
Trundlevs Olaf
Trundle vs Olaf 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 Trundle build, runes, laning stats, and strategies for the Trundle vs Olaf matchup.
Trundle Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Trundle 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 Trundle vs Olaf?
Trundle wins 45.8% of these games. With this many games the true rate is most likely between 32.6% and 59.7% (95% range).
- Expected
- 48.6% 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, Trundle won 75.0%.
Key takeaways
- Current data slightly favors Olaf, but the sample is too limited for a strong conclusion: Trundle wins 45.8% of 48 games (95% range 32.6–59.7%).
- Both champions' overall Top win rates predict 48.6% for Trundle; 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).
- Trundle players pick Plated Steelcaps far more often against Olaf: 42.2% of their other Top games, 68.8% 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 Trundle and Olaf 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 Trundle'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.
Trundle vs Olaf Laning Stats
At 15 minutes
Whole-game averages
Trundle vs Olaf Win Rate by Game Length
Trundle's win rate against Olaf 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: Trundle's results against Olaf in short and long games are within the margin of error of each other.
Trundle vs Olaf 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)EvenTrundle gold at 15: +150
- First itemTrundleTrundle: 12.1 min · Olaf: 12.7 min
- Games under 20 minInsufficient data
- 20–30 min gamesInsufficient data
- 30+ min gamesInsufficient data
What Trundle Changes Against Olaf
Choices Trundle players make noticeably more or less often in this matchup than in their other Top games.
Plated SteelcapsBootsUsually42.2%vs Olaf68.8%+26.5 pts51.5% WR here
ThornmailItemUsually12.9%vs Olaf22.9%+10.1 pts
Press the AttackKeystoneUsually11.8%vs Olaf2.1%−9.7 pts


Long Sword + Doran's Blade + Health Potion + Stealth WardStarting itemsUsuallyunder 0.5%vs Olaf4.2%+4.2 pts
Usually0.8%vs Olaf4.2%+3.3 pts
Best Trundle Build vs Olaf
Usual Trundle build (Top)
62.1% win rate · 132 games
Against Olaf
Not enough matchup-specific build data: only 3 of 28 Trundle games against Olaf carried a complete build, which is too few to recommend an item path from. Use Trundle's standard build instead.
- Trundle usually completes Ravenous Hydra first, at 12.1 min (median of 25 games).
- Olaf usually completes Stridebreaker first, at 12.7 min (median of 23 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 Trundle Runes vs Olaf
Plan your Trundle 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

Trundle matchup data for League of Legends patch 26.19. The table below shows Trundle'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 Trundle build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Trundle Matchups
Hardest for Trundle
Easiest for Trundle
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.
Trundle vs Olaf FAQ - Patch 26.19
Who wins Trundle vs Olaf?
Current data slightly favors Olaf, but the sample is too limited for a strong conclusion: Trundle wins 45.8% of 48 games (95% range 32.6–59.7%).
What is Trundle's win rate against Olaf?
Trundle wins 45.8% of 48 Top games against Olaf on patch 26.19 (95% range 32.6–59.7%). Based on both champions' overall Top win rates, 48.6% would be expected.
Does Trundle counter Olaf?
Not clearly. Trundle wins 45.8% of 48 games against Olaf, and the 95% range (32.6–59.7%) includes 50%, so neither champion reliably counters the other on current data.
Who wins lane, Trundle or Olaf?
Neither side reliably wins the lane: the average gold difference at 15 minutes is 150, within the margin of error (48 games).
Does Trundle outscale Olaf?
There are too few games of each length to tell yet.
When is Olaf strongest against Trundle?
On current data there is no stage of the game where Olaf is ahead of Trundle beyond the margin of error.
What should Trundle build against Olaf?
There are not enough games for a matchup-specific core, so use Trundle's usual Top core: Hullbreaker, Blade of The Ruined King, Trinity Force. The biggest change against Olaf: Plated Steelcaps (42.2% usually, 68.8% here).
What runes should Trundle use against Olaf?
Lethal Tempo with Precision and Resolve — 52.0% over 25 games against Olaf. The biggest change against Olaf: Press the Attack (11.8% usually, 2.1% here).
