Heimerdinger - League of Legends Champion
Win Rate
50.3%
Pick Rate
1.6%

Heimerdingervs Sejuani

BMageSupport
Patch26.10
Matches1,120,787
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 19, 2026
MethodologyData Methodology

Heimerdinger vs Sejuani is a very close matchup in LoL patch 26.10. Heimerdinger wins with a 50.0% win rate (+0.0%) over Sejuani based on 8 games. Sejuani wins the early laning phase while Heimerdinger scales better into the late game. Below you'll find the best Heimerdinger build, runes, laning stats, and strategies for the Heimerdinger vs Sejuani matchup.

Heimerdinger Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Heimerdinger 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 - 50.0% win rateSejuani(50.0%)
Heimerdinger - 50.0% win rate in this matchup
Heimerdinger
50.0% WR
VS
Sejuani vs Heimerdinger matchup - 50.0% win rate
Sejuani
50.0% WR

Who Wins the Heimerdinger vs Sejuani Matchup?

Heimerdinger wins the Heimerdinger vs Sejuani matchup
Winner
Heimerdinger
Matches: 8
50.0%
Win Rate
50.0%
4.5
CS / min
3.8
1,111
DMG / min
622
10,426
Gold / game
9,633
158
Heal / min
351
396
DMG Mitigated / min
1,804
0.9
CC / min
1.1
40.0%
Early Game WR
60.0%
66.7%
Late Game WR
33.3%

Heimerdinger vs Sejuani Matchup Summary

The Heimerdinger vs Sejuani matchup is essentially a coin-flip matchup in League of Legends ranked play. Based on 8 recent matches analyzed, Heimerdinger wins with a 50.0% win rate compared to Sejuani's 50.0%, giving Heimerdinger a 0.0 percentage point advantage. Game phase dynamics play a critical role here: Sejuani controls the early laning stage, but Heimerdinger outscales as the game goes longer. The matchup shifts dramatically depending on game length — Sejuani needs to press advantages before Heimerdinger reaches their power spikes, while Heimerdinger should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Sejuani leads by 1,602 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Heimerdinger has a statistical edge, but the margin is close enough that respecting Sejuani's strengths is important. Trade when cooldowns are favorable, track the enemy jungler, and build toward your strongest item spikes to convert the slight advantage into a decisive lead. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Heimerdinger vs Sejuani Laning Phase Breakdown

Heimerdinger wins the laning phase against Sejuani in League of Legends

Heimerdinger is favored during the laning phase against Sejuani, winning 3 out of 5 key stat categories. Heimerdinger holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.

Farming
4.5Heimerdinger
3.8Sejuani
Heimerdinger edges out Sejuani by 0.7 CS per minute — a moderate farming advantage that adds up to roughly 10 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Heimerdinger.
Damage
1,111Heimerdinger
622Sejuani
Heimerdinger heavily out-damages Sejuani by 489 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 Heimerdinger's sustained damage advantage take over.
Economy
10,426Heimerdinger
9,633Sejuani
Heimerdinger earns 793 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 Heimerdinger slightly faster item completions.
Utility
0.9Heimerdinger
1.1Sejuani
Both Heimerdinger 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
553Heimerdinger
2,156Sejuani
Sejuani vastly out-sustains Heimerdinger, healing and mitigating 1,602 more damage per minute. This massive durability gap means Sejuani can absorb significant punishment and remain in lane while Heimerdinger is forced to recall. Building grievous wounds early is essential for Heimerdinger, and focusing on burst trade patterns rather than sustained fights is critical.

Best Heimerdinger Build Against Sejuani

Sorcerer's Shoes is the optimal boots choice against Sejuani, providing the mobility and stats Heimerdinger needs most in this matchup. The top-performing core items for Heimerdinger against Sejuani are Liandry's Torment, Zhonya's Hourglass and Blackfire Torch. This combination gives Heimerdinger an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 1 games — well above average and making it the top item path against Sejuani. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Heimerdinger vs Sejuani matchup.

