Patch 26.9 Data
Champion Matchups
Pick two champions and see who wins. Win rates, counters, and tips powered by live ranked data.
Champion 1
Gwen
VS
Champion 2
Sion
vs

53.1%
Gwen win rate vs Sion
Gwen has the edge
962
Games Analyzed
53.1%
Gwen WR
46.9%
Sion WR
+249
Avg Gold Diff @15
Gwen
DamageAP
StyleSustained
RangeMelee
Difficulty***--
StrongLate game
RunesConqueror / Resolve
SummsFlash + Teleport
Sion
DamageAD
StyleSustained
RangeMelee
Difficulty**---
StrongLate game
RunesGrasp of the Undying / Inspiration
SummsFlash + Teleport
Power Spike Timeline
Gwen
Level 1
Gwen
Level 6
Sion
Level 6
Gwen
Nashor's Tooth
Sion
1 item
Sion
Infinite HP
How to Play This Matchup
Power Curve
Gwen is strongest late game while Sion peaks late game. Play around your power window.
Mixed Resistances
Gwen deals AP damage while Sion deals AD. Build resistances accordingly  don't stack the wrong type.
Mirror Playstyle
Both champions play a sustained style. The one with better execution and itemization wins. Focus on spacing and cooldown tracking.
Exploit Sion's Weakness
Sion's main weakness: Dodging Q, mobile champs, % HP damage. Play around this to maximize your advantage.
Gwen Win Condition
Scale, shred tanks with passive, W immune zone in fights
Sion Win Condition
Infinite HP scaling, R engage, zombie passive
Recommended Items
Gwen

Nashor's Tooth
Core
Build every game

Riftmaker
Core
Build every game

Zhonya's
Core
Build every game

Plated Steelcaps
Defensive
Armor boots vs Sion's AD damage

Bