Sion - League of Legends Champion
Win Rate
53.4%
Pick Rate
3.4%

Sionvs Sejuani

STankFighter
Patch26.11
Matches776,441
LaneAll Lanes
TierAll Tiers
Last UpdatedJun 5, 2026
MethodologyData Methodology

Sion vs Sejuani is a decisive matchup in LoL patch 26.11. Sion wins with a 60.0% win rate (+20.0%) over Sejuani based on 5 games. Sion holds the advantage in both the early and late game. Below you'll find the best Sion build, runes, laning stats, and strategies for the Sion vs Sejuani matchup.

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Sion Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Sion 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
Sion - 60.0% win rate in this matchup
Sion
60.0% WR
VS
Sejuani vs Sion matchup - 40.0% win rate
Sejuani
40.0% WR

Who Wins the Sion vs Sejuani Matchup?

Sion wins the Sion vs Sejuani matchup
Winner
Sion
Matches: 5
60.0%
Win Rate
40.0%
3.8
CS / min
3.5
815
DMG / min
816
9,675
Gold / game
8,902
362
Heal / min
246
2,588
DMG Mitigated / min
1,812
1.6
CC / min
1.4
50.0%
Early Game WR
50.0%
66.7%
Late Game WR
33.3%

Sion vs Sejuani Matchup Summary

The Sion vs Sejuani matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Sion wins with a 60.0% win rate compared to Sejuani's 40.0%, giving Sion a 20.0 percentage point advantage. Sion dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Sejuani players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in sustain, where Sion leads by 892 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Sion 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.

Sion vs Sejuani Laning Phase Breakdown

Sion wins the laning phase against Sejuani in League of Legends

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

Farming
3.8Sion
3.5Sejuani
Sion and Sejuani farm at nearly identical rates in this matchup, with only a 0.2 CS/min difference. Neither champion holds a meaningful farming advantage, so lane dominance will come from trading and jungle interaction rather than CS leads.
Damage
815Sion
816Sejuani
Damage output is virtually even between Sion and Sejuani, with only 1 DMG/min separating them. Fights in this matchup are decided more by ability timing and positioning than raw damage numbers, making mechanical skill the deciding factor in trades.
Economy
9,675Sion
8,902Sejuani
Sion earns 773 more gold per game than Sejuani, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Sion slightly faster item completions.
Utility
1.6Sion
1.4Sejuani
Both Sion and Sejuani provide similar amounts of crowd control (0.2s/min difference), meaning neither has a significant advantage in locking down opponents for ganks or team fights. Lane ganks are equally effective for both sides.
Sustain
2,950Sion
2,058Sejuani
Sion vastly out-sustains Sejuani, healing and mitigating 892 more damage per minute. This massive durability gap means Sion 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 Sion Build Against Sejuani

Plated Steelcaps is the optimal boots choice against Sejuani, providing the mobility and stats Sion needs most in this matchup. The top-performing core items for Sion against Sejuani are Hollow Radiance, Heartsteel and Thornmail. This combination gives Sion an effective balance of damage, survivability, and utility for the matchup. This build achieves a solid 50.0% win rate across 2 games, proving it to be a reliable item path when facing Sejuani. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Sion vs Sejuani matchup.

Early Game vs Late Game

Early Game
Sion
50.0%
+0.0% advantage
Sion early game win rateSion50.0%
Sejuani early game win rateSejuani50.0%
Late Game
Sion
66.7%
+33.3% advantage
Sion late game win rateSion66.7%
Sejuani late game win rateSejuani33.3%

The early game (first 15 minutes) is a toss-up between Sion and Sejuani, with Sion holding a razor-thin 50.0% win rate edge (+0.0%). Individual skill and jungle proximity will matter more than champion advantage in the early laning phase.

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

Sion holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Sejuani players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Sion Runes Against Sejuani

Resolve rune tree - Sion primary runes vs SejuaniResolve
Grasp of the Undying - best Sion rune vs SejuaniDemolish - best Sion rune vs SejuaniConditioning - best Sion rune vs SejuaniOvergrowth - best Sion rune vs Sejuani
Precision rune tree - Sion secondary runes vs SejuaniPrecision
Legend: Haste - best Sion rune vs SejuaniTriumph - best Sion rune vs Sejuani
100.0% WR

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


Sion matchup data for League of Legends patch 26.11. The table below shows Sion'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 Sion build, runes, laning stats, and early vs late game analysis for that specific matchup.