Early Game vs Late Game

Early Game
Sejuani
60.0%
+20.0% advantage
Heimerdinger early game win rateHeimerdinger40.0%
Sejuani early game win rateSejuani60.0%
Late Game
Heimerdinger
66.7%
+33.3% advantage
Heimerdinger late game win rateHeimerdinger66.7%
Sejuani late game win rateSejuani33.3%

Sejuani dominates the early game (first 15 minutes) with a commanding 60.0% win rate — a 20.0 percentage point lead over Heimerdinger. This lopsided early game means Sejuani can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

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

This matchup features a dramatic power shift: Sejuani must aggressively press their early advantage and close out the game before Heimerdinger reaches their scaling breakpoints. If Heimerdinger 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 Heimerdinger Runes Against Sejuani

Sorcery rune tree - Heimerdinger primary runes vs SejuaniSorcery
Arcane Comet - best Heimerdinger rune vs SejuaniManaflow Band - best Heimerdinger rune vs SejuaniTranscendence - best Heimerdinger rune vs SejuaniGathering Storm - best Heimerdinger rune vs Sejuani
Precision rune tree - Heimerdinger secondary runes vs SejuaniPrecision
Legend: Haste - best Heimerdinger rune vs SejuaniPresence of Mind - best Heimerdinger rune vs Sejuani
100.0% WR

The Sorcery primary with Precision secondary combination helps Heimerdinger maximize their potential in this closely contested matchup, providing the right mix of offensive and defensive tools to edge out Sejuani.


Heimerdinger matchup data for League of Legends patch 26.10. The table below shows Heimerdinger'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 Heimerdinger build, runes, laning stats, and early vs late game analysis for that specific matchup.

Heimerdinger matchup win rates and stats in League of Legends patch 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
49.65%1416.492211,82146.4%51.8%
41.07%1126.41,06511,15245.8%37.5%
38.36%736.31,06411,86340.7%37.0%
55.07%696.298211,67551.9%57.1%
46.97%666.21,08312,39254.8%40.0%
43.94%666.194910,36241.2%46.9%
47.62%636.396711,05350.0%45.5%
69.35%626.51,21312,02173.1%66.7%
41.07%566.21,07410,80228.6%48.6%
42.59%546.089011,35037.5%44.7%
50.94%536.396711,22363.6%41.9%
49.02%516.51,09011,95561.9%40.0%
43.48%466.61,30910,41738.1%48.0%
68.18%446.11,05511,51260.9%76.2%
39.02%416.21,21711,59642.9%37.0%
68.29%416.01,00911,21971.4%66.7%
65.00%406.21,16913,03466.7%64.3%
51.28%394.771510,08975.0%34.8%
61.54%396.51,21512,24647.1%72.7%
60.53%386.41,00811,19770.0%50.0%
42.11%386.499612,27325.0%54.5%
38.89%366.41,15210,54933.3%42.9%
58.33%365.81,02011,34858.3%58.3%
58.33%366.197411,18964.7%52.6%
40.00%356.31,07612,12841.7%39.1%
48.57%355.41,34711,99950.0%47.6%
34.29%356.286011,53335.7%33.3%
57.58%335.51,06013,09450.0%60.0%
48.48%335.491310,23747.1%50.0%
48.48%336.21,08111,10746.1%50.0%
65.63%326.31,07811,22275.0%60.0%
40.63%326.31,07512,15816.7%55.0%
45.16%316.899312,04533.3%52.6%
53.33%305.693110,46557.1%50.0%
37.93%294.580211,56630.0%42.1%
41.38%295.395911,96555.6%35.0%
39.29%282.972710,06828.6%42.9%
57.14%284.71,10211,43755.6%57.9%
42.86%286.399311,19933.3%53.9%
51.85%276.41,08411,20253.3%50.0%
25.93%276.396711,45430.8%21.4%
40.74%276.31,01712,14560.0%29.4%
60.00%256.21,26611,35945.5%71.4%
48.00%255.61,03112,23540.0%53.3%
50.00%246.399612,43255.6%46.7%
37.50%246.51,14412,57657.1%29.4%
41.67%246.31,09511,98150.0%35.7%
43.48%233.57799,79637.5%46.7%
34.78%234.18098,90635.7%33.3%
39.13%236.18969,66945.5%33.3%
45.45%226.61,34011,58362.5%35.7%
54.55%222.791211,25325.0%71.4%
42.86%216.892511,00945.5%40.0%
52.38%215.988810,63444.4%58.3%
57.14%216.71,13911,78055.6%58.3%
47.62%216.290611,35237.5%53.9%
42.86%215.593012,76560.0%37.5%
45.00%206.283611,11050.0%41.7%
60.00%205.48199,95057.1%61.5%
40.00%206.21,13211,77333.3%45.5%
65.00%205.61,39713,14877.8%54.5%
55.00%206.188610,66166.7%37.5%
63.16%196.21,10411,38977.8%50.0%
42.11%196.51,12911,33650.0%33.3%
61.11%186.31,05712,50662.5%60.0%
38.89%186.21,07311,83050.0%30.0%
50.00%185.51,02711,03362.5%40.0%
58.82%176.31,12811,62962.5%55.6%
35.29%175.71,14012,49540.0%33.3%
68.75%165.31,04513,62460.0%72.7%
56.25%166.41,00711,50580.0%45.5%
62.50%165.893211,00483.3%50.0%
40.00%155.996410,54750.0%36.4%
73.33%155.993912,54080.0%70.0%
46.67%156.31,03212,16550.0%44.4%
71.43%145.184612,16966.7%72.7%
42.86%145.81,03310,27916.7%62.5%
50.00%146.384711,21055.6%40.0%
38.46%135.997012,22640.0%37.5%
61.54%136.41,10310,85857.1%66.7%
69.23%135.91,04212,42080.0%62.5%
61.54%136.280910,54757.1%66.7%
46.15%135.987511,24660.0%37.5%
58.33%121.86708,81760.0%57.1%
66.67%127.292311,57966.7%66.7%
50.00%126.289010,81333.3%55.6%
33.33%126.31,14811,8340.0%40.0%
72.73%115.81,14112,63750.0%77.8%
36.36%112.595010,51925.0%42.9%
45.45%115.691611,96533.3%50.0%
81.82%116.81,11814,522100.0%66.7%
54.55%115.61,12112,77062.5%33.3%
36.36%112.287310,22360.0%16.7%
27.27%115.997611,27740.0%16.7%
50.00%105.31,40712,65350.0%50.0%
80.00%103.377610,468100.0%50.0%
70.00%106.595110,85766.7%75.0%
90.00%105.71,24512,388100.0%85.7%
66.67%95.01,06910,42340.0%100.0%
55.56%91.68528,65950.0%66.7%
44.44%92.778210,70950.0%42.9%
50.00%84.51,11110,42640.0%66.7%
50.00%82.775110,518100.0%33.3%
75.00%86.087910,73066.7%80.0%
25.00%85.79579,23025.0%25.0%
50.00%81.86988,78440.0%66.7%
50.00%83.483110,99533.3%60.0%
50.00%86.91,24112,28666.7%40.0%
71.43%76.41,04712,70850.0%80.0%
14.29%75.61,11311,8240.0%25.0%
85.71%76.31,09612,215100.0%50.0%
14.29%73.982310,96533.3%0.0%
85.71%72.985611,738100.0%80.0%
66.67%65.71,22414,5630.0%80.0%
16.67%66.692013,45033.3%0.0%
66.67%66.11,00913,214100.0%60.0%
33.33%66.090510,09240.0%0.0%
33.33%66.48948,35525.0%50.0%
33.33%65.499312,095100.0%20.0%
66.67%62.77489,52333.3%100.0%
50.00%65.31,12412,00350.0%50.0%
50.00%64.51,09412,92966.7%33.3%
33.33%65.185612,8340.0%40.0%
20.00%56.11,25811,4560.0%33.3%
60.00%52.46448,30366.7%50.0%
0.00%54.81,13111,3990.0%0.0%
20.00%52.91,04711,5300.0%25.0%
20.00%55.81,06113,4180.0%33.3%

