% of 292 games (95% range 40.9–52.3%).
- Both champions' overall Support win rates predict 50.6% for Thresh; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Swain usually wins the lane: 395 gold ahead of Thresh at 15 minutes on average (286 games with a 15-minute snapshot).
- Thresh players pick Knight's Vow much less often against Swain: 33.3% of their other Support games, 26.7% 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 Thresh and Swain 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 Thresh'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.
Thresh vs Swain Laning Stats
At 15 minutes
Whole-game averages
Thresh vs Swain Win Rate by Game Length
Thresh's win rate against Swain 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: Thresh's results against Swain in short and long games are within the margin of error of each other.
Thresh vs Swain 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)SwainThresh gold at 15: −395
- First itemEvenThresh: 12.6 min · Swain: 12.5 min
- Games under 20 minInsufficient data
- 20–30 min gamesEvenThresh wins 46.8% of 109 games
- 30+ min gamesEvenThresh wins 45.6% of 158 games
What Thresh Changes Against Swain
Choices Thresh players make noticeably more or less often in this matchup than in their other Support games.
Knight's VowItemUsually33.3%vs Swain26.7%−6.6 pts52.6% WR here
Mercury's TreadsBootsUsually12.5%vs Swain18.5%+6.0 pts48.1% WR here
UnflinchingRuneUsually89.7%vs Swain84.9%−4.8 pts46.0% WR here
Tenacity and Slow Resist (defense)Stat shardUsually4.9%vs Swain8.2%+3.3 pts41.7% WR here
DemolishRuneUsually2.3%vs Swain5.5%+3.2 pts
Best Thresh Build vs Swain
Usual Thresh build (Support)
69.4% win rate · 85 games
Against Swain
Not enough matchup-specific build data: only 17 of 147 Thresh games against Swain carried a complete build, which is too few to recommend an item path from. Use Thresh's standard build instead.
- Thresh usually completes Locket of the Iron Solari first, at 12.6 min (median of 215 games).
- Swain usually completes Rylai's Crystal Scepter first, at 12.5 min (median of 163 games).
- Skill priority: Q > E > W — 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 Thresh Runes vs Swain
Usual Thresh runes (Support)
Guardian
52.6% win rate · 2,097 games
Against Swain
Guardian52.7% win rate · 55 games
Plan your Thresh 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
Thresh matchup data for League of Legends patch 26.20. The table below shows Thresh'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 Thresh build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Thresh Matchups
Hardest for Thresh
Easiest for Thresh
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.
Thresh vs Swain FAQ - Patch 26.20
Who wins Thresh vs Swain?
Current data slightly favors Swain, but the sample is too limited for a strong conclusion: Thresh wins 46.6% of 292 games (95% range 40.9–52.3%).
What is Thresh's win rate against Swain?
Thresh wins 46.6% of 292 Support games against Swain on patch 26.20 (95% range 40.9–52.3%). Based on both champions' overall Support win rates, 50.6% would be expected.
Does Thresh counter Swain?
Not clearly. Thresh wins 46.6% of 292 games against Swain, and the 95% range (40.9–52.3%) includes 50%, so neither champion reliably counters the other on current data.
Who wins lane, Thresh or Swain?
Swain usually wins the lane: 395 gold ahead of Thresh at 15 minutes on average (286 games with a 15-minute snapshot).
Does Thresh outscale Swain?
Not measurably: Thresh's win rate against Swain in games of 25 minutes or less and in longer games is within the margin of error of each other.
When is Swain strongest against Thresh?
Swain is measurably ahead in: Lane (15 min).
What should Thresh build against Swain?
There are not enough games for a matchup-specific core, so use Thresh's usual Support core: Locket of the Iron Solari, Frozen Heart, Kaenic Rookern. The biggest change against Swain: Knight's Vow (33.3% usually, 26.7% here).
What runes should Thresh use against Swain?
Guardian with Resolve and Inspiration — 52.7% over 55 games against Swain. The biggest change against Swain: Unflinching (89.7% usually, 84.9% here).