Sion matchup win rates and stats in League of Legends patch 26.11
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
54.46%2137.079712,98158.0%52.3%
52.17%2077.378312,26458.6%48.9%
51.32%1526.573611,75944.8%55.3%
50.68%1487.180311,76054.3%47.4%
52.86%1406.475711,44153.2%52.6%
45.52%1346.691511,97742.4%48.0%
51.13%1336.766811,77757.9%46.0%
57.14%1337.081212,30956.1%57.9%
49.47%956.264812,09448.4%50.0%
51.61%936.587811,71547.5%54.7%
55.68%886.580312,41365.8%48.0%
64.77%887.184113,31868.8%62.5%
54.02%877.01,01312,61259.0%50.0%
51.16%867.21,13512,01442.4%56.6%
48.81%846.977011,41946.1%51.1%
46.43%847.084212,29256.7%40.7%
51.28%786.678112,95566.7%43.1%
41.56%776.687812,09647.4%35.9%
50.65%777.787013,51850.0%51.1%
69.74%767.380212,88670.3%69.2%
54.05%746.978012,58148.0%57.1%
49.32%736.992012,06757.7%44.7%
43.66%716.884011,97054.8%35.0%
57.14%707.181311,70062.9%51.4%
48.57%706.582411,46041.4%53.7%
50.00%686.997712,67358.3%45.5%
51.52%666.978812,18550.0%52.5%
51.56%646.590012,28968.0%41.0%
48.39%627.279312,24256.5%43.6%
60.66%616.988912,90655.6%64.7%
57.38%615.879512,73152.9%59.1%
55.93%597.380511,85165.5%46.7%
56.90%586.972611,19748.0%63.6%
43.86%576.983412,09058.3%33.3%
55.36%566.596311,52258.3%53.1%
55.36%566.572511,69159.3%51.7%
46.30%547.076011,13733.3%56.7%
56.60%536.788113,29158.8%55.6%
57.45%476.31,00511,97077.3%40.0%
40.91%444.875310,92244.0%36.8%
52.27%447.074912,65657.1%50.0%
45.24%426.680912,27838.5%48.3%
66.67%426.970712,34866.7%66.7%
65.85%417.580912,29376.2%55.0%
56.76%375.364411,37452.6%61.1%
50.00%344.779913,14855.6%48.0%
48.48%337.176811,05658.8%37.5%
42.42%337.169212,43064.3%26.3%
42.42%335.676212,23350.0%33.3%
50.00%324.080712,91455.6%47.8%
58.06%316.387613,00176.9%44.4%
56.67%306.382211,84260.0%53.3%
72.41%297.393713,34455.6%80.0%
53.57%285.795011,55061.5%46.7%
53.57%285.881712,00963.6%47.1%
53.57%287.395013,09440.0%61.1%
53.57%286.984313,14953.9%53.3%
75.00%286.674611,06975.0%75.0%
61.54%266.372111,53260.0%62.5%
34.62%266.58389,70328.6%41.7%
57.69%265.466112,37075.0%50.0%
48.00%255.581411,76441.7%53.9%
45.83%247.580613,06363.6%30.8%
34.78%235.066611,94625.0%40.0%
47.83%236.869512,38345.5%50.0%
60.87%235.581713,11777.8%50.0%
65.22%237.363512,18775.0%54.5%
45.45%222.668411,55750.0%42.9%
50.00%223.379511,93360.0%41.7%
50.00%224.475111,53240.0%58.3%
61.90%211.977911,92250.0%69.2%
38.10%217.164711,60340.0%36.4%
47.62%212.473412,22766.7%33.3%
40.00%205.278312,34540.0%40.0%
31.58%196.270012,82828.6%33.3%
47.37%196.660410,75958.3%28.6%
47.37%196.369711,05136.4%62.5%
57.89%195.273912,71685.7%41.7%
57.89%194.664711,42242.9%66.7%
47.06%173.273012,34342.9%50.0%
47.06%177.168813,28440.0%50.0%
64.71%172.560710,59371.4%60.0%
68.75%164.257810,84971.4%66.7%
50.00%162.786213,48433.3%53.9%
62.50%165.986912,78966.7%60.0%
62.50%166.198512,35866.7%60.0%
53.33%157.265911,24350.0%57.1%
46.67%153.467711,21050.0%45.5%
60.00%153.285112,74260.0%60.0%
73.33%156.174512,184100.0%55.6%
33.33%156.867110,84033.3%33.3%
53.33%152.764410,73975.0%28.6%
