
- Win Rate
- 53.1%
- Pick Rate
- 1.1%
- Ban Rate
- 1.3%
Zilean vs Thresh
- Patch
- 26.20
- Games
- 2,274
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 22, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Zilean vs Thresh is a decisive matchup in LoL patch 26.20. Thresh wins with a 55.7% win rate (+11.5%) over Zilean based on 122 games. Thresh wins the early laning phase while Zilean scales better into the late game. Below you'll find the best Zilean build, runes, laning stats, and strategies for the Zilean vs Thresh matchup.
Zilean Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Zilean 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 Zilean vs Thresh?
Zilean wins 45.0% of these games. With this many games the true rate is most likely between 36.4% and 53.9% (95% range).
- Expected
- 51.2% From both champions' overall Support win rates
- Matchup effect
- −6.2 pts Observed minus expected
- Sample
- 120 games Lane: Support
- vs patch 26.19
- −4.1 pts Within normal patch-to-patch noise
Lane: Support · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.20 · Oct 10 – Oct 19
Key takeaways
- Current data slightly favors Thresh, but the sample is too limited for a strong conclusion: Zilean wins 45.0% of 120 games (95% range 36.4–53.9%).
- Both champions' overall Support win rates predict 51.2% for Zilean; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Neither side reliably wins the lane: the average gold difference at 15 minutes is 23, within the margin of error (117 games).
- Zilean players pick Cosmic Insight far more often against Thresh: 43.5% of their other Support games, 55.8% 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 Zilean and Thresh 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 Zilean'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.
Zilean vs Thresh Laning Stats
At 15 minutes
Whole-game averages
Zilean vs Thresh Win Rate by Game Length
Zilean's win rate against Thresh 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: Zilean's results against Thresh in short and long games are within the margin of error of each other.
Zilean vs Thresh 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)EvenZilean gold at 15: +23
- First itemZileanZilean: 12.4 min · Thresh: 12.9 min
- Games under 20 minInsufficient data
- 20–30 min gamesEvenZilean wins 40.7% of 54 games
- 30+ min gamesEvenZilean wins 50.0% of 56 games
What Zilean Changes Against Thresh
Choices Zilean players make noticeably more or less often in this matchup than in their other Support games.
Cosmic InsightRuneUsually43.5%vs Thresh55.8%+12.4 pts44.8% WR here
InspirationSecondary treeUsually43.8%vs Thresh55.8%+12.0 pts43.3% WR here
Usually62.9%vs Thresh73.3%+10.4 pts46.6% WR here
Best Zilean Build vs Thresh
Usual Zilean build (Support)
84.6% win rate · 13 games
Against Thresh
Not enough matchup-specific build data: only 6 of 46 Zilean games against Thresh carried a complete build, which is too few to recommend an item path from. Use Zilean's standard build instead.
- Zilean usually completes Shurelya's Battlesong first, at 12.4 min (median of 77 games).
- Thresh usually completes Locket of the Iron Solari first, at 12.9 min (median of 95 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 Zilean Runes vs Thresh
Plan your Zilean 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

Zilean matchup data for League of Legends patch 26.20. The table below shows Zilean'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 Zilean build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Zilean Matchups
Hardest for Zilean
Easiest for Zilean
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.
Zilean vs Thresh FAQ - Patch 26.20
Who wins Zilean vs Thresh?
Current data slightly favors Thresh, but the sample is too limited for a strong conclusion: Zilean wins 45.0% of 120 games (95% range 36.4–53.9%).
What is Zilean's win rate against Thresh?
Zilean wins 45.0% of 120 Support games against Thresh on patch 26.20 (95% range 36.4–53.9%). Based on both champions' overall Support win rates, 51.2% would be expected.
Does Zilean counter Thresh?
Not clearly. Zilean wins 45.0% of 120 games against Thresh, and the 95% range (36.4–53.9%) includes 50%, so neither champion reliably counters the other on current data.
Who wins lane, Zilean or Thresh?
Neither side reliably wins the lane: the average gold difference at 15 minutes is 23, within the margin of error (117 games).
Does Zilean outscale Thresh?
There are too few games of each length to tell yet.
When is Thresh strongest against Zilean?
On current data there is no stage of the game where Thresh is ahead of Zilean beyond the margin of error.
What should Zilean build against Thresh?
There are not enough games for a matchup-specific core, so use Zilean's usual Support core: Cosmic Drive, Seraph's Embrace, Shurelya's Battlesong. The biggest change against Thresh: Shurelya's Battlesong (62.9% usually, 73.3% here).
What runes should Zilean use against Thresh?
Arcane Comet with Sorcery and Inspiration — 47.8% over 23 games against Thresh. The biggest change against Thresh: Cosmic Insight (43.5% usually, 55.8% here).
