Sion - League of Legends Champion
Win Rate
51.8%
Pick Rate
3.1%

Sionvs Rammus

STankFighter
Patch26.10
Matches683,599
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 18, 2026
MethodologyData Methodology

Sion vs Rammus is a decisive matchup in LoL patch 26.10. Rammus wins with a 60.0% win rate (+20.0%) over Sion based on 5 games. Sion wins the early laning phase while Rammus scales better into the late game. Below you'll find the best Sion build, runes, laning stats, and strategies for the Sion vs Rammus matchup.

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
Rammus - 40.0% win rateRammus(40.0%)
Sion - 40.0% win rate in this matchup
Sion
40.0% WR
VS
Rammus vs Sion matchup - 60.0% win rate
Rammus
60.0% WR

Who Wins the Sion vs Rammus Matchup?

Rammus wins the Sion vs Rammus matchup
Winner
Rammus
Matches: 5
40.0%
Win Rate
60.0%
2.8
CS / min
2.2
679
DMG / min
440
12,912
Gold / game
12,249
468
Heal / min
323
2,032
DMG Mitigated / min
1,993
1.3
CC / min
1.6
100.0%
Early Game WR
0.0%
25.0%
Late Game WR
75.0%

Sion vs Rammus Matchup Summary

The Sion vs Rammus matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Rammus wins with a 60.0% win rate compared to Sion's 40.0%, giving Rammus a 20.0 percentage point advantage. Game phase dynamics play a critical role here: Sion controls the early laning stage, but Rammus outscales as the game goes longer. The matchup shifts dramatically depending on game length — Sion needs to press advantages before Rammus reaches their power spikes, while Rammus should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in damage output, where Sion leads by 239 DMG/min — a difference that heavily influences the outcome of trades and skirmishes. Rammus has a strong advantage in this matchup. Sion players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Rammus overextending. Avoid prolonged trades and wait for team fights where positioning and coordination matter more. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Sion vs Rammus Laning Phase Breakdown

Sion wins the laning phase against Rammus in League of Legends

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

Farming
2.8Sion
2.2Rammus
Sion edges out Rammus by 0.6 CS per minute — a moderate farming advantage that adds up to roughly 9 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Sion.
Damage
679Sion
440Rammus
Sion heavily out-damages Rammus by 239 DMG/min, dominating both short trades and all-in fights. Rammus should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Sion's sustained damage advantage take over.
Economy
12,912Sion
12,249Rammus
Sion earns 663 more gold per game than Rammus, 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
1.3Sion
1.6Rammus
Both Sion and Rammus provide similar amounts of crowd control (0.3s/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
2,500Sion
2,317Rammus
Sion vastly out-sustains Rammus, healing and mitigating 183 more damage per minute. This massive durability gap means Sion can absorb significant punishment and remain in lane while Rammus is forced to recall. Building grievous wounds early is essential for Rammus, and focusing on burst trade patterns rather than sustained fights is critical.

Best Sion Build Against Rammus

Boots of Swiftness is the optimal boots choice against Rammus, providing the mobility and stats Sion needs most in this matchup. The top-performing core items for Sion against Rammus are Titanic Hydra, Heartsteel and Overlord's Bloodmail. This combination gives Sion 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 Sion vs Rammus matchup.

Early Game vs Late Game

Early Game
Sion
100.0%
+100.0% advantage
Sion early game win rateSion100.0%
Rammus early game win rateRammus0.0%
Late Game
Rammus
75.0%
+50.0% advantage
Sion late game win rateSion25.0%
Rammus late game win rateRammus75.0%

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

Rammus is far superior in the late game (25+ minutes), boasting a 75.0% win rate — 50.0 points above Sion. Extended games heavily favor Rammus, whose kit and scaling make them a dominant force in team fights and objective control.

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

Sorcery rune tree - Sion primary runes vs RammusSorcery
Stormraider's Surge - best Sion rune vs RammusNimbus Cloak - best Sion rune vs RammusCelerity - best Sion rune vs RammusGathering Storm - best Sion rune vs Rammus
Inspiration rune tree - Sion secondary runes vs RammusInspiration
Approach Velocity - best Sion rune vs RammusCash Back - best Sion rune vs Rammus
100.0% WR

The Sorcery and Inspiration rune setup gives Sion the best tools to compete against Rammus in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.