46.67%152.55749,92071.4%25.0%
60.00%152.280514,54675.0%42.9%
50.00%145.81,11511,549100.0%12.5%
71.43%147.970712,041100.0%33.3%
35.71%146.287413,07550.0%25.0%
71.43%147.568112,07188.9%40.0%
53.85%136.192015,453100.0%25.0%
38.46%132.574012,02866.7%14.3%
46.15%137.166811,41862.5%20.0%
75.00%124.284614,24940.0%100.0%
58.33%125.674412,12580.0%42.9%
66.67%124.371012,57780.0%57.1%
66.67%127.276611,36060.0%71.4%
25.00%126.656011,9230.0%37.5%
54.55%113.363413,01650.0%57.1%
70.00%101.96589,96175.0%66.7%
70.00%105.565911,92650.0%75.0%
70.00%106.873213,20760.0%80.0%
50.00%107.269110,61542.9%66.7%
30.00%107.01,00613,3310.0%50.0%
50.00%102.469811,23150.0%50.0%
44.44%92.490014,83466.7%33.3%
44.44%92.769311,20150.0%42.9%
66.67%93.67008,90175.0%60.0%
55.56%95.577213,38733.3%66.7%
77.78%91.379713,56766.7%83.3%
55.56%97.086314,89360.0%50.0%
75.00%87.196612,42375.0%75.0%
50.00%82.567110,916100.0%20.0%
62.50%86.074913,97566.7%60.0%
71.43%77.864311,69450.0%100.0%
85.71%72.75309,846100.0%66.7%
57.14%77.089013,5790.0%80.0%
42.86%72.258312,3640.0%60.0%
28.57%72.781513,7020.0%33.3%
42.86%73.478812,965100.0%33.3%
50.00%66.998913,21266.7%33.3%
83.33%61.275312,863100.0%75.0%
83.33%66.36468,47575.0%100.0%
50.00%66.71,03711,25450.0%50.0%
50.00%68.01,08214,41366.7%33.3%
60.00%53.284112,065100.0%33.3%
20.00%54.172510,66233.3%0.0%
60.00%53.81,01112,891100.0%50.0%
100.00%52.362514,0090.0%100.0%
60.00%53.88159,67550.0%66.7%
60.00%53.069813,849100.0%33.3%
40.00%55.788313,28550.0%33.3%
20.00%53.666811,00933.3%0.0%
40.00%53.05928,49566.7%0.0%
20.00%51.487911,46050.0%0.0%
20.00%51.95538,28933.3%0.0%

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Sion vs Sejuani - Frequently Asked Questions

How does Sion do against Sejuani in League of Legends?

Sion wins the Sion vs Sejuani matchup with a 60.0% win rate compared to Sejuani's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.11.

How does Sion do against Sejuani in the early game?

In the early game, Sion has the advantage against Sejuani with a 50.0% win rate versus 50.0%. Sion players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Sion do against Sejuani in the late game?

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

Who wins the Sion vs Sejuani matchup?

Sion wins the matchup against Sejuani with a 60.0% win rate in League of Legends patch 26.11. The 20.0 percentage point advantage means Sion is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Sion build against Sejuani?

The best Sion build against Sejuani includes Hollow Radiance, Heartsteel, Thornmail with Plated Steelcaps. This build achieves a 50.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Sion runes against Sejuani?

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

Does Sion counter Sejuani?

Yes, Sion has a favorable matchup against Sejuani with a 60.0% win rate. Sion strongly counters Sejuani in lane based on current patch 26.11 data.

How do I play Sion against Sejuani?

When playing Sion 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.