Zac - League of Legends Champion
Win Rate
50.6%
Pick Rate
1.7%
Ban Rate
0.9%

Zacvs Lillia

Zac B TierTankFighter
Patch26.19
Games1,522
LaneAll Lanes
TierAll Tiers
Last UpdatedSep 29, 2026 UTC
MethodologyData Methodology

Zac vs Lillia is a decisive matchup in LoL patch 26.19. Zac wins with a 58.1% win rate (+16.1%) over Lillia based on 31 games. Zac holds the advantage in both the early and late game. Below you'll find the best Zac build, runes, laning stats, and strategies for the Zac vs Lillia matchup.

Zac Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Zac 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.

Compare against an opponent
Zac
Zac
56.7%
VS
Lillia
43.3%
Lillia

Who wins Zac vs Lillia?

Slight Zac edgeLow confidence

Zac wins 56.7% of these games. With this many games the true rate is most likely between 44.1% and 68.4% (95% range).

Expected
49.1%
From both champions' overall Jungle win rates
Matchup effect
+7.6 pts
Observed minus expected
Sample
60 games
Lane: Jungle
vs patch 26.18
+14.8 pts
Within normal patch-to-patch noise

Lane: Jungle · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.19 · Sep 24 – Sep 28

Key takeaways

  • Current data slightly favors Zac, but the sample is too limited for a strong conclusion: Zac wins 56.7% of 60 games (95% range 44.1–68.4%).
  • Both champions' overall Jungle win rates predict 49.1% for Zac; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
  • Lillia usually wins the lane: 653 gold ahead of Zac at 15 minutes on average (58 games with a 15-minute snapshot).
  • Zac players pick Sunfire Aegis much less often against Lillia: 77.8% of their other Jungle games, 60.0% 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 Zac and Lillia 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 Zac'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.

Zac vs Lillia Laning Stats

ZacLillia

At 15 minutes

Gold difference
−653
Lillia ahead
95% range −919 to −387
XP difference
−557
Lillia ahead
95% range −831 to −284
CS difference
−15.2
Lillia ahead
95% range −20.3 to −10.0
1.79
Kills before 15 min
2.88
1.60
Deaths before 15 min
1.53
0.08
Solo kills before 15 min
0.08
1.7%
First blood
6.7%

Whole-game averages

1.0
CS / min
1.2
573
DMG / min
928
11,391
Gold / game
13,065
1,712
Heal / min
682
1,566
DMG Mitigated / min
762
1.5
CC / min
1.0

Zac vs Lillia Win Rate by Game Length

Zac's win rate against Lillia 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.

Too few games
Under 20 min
8 games
Too few games
20–25 min
4 games
Too few games
25–30 min
18 games
Too few games
30–35 min
18 games
Too few games
35+ min
12 games
Zac vs Lillia95% rangeZac usual (Jungle)

No game length stands out: Zac's results against Lillia in short and long games are within the margin of error of each other.

Zac vs Lillia 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.

  1. Lane (15 min)LilliaZac gold at 15: −653
  2. First itemEvenZac: 0.2 min · Lillia: 0.2 min
  3. Games under 20 minInsufficient data
  4. 20–30 min gamesInsufficient data
  5. 30+ min gamesInsufficient data

What Zac Changes Against Lillia

Choices Zac players make noticeably more or less often in this matchup than in their other Jungle games.

Best Zac Build vs Lillia

Usual Zac build (Jungle)

84.6% win rate · 13 games

Against Lillia

Not enough matchup-specific build data: only 5 of 37 Zac games against Lillia carried a complete build, which is too few to recommend an item path from. Use Zac's standard build instead.

  • Zac usually completes Mosstomper Seedling first, at 0.2 min (median of 34 games).
  • Lillia usually completes Gustwalker Hatchling first, at 0.2 min (median of 38 games).
  • Skill priority: E > W > Q — 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 Zac Runes vs Lillia

Usual Zac runes (Jungle)

ConquerorConqueror
Precision
TriumphLegend: HasteLast Stand
Inspiration
Cosmic InsightMagical Footwear
Ability Haste (offense)Adaptive Force (flex)Health Scaling (defense)

52.7% win rate · 406 games

Against Lillia

AftershockAftershock
Resolve
Font of LifeConditioningRevitalize
Precision
Legend: HasteTriumph
Ability Haste (offense)Adaptive Force (flex)Health Scaling (defense)

56.0% win rate · 25 games

MetaBot Desktop

Plan your Zac 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
Draft Lab in MetaBot Desktop

Zac matchup data for League of Legends patch 26.19. The table below shows Zac'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 Zac build, runes, laning stats, and early vs late game analysis for that specific matchup.

Other Zac Matchups

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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Zac vs Lillia FAQ - Patch 26.19

Who wins Zac vs Lillia?

Current data slightly favors Zac, but the sample is too limited for a strong conclusion: Zac wins 56.7% of 60 games (95% range 44.1–68.4%).

What is Zac's win rate against Lillia?

Zac wins 56.7% of 60 Jungle games against Lillia on patch 26.19 (95% range 44.1–68.4%). Based on both champions' overall Jungle win rates, 49.1% would be expected.

Does Zac counter Lillia?

Not clearly. Zac wins 56.7% of 60 games against Lillia, and the 95% range (44.1–68.4%) includes 50%, so neither champion reliably counters the other on current data.

Who wins lane, Zac or Lillia?

Lillia usually wins the lane: 653 gold ahead of Zac at 15 minutes on average (58 games with a 15-minute snapshot).

Does Zac outscale Lillia?

There are too few games of each length to tell yet.

When is Lillia strongest against Zac?

Lillia is measurably ahead in: Lane (15 min).

What should Zac build against Lillia?

There are not enough games for a matchup-specific core, so use Zac's usual Jungle core: Jak'Sho, The Protean, Liandry's Torment, Thornmail. The biggest change against Lillia: Sunfire Aegis (77.8% usually, 60.0% here).

What runes should Zac use against Lillia?

Aftershock with Resolve and Precision — 56.0% over 25 games against Lillia. The biggest change against Lillia: Conqueror (49.1% usually, 35.0% here).