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Heimerdinger vs Sejuani - Frequently Asked Questions

How does Heimerdinger do against Sejuani in League of Legends?

Heimerdinger wins the Heimerdinger vs Sejuani matchup with a 50.0% win rate compared to Sejuani's 50.0%, a 0.0 percentage point difference. This data is based on 8 recent ranked games in patch 26.10.

How does Heimerdinger do against Sejuani in the early game?

In the early game, Sejuani has the advantage against Heimerdinger with a 60.0% win rate versus 40.0%. Sejuani players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Heimerdinger do against Sejuani in the late game?

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

Who wins the Heimerdinger vs Sejuani matchup?

Heimerdinger wins the matchup against Sejuani with a 50.0% win rate in League of Legends patch 26.10. The 0.0 percentage point advantage means Heimerdinger is slightly favored in this lane matchup based on 8 games analyzed.

What is the best Heimerdinger build against Sejuani?

The best Heimerdinger build against Sejuani includes Liandry's Torment, Zhonya's Hourglass, Blackfire Torch with Sorcerer's Shoes. This build achieves a 100.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Heimerdinger runes against Sejuani?

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

Does Heimerdinger counter Sejuani?

Yes, Heimerdinger has a favorable matchup against Sejuani with a 50.0% win rate. Heimerdinger slightly edges out Sejuani in lane based on current patch 26.10 data.

How do I play Heimerdinger against Sejuani?

When playing Heimerdinger against Sejuani, leverage your statistical advantages by trading aggressively during favorable windows. Play safe early and scale into your power spikes where you outperform Sejuani. Build the recommended items and runes for this specific matchup for the best results.