Olaf, League of Legends champion
Win Rate
51.0%
Pick Rate
1.5%
Ban Rate
2.4%

Olafvs Trundle

Olaf A TierFighterTank
Patch26.19
Games1,354
LaneAll Lanes
TierAll Tiers
Last UpdatedOct 3, 2026 UTC
MethodologyData Methodology

Olaf vs Trundle is a decisive matchup in LoL patch 26.19. Olaf wins with a 60.0% win rate (+20.0%) over Trundle based on 20 games. Olaf holds the advantage in both the early and late game. Below you'll find the best Olaf build, runes, laning stats, and strategies for the Olaf vs Trundle matchup.

Olaf Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Olaf 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
Olaf
Olaf
54.2%
VS
Trundle
45.8%
Trundle

Who wins Olaf vs Trundle?

Slight Olaf edgeLow confidence

Olaf wins 54.2% of these games. With this many games the true rate is most likely between 40.3% and 67.4% (95% range).

Expected
51.4%
From both champions' overall Top win rates
Matchup effect
+2.8 pts
Observed minus expected
Sample
48 games
Lane: Top
vs patch 26.18
—
Not enough games on both patches

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

They also met in another lane (Jungle): 4 games, Olaf won 25.0%.

Key takeaways

  • Current data slightly favors Olaf, but the sample is too limited for a strong conclusion: Olaf wins 54.2% of 48 games (95% range 40.3–67.4%).
  • Both champions' overall Top win rates predict 51.4% for Olaf; 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 150, within the margin of error (48 games).
  • Olaf players pick Plated Steelcaps far more often against Trundle: 58.9% of their other Top games, 79.2% 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 Olaf and Trundle 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 Olaf'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.

Olaf vs Trundle Laning Stats

OlafTrundle

At 15 minutes

Gold difference
−150
Within the margin of error
95% range −726 to +426
XP difference
−191
Within the margin of error
95% range −659 to +277
CS difference
+2.3
Within the margin of error
95% range −5.2 to +9.7
3.33
Kills before 15 min
3.06
3.35
Deaths before 15 min
3.25
1.98
Solo kills before 15 min
2.40
31.3%
First blood
20.8%

Whole-game averages

6.5
CS / min
6.8
946
DMG / min
817
13,498
Gold / game
13,757
547
Heal / min
615
1,385
DMG Mitigated / min
1,171
0.5
CC / min
0.6

Olaf vs Trundle Win Rate by Game Length

Olaf's win rate against Trundle 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
0 games
Too few games
20–25 min
6 games
Too few games
25–30 min
20 games
Too few games
30–35 min
10 games
Too few games
35+ min
12 games
Olaf vs Trundle95% rangeOlaf usual (Top)

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

Olaf vs Trundle 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)EvenOlaf gold at 15: −150
  2. First itemTrundleOlaf: 12.7 min · Trundle: 12.1 min
  3. Games under 20 minInsufficient data
  4. 20–30 min gamesInsufficient data
  5. 30+ min gamesInsufficient data

What Olaf Changes Against Trundle

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

  • Plated Steelcaps
    Usually
    58.9%
    vs Trundle
    79.2%
    +20.3 pts57.9% WR here
  • Doran's BladeHealth Potion
    Doran's Blade + Health PotionStarting items
    Usually
    42.3%
    vs Trundle
    25.0%
    −17.3 pts
  • Blade of The Ruined King
    Usually
    5.6%
    vs Trundle
    18.8%
    +13.1 pts
  • Q > E > W
    the Q > E > W skill orderSkill priority
    Usually
    86.0%
    vs Trundle
    72.9%
    −13.1 pts48.6% WR here
  • Mercury's Treads
    Usually
    15.1%
    vs Trundle
    2.1%
    −13.0 pts
  • Mortal Reminder
    Usually
    2.0%
    vs Trundle
    10.4%
    +8.4 pts
  • Maw of Malmortius
    Usually
    8.3%
    vs Trundle
    16.7%
    +8.4 pts
  • E > W > Q
    the E > W > Q skill orderSkill priority
    Usually
    under 0.5%
    vs Trundle
    8.3%
    +8.3 pts

Best Olaf Build vs Trundle

Usual Olaf build (Top)

83.3% win rate · 24 games

Against Trundle

Not enough matchup-specific build data: only 3 of 29 Olaf games against Trundle carried a complete build, which is too few to recommend an item path from. Use Olaf's standard build instead.

  • Olaf usually completes Stridebreaker first, at 12.7 min (median of 23 games).
  • Trundle usually completes Ravenous Hydra first, at 12.1 min (median of 25 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 Olaf Runes vs Trundle

Usual Olaf runes (Top)

ConquerorConqueror
Precision
TriumphLegend: AlacrityLast Stand
Inspiration
Approach VelocityBiscuit Delivery
Attack Speed (offense)Adaptive Force (flex)Health Scaling (defense)

51.3% win rate · 733 games

Against Trundle

Too few games for a matchup-specific rune page yet — use the usual page.

MetaBot Desktop

Plan your Olaf 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

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

Other Olaf 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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Olaf vs Trundle FAQ - Patch 26.19

Who wins Olaf vs Trundle?

Current data slightly favors Olaf, but the sample is too limited for a strong conclusion: Olaf wins 54.2% of 48 games (95% range 40.3–67.4%).

What is Olaf's win rate against Trundle?

Olaf wins 54.2% of 48 Top games against Trundle on patch 26.19 (95% range 40.3–67.4%). Based on both champions' overall Top win rates, 51.4% would be expected.

Does Olaf counter Trundle?

Not clearly. Olaf wins 54.2% of 48 games against Trundle, and the 95% range (40.3–67.4%) includes 50%, so neither champion reliably counters the other on current data.

Who wins lane, Olaf or Trundle?

Neither side reliably wins the lane: the average gold difference at 15 minutes is 150, within the margin of error (48 games).

Does Olaf outscale Trundle?

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

When is Trundle strongest against Olaf?

Trundle is measurably ahead in: First item.

What should Olaf build against Trundle?

There are not enough games for a matchup-specific core, so use Olaf's usual Top core: Immortal Shieldbow, Death's Dance, Ravenous Hydra. The biggest change against Trundle: Plated Steelcaps (58.9% usually, 79.2% here).

What runes should Olaf use against Trundle?

Use Olaf's usual Conqueror page (Precision + Inspiration); there are too few games for a matchup-specific page.