Olaf - League of Legends Champion
Win Rate
51.5%
Pick Rate
1.5%

Olafvs Sejuani

SFighterTank
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 22, 2026
MethodologyData Methodology

Olaf vs Sejuani is a decisive matchup in LoL patch 26.7. Olaf wins with a 66.7% win rate (+33.3%) over Sejuani based on 6 games. Olaf wins the early laning phase while Sejuani scales better into the late game. Below you'll find the best Olaf build, runes, laning stats, and strategies for the Olaf vs Sejuani 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
Sejuani - 66.7% win rateSejuani(66.7%)
Olaf - 66.7% win rate in this matchup
Olaf
66.7% WR
VS
Sejuani vs Olaf matchup - 33.3% win rate
Sejuani
33.3% WR

Who Wins the Olaf vs Sejuani Matchup?

Olaf wins the Olaf vs Sejuani matchup
Winner
Olaf
Matches: 6
66.7%
Win Rate
33.3%
3.7
CS / min
3.2
972
DMG / min
718
13,879
Gold / game
11,108
685
Heal / min
319
1,530
DMG Mitigated / min
1,625
0.5
CC / min
1.1
100.0%
Early Game WR
0.0%
33.3%
Late Game WR
66.7%

Olaf vs Sejuani Matchup Summary

The Olaf vs Sejuani matchup is a decisive matchup in League of Legends ranked play. Based on 6 recent matches analyzed, Olaf wins with a 66.7% win rate compared to Sejuani's 33.3%, giving Olaf a 33.3 percentage point advantage. Game phase dynamics play a critical role here: Olaf controls the early laning stage, but Sejuani outscales as the game goes longer. The matchup shifts dramatically depending on game length — Olaf needs to press advantages before Sejuani reaches their power spikes, while Sejuani should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Sejuani leads by 0.5s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Olaf players can confidently pick into Sejuani and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Sejuani away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Olaf vs Sejuani Laning Phase Breakdown

Olaf wins the laning phase against Sejuani in League of Legends

Olaf is favored during the laning phase against Sejuani, winning 4 out of 5 key stat categories. Olaf holds advantages in farming, damage, gold income and sustain, making them the stronger laner in this matchup.

Farming
3.7Olaf
3.2Sejuani
Olaf edges out Sejuani by 0.5 CS per minute — a moderate farming advantage that adds up to roughly 8 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Olaf.
Damage
972Olaf
718Sejuani
Olaf heavily out-damages Sejuani by 254 DMG/min, dominating both short trades and all-in fights. Sejuani should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Olaf's sustained damage advantage take over.
Economy
13,879Olaf
11,108Sejuani
Olaf generates a commanding 2,771 more gold per game than Sejuani. This substantial economic advantage means Olaf consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Sejuani should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.5Olaf
1.1Sejuani
Sejuani provides 0.5 seconds more crowd control per minute than Olaf, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Sejuani coordinate with their jungler and control the pace of skirmishes.
Sustain
2,215Olaf
1,943Sejuani
Olaf vastly out-sustains Sejuani, healing and mitigating 272 more damage per minute. This massive durability gap means Olaf can absorb significant punishment and remain in lane while Sejuani is forced to recall. Building grievous wounds early is essential for Sejuani, and focusing on burst trade patterns rather than sustained fights is critical.

Best Olaf Build Against Sejuani

Mercury's Treads is the optimal boots choice against Sejuani, providing the mobility and stats Olaf needs most in this matchup. The top-performing core items for Olaf against Sejuani are Stridebreaker, Death's Dance and Overlord's Bloodmail. This combination gives Olaf an effective balance of damage, survivability, and utility for the matchup. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Olaf vs Sejuani matchup.

Early Game vs Late Game

Early Game
Olaf
100.0%
+100.0% advantage
Olaf early game win rateOlaf100.0%
Sejuani early game win rateSejuani0.0%
Late Game
Sejuani
66.7%
+33.3% advantage
Olaf late game win rateOlaf33.3%
Sejuani late game win rateSejuani66.7%

Olaf dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Sejuani. This lopsided early game means Olaf can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Sejuani is far superior in the late game (25+ minutes), boasting a 66.7% win rate — 33.3 points above Olaf. Extended games heavily favor Sejuani, whose kit and scaling make them a dominant force in team fights and objective control.

This matchup features a dramatic power shift: Olaf must aggressively press their early advantage and close out the game before Sejuani reaches their scaling breakpoints. If Sejuani survives the laning phase without falling too far behind, the matchup flips in their favor. Dragon and Rift Herald control are pivotal — the team that secures early objectives can snowball or buy time to scale.

Best Olaf Runes Against Sejuani

Precision rune tree - Olaf primary runes vs SejuaniPrecision
Conqueror - best Olaf rune vs SejuaniTriumph - best Olaf rune vs SejuaniLegend: Alacrity - best Olaf rune vs SejuaniLast Stand - best Olaf rune vs Sejuani
Inspiration rune tree - Olaf secondary runes vs SejuaniInspiration
Approach Velocity - best Olaf rune vs SejuaniTriple Tonic - best Olaf rune vs Sejuani
100.0% WR

Running Precision primary with Inspiration secondary allows Olaf to press their advantage against Sejuani, amplifying the strengths that make this a favorable matchup.


Olaf matchup data for League of Legends patch 26.7. 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.

