Rammus - League of Legends Champion
Win Rate
52.6%
Pick Rate
1.7%

Rammusvs Sion

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

Rammus vs Sion 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 Rammus build, runes, laning stats, and strategies for the Rammus vs Sion matchup.

Rammus Matchup Breakdown

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

Who Wins the Rammus vs Sion Matchup?

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

Rammus vs Sion Matchup Summary

The Rammus vs Sion 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 players can confidently pick into Sion and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Sion away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Rammus vs Sion 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
2.2Rammus
2.8Sion
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
440Rammus
679Sion
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
12,249Rammus
12,912Sion
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
1.6Rammus
1.3Sion
Both Rammus and Sion 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
2,317Rammus
2,500Sion
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 Rammus Build Against Sion

Mercury's Treads is the optimal boots choice against Sion, providing the mobility and stats Rammus needs most in this matchup. The top-performing core items for Rammus against Sion are Jak'Sho, The Protean, Hollow Radiance and Thornmail. This combination gives Rammus 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 Sion. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Rammus vs Sion matchup.

Early Game vs Late Game

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

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 Rammus Runes Against Sion

Resolve rune tree - Rammus primary runes vs SionResolve
Grasp of the Undying - best Rammus rune vs SionFont of Life - best Rammus rune vs SionConditioning - best Rammus rune vs SionUnflinching - best Rammus rune vs Sion
Sorcery rune tree - Rammus secondary runes vs SionSorcery
Celerity - best Rammus rune vs SionWaterwalking - best Rammus rune vs Sion
100.0% WR

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


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

Rammus 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
60.94%2330.954811,61361.8%60.3%
49.62%1310.851910,99544.4%53.3%
57.89%1140.852410,59358.1%57.8%
57.14%1120.749811,80442.9%63.6%
59.82%1120.849311,78060.0%59.7%
47.37%950.955310,91637.5%54.5%
47.30%740.845610,80058.6%40.0%
63.38%710.958411,64481.5%52.3%
38.81%670.845410,24942.9%35.9%
46.67%600.844911,08443.5%48.6%
50.85%590.847111,16447.8%52.8%
44.00%500.845011,49553.9%40.5%
64.58%480.852311,21347.1%74.2%
36.36%440.945810,73835.3%37.0%
53.49%430.847010,55365.0%43.5%
47.62%420.84739,52052.2%42.1%
35.90%390.951211,01831.6%40.0%
72.22%360.854111,29676.5%68.4%
45.45%330.847611,06156.3%35.3%
53.13%320.953811,93830.0%63.6%
61.29%310.853011,96350.0%66.7%
58.06%310.949210,53775.0%40.0%
61.29%310.942811,66458.3%63.2%
50.00%301.053411,36750.0%50.0%
41.38%291.252710,65741.7%41.2%
58.62%291.058412,43660.0%58.3%
62.07%290.753711,43161.5%62.5%
57.14%280.852111,13054.5%58.8%
64.29%281.660812,85775.0%60.0%
51.85%270.753710,00857.1%46.1%
52.17%230.850410,80325.0%66.7%
45.45%220.94328,92533.3%60.0%
52.63%190.845210,46666.7%40.0%
78.95%190.747711,63871.4%83.3%
61.11%180.951312,41640.0%69.2%
50.00%161.35469,31242.9%55.6%
50.00%161.154710,28328.6%66.7%
33.33%151.345111,08860.0%20.0%
53.33%151.65929,14457.1%50.0%
66.67%151.747711,78066.7%66.7%
42.86%140.851410,19855.6%20.0%
61.54%132.142411,67466.7%57.1%
50.00%121.450212,886100.0%40.0%
41.67%120.853910,04040.0%42.9%
36.36%111.853111,37850.0%20.0%
63.64%110.44009,11883.3%40.0%
36.36%111.760911,07340.0%33.3%
36.36%110.735910,00525.0%42.9%
50.00%100.547412,44966.7%42.9%
80.00%101.44218,79780.0%80.0%
80.00%100.642410,771100.0%60.0%
70.00%100.746010,86675.0%66.7%
55.56%92.256111,5740.0%71.4%
33.33%92.73877,86028.6%50.0%
55.56%91.350011,57350.0%60.0%
66.67%90.743211,46266.7%66.7%
42.86%70.945712,44950.0%33.3%
14.29%71.448511,1220.0%16.7%
28.57%70.93329,29950.0%0.0%
16.67%60.54188,8870.0%33.3%
50.00%61.953611,5780.0%75.0%
40.00%54.360811,348100.0%25.0%
80.00%50.756713,198100.0%66.7%
80.00%51.284014,866100.0%75.0%
60.00%52.244012,2490.0%75.0%

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Rammus vs Sion - Frequently Asked Questions

How does Rammus do against Sion in League of Legends?

Rammus wins the Rammus vs Sion 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 Rammus do against Sion 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 Rammus do against Sion in the late game?

In the late game, Rammus takes over the Rammus vs Sion 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 Rammus vs Sion 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 Rammus build against Sion?

The best Rammus build against Sion includes Jak'Sho, The Protean, Hollow Radiance, Thornmail with Mercury's Treads. 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 Rammus runes against Sion?

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

Does Rammus counter Sion?

Yes, Rammus has a favorable matchup against Sion with a 60.0% win rate. Rammus strongly counters Sion in lane based on current patch 26.10 data.

How do I play Rammus against Sion?

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