Sion matchup data for League of Legends patch 26.10. 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 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
55.09%2167.172212,18460.0%51.6%
43.13%1607.277812,04548.2%40.4%
48.46%1306.678711,24646.4%50.0%
49.56%1137.179113,28242.1%53.3%
48.51%1016.883412,06646.1%50.0%
52.58%977.092812,69762.2%46.7%
60.92%877.181212,53664.7%58.5%
53.57%847.579512,58262.9%46.9%
51.81%837.579212,20741.2%59.2%
49.32%737.01,08812,07365.6%36.6%
47.22%726.786112,21139.1%51.0%
43.66%717.288612,49548.3%40.5%
53.52%716.283511,54044.4%59.1%
54.29%706.898912,53956.7%52.5%
49.25%678.079612,23843.5%52.3%
55.22%677.381413,68981.8%42.2%
57.81%647.081112,28871.4%47.2%
46.03%636.281212,55951.7%41.2%
44.44%636.264911,93956.0%36.8%
42.86%636.978811,49050.0%36.4%
50.00%606.886512,30952.4%48.7%
44.83%587.177612,06164.3%26.7%
57.41%547.099212,02955.6%59.3%
47.17%536.787512,99050.0%46.0%
57.69%526.683912,49445.5%61.0%
53.06%497.392313,15670.6%43.8%
55.32%477.277312,34468.8%48.4%
42.55%477.080312,99646.7%40.6%
45.65%466.785212,37547.4%44.4%
51.11%456.982811,78454.2%47.6%
43.18%446.676913,08750.0%39.3%
63.64%446.978811,65750.0%75.0%
45.24%426.01,00411,54855.6%37.5%
48.78%417.090812,04942.1%54.5%
37.50%405.793512,56025.0%45.8%
51.28%396.776413,07811.1%63.3%
58.33%366.284913,28875.0%45.0%
30.56%366.789912,31030.8%30.4%
52.78%367.182611,65756.3%50.0%
57.14%354.488413,09669.2%50.0%
35.29%346.978311,30831.6%40.0%
53.13%325.772512,16269.2%42.1%
65.63%327.598212,19270.0%58.3%
35.48%316.779113,06028.6%37.5%
61.29%316.588012,59246.1%72.2%
44.83%296.466112,71360.0%36.8%
34.48%296.892514,63055.6%25.0%
65.52%296.883611,33153.3%78.6%
53.57%286.775811,53757.1%50.0%
70.37%277.380111,53984.6%57.1%
55.56%274.272011,60544.4%61.1%
55.56%274.165211,40975.0%40.0%
38.46%266.577110,67245.5%33.3%
57.69%266.484211,12450.0%62.5%
52.00%255.077512,31328.6%61.1%
52.00%257.368911,02556.3%44.4%
45.83%247.185214,53160.0%42.1%
66.67%246.762911,09066.7%66.7%
47.83%236.883511,97966.7%35.7%
60.87%232.573112,22683.3%52.9%
50.00%227.474213,03966.7%43.8%
59.09%227.175111,52077.8%46.1%
50.00%225.079213,48742.9%53.3%
42.86%214.482512,76744.4%41.7%
31.58%192.091213,25833.3%30.8%
63.16%193.073411,82670.0%55.6%
52.63%192.883315,34366.7%50.0%
55.56%187.182010,46744.4%66.7%
55.56%186.573412,26380.0%46.1%
72.22%187.076812,91877.8%66.7%
66.67%185.971911,99675.0%60.0%
47.06%175.784313,80785.7%20.0%
64.71%175.298412,79875.0%61.5%
52.94%173.666710,44771.4%40.0%
47.06%174.168610,30542.9%50.0%
18.75%162.270310,93542.9%0.0%
43.75%166.790411,61442.9%44.4%
31.25%167.567912,19850.0%20.0%
37.50%163.673410,22057.1%22.2%
68.75%163.586511,93675.0%66.7%
50.00%162.567911,49280.0%36.4%
50.00%165.98578,70150.0%50.0%
53.33%156.569011,33460.0%50.0%
60.00%152.380810,31860.0%60.0%
46.67%156.476811,93455.6%33.3%
33.33%154.284813,66320.0%40.0%
64.29%147.975911,44150.0%75.0%
35.71%147.573111,82760.0%22.2%
23.08%132.685113,54750.0%18.2%
46.15%135.083112,40850.0%42.9%
58.33%126.190911,64550.0%66.7%
50.00%126.560611,17940.0%57.1%
41.67%125.984611,61575.0%25.0%
33.33%123.872510,66340.0%28.6%
41.67%122.06339,43540.0%50.0%
58.33%127.291515,318100.0%44.4%
27.27%115.495812,90625.0%28.6%
63.64%112.470712,59533.3%75.0%
63.64%116.372810,74450.0%80.0%
30.00%106.981712,82750.0%25.0%
44.44%92.562711,07550.0%33.3%
22.22%92.975011,04940.0%0.0%
33.33%95.378913,1960.0%50.0%
55.56%96.990511,37175.0%40.0%
55.56%91.95919,6910.0%83.3%
44.44%96.574811,35740.0%50.0%
25.00%82.45757,21928.6%0.0%
62.50%81.882111,42150.0%75.0%
50.00%82.681311,50333.3%60.0%
75.00%81.475811,92950.0%100.0%
50.00%82.879315,17866.7%40.0%
71.43%77.373014,61466.7%75.0%
85.71%72.081612,072100.0%83.3%
85.71%74.767013,40950.0%100.0%
85.71%76.086914,66166.7%100.0%
57.14%74.975112,96166.7%50.0%
71.43%77.570011,74833.3%100.0%
28.57%75.998012,8970.0%40.0%
28.57%77.189513,19466.7%0.0%
57.14%76.587515,31333.3%75.0%
66.67%65.568311,80366.7%66.7%
50.00%62.56919,91040.0%100.0%
16.67%63.493310,0220.0%33.3%
50.00%66.172111,15525.0%100.0%
50.00%61.590313,4840.0%75.0%
16.67%66.694211,84350.0%0.0%
50.00%65.876214,3380.0%100.0%
33.33%62.653712,28550.0%25.0%
33.33%66.375011,77733.3%33.3%
66.67%61.758611,202100.0%50.0%
60.00%52.26209,36166.7%50.0%
40.00%56.571711,2250.0%66.7%
60.00%54.294813,025100.0%33.3%
60.00%53.968010,05966.7%50.0%
40.00%50.872112,71050.0%33.3%
60.00%54.779815,2160.0%60.0%
60.00%52.275210,16633.3%100.0%
40.00%52.867912,912100.0%25.0%
60.00%57.873214,654100.0%50.0%

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Sion vs Rammus - Frequently Asked Questions

How does Sion do against Rammus in League of Legends?

Rammus wins the Sion vs Rammus matchup with a 60.0% win rate compared to Sion's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.10.

How does Sion do against Rammus in the early game?

In the early game, Sion has the advantage against Rammus with a 100.0% win rate versus 0.0%. 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 Rammus in the late game?

In the late game, Rammus takes over the Sion vs Rammus matchup with a 75.0% win rate compared to 25.0%. Rammus scales better into team fights and objective contests after 25 minutes.

Who wins the Sion vs Rammus matchup?

Rammus wins the matchup against Sion with a 60.0% win rate in League of Legends patch 26.10. The 20.0 percentage point advantage means Rammus is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Sion build against Rammus?

The best Sion build against Rammus includes Titanic Hydra, Heartsteel, Overlord's Bloodmail with Boots of Swiftness. Check the matchup breakdown above for the full item path and build order.

What are the best Sion runes against Rammus?

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

Does Sion counter Rammus?

No, Sion struggles against Rammus with only a 40.0% win rate. Rammus has the advantage in this matchup. Sion players should focus on safe farming and avoiding extended trades to minimize Rammus's lead.

How do I play Sion against Rammus?

When playing Sion against Rammus, play cautiously and avoid Rammus's power spikes. Look for jungle assistance and team-dependent plays since Rammus has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.