Olaf matchup win rates and stats in League of Legends patch 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
62.62%1076.598212,98463.8%61.7%
42.50%806.686912,16455.6%31.8%
45.83%486.184512,83331.6%55.2%
58.33%487.01,06712,86172.0%43.5%
46.67%456.684811,67240.9%52.2%
51.28%397.01,07812,78758.8%45.5%
51.28%396.281511,47563.2%40.0%
41.03%396.284410,49234.6%53.9%
40.54%376.596513,24829.4%50.0%
45.95%376.787714,07046.1%45.8%
50.00%365.51,11412,26743.8%55.0%
51.43%356.51,07012,36850.0%52.6%
51.43%357.189511,96647.6%57.1%
44.12%343.789213,81040.0%47.4%
54.55%335.490912,09245.0%69.2%
36.36%336.578210,50236.8%35.7%
53.13%325.989912,74269.2%42.1%
55.17%296.593314,04071.4%50.0%
55.17%295.681211,77156.3%53.9%
35.71%286.885113,63050.0%27.8%
34.62%266.41,10414,54520.0%38.1%
56.00%257.195810,31264.3%45.5%
56.00%256.289613,18766.7%50.0%
34.78%236.276711,31836.4%33.3%
63.64%226.591611,63869.2%55.6%
63.64%226.51,03212,45966.7%60.0%
52.38%215.174810,58742.9%71.4%
71.43%216.996113,32557.1%78.6%
50.00%202.478111,83645.5%55.6%
35.00%207.589412,33433.3%36.4%
47.37%192.080514,20228.6%58.3%
36.84%196.991511,89720.0%55.6%
50.00%186.290212,51144.4%55.6%
44.44%186.380212,08228.6%54.5%
64.71%174.993114,49866.7%62.5%
35.29%176.385310,66825.0%44.4%
37.50%166.787013,59733.3%40.0%
46.67%157.087211,75750.0%42.9%
40.00%155.797414,34371.4%12.5%
33.33%156.780511,8650.0%55.6%
53.33%152.681315,32066.7%44.4%
46.67%153.875411,64944.4%50.0%
21.43%146.078412,46116.7%25.0%
71.43%145.281011,53872.7%66.7%
50.00%141.698414,19725.0%60.0%
50.00%141.366910,73055.6%40.0%
64.29%146.21,05614,48357.1%71.4%
53.85%131.380110,71528.6%83.3%
46.15%132.057111,00344.4%50.0%
75.00%127.890113,78766.7%83.3%
66.67%125.481012,27683.3%50.0%
41.67%126.296310,64850.0%33.3%
50.00%102.671113,58660.0%40.0%
40.00%107.067710,21742.9%33.3%
40.00%102.380214,40666.7%28.6%
50.00%106.290811,02040.0%60.0%
50.00%106.475211,99660.0%40.0%
44.44%96.688510,97925.0%60.0%
66.67%96.683914,968100.0%57.1%
37.50%82.165312,65550.0%33.3%
37.50%81.379311,5250.0%60.0%
37.50%81.480313,72033.3%40.0%
50.00%87.274411,30566.7%0.0%
57.14%76.075511,40360.0%50.0%
71.43%76.777014,63150.0%80.0%
57.14%76.71,21614,84575.0%33.3%
66.67%67.31,13314,974100.0%50.0%
66.67%63.797213,879100.0%33.3%
100.00%67.797211,480100.0%100.0%
66.67%63.91,01415,86450.0%75.0%
50.00%64.973911,68166.7%33.3%
66.67%66.098212,57933.3%100.0%
20.00%52.062412,6800.0%33.3%
60.00%51.395912,93550.0%66.7%
0.00%51.058410,5520.0%0.0%
40.00%52.55769,25150.0%33.3%
60.00%51.886217,87750.0%66.7%
40.00%51.11,02415,8850.0%66.7%
100.00%51.198015,699100.0%100.0%

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Olaf vs Sejuani - Frequently Asked Questions

How does Olaf do against Sejuani in League of Legends?

Olaf wins the Olaf vs Sejuani matchup with a 66.7% win rate compared to Sejuani's 33.3%, a 33.3 percentage point difference. This data is based on 6 recent ranked games in patch 26.7.

How does Olaf do against Sejuani in the early game?

In the early game, Olaf has the advantage against Sejuani with a 100.0% win rate versus 0.0%. Olaf players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Olaf do against Sejuani in the late game?

In the late game, Sejuani takes over the Olaf vs Sejuani matchup with a 66.7% win rate compared to 33.3%. Sejuani scales better into team fights and objective contests after 25 minutes.

Who wins the Olaf vs Sejuani matchup?

Olaf wins the matchup against Sejuani with a 66.7% win rate in League of Legends patch 26.7. The 33.3 percentage point advantage means Olaf is significantly favored in this lane matchup based on 6 games analyzed.

What is the best Olaf build against Sejuani?

The best Olaf build against Sejuani includes Stridebreaker, Death's Dance, Overlord's Bloodmail with Mercury's Treads. Check the matchup breakdown above for the full item path and build order.

What are the best Olaf runes against Sejuani?

The best Olaf runes against Sejuani use the Precision primary tree with Inspiration secondary. This rune setup achieves a 100.0% win rate in the Olaf vs Sejuani matchup. See the full rune breakdown in the matchup comparison above.

Does Olaf counter Sejuani?

Yes, Olaf has a favorable matchup against Sejuani with a 66.7% win rate. Olaf strongly counters Sejuani in lane based on current patch 26.7 data.

How do I play Olaf against Sejuani?

When playing Olaf against Sejuani, leverage your statistical advantages by trading aggressively during favorable windows. You have early game priority — look for kills and zone control before first recall. Build the recommended items and runes for this specific matchup for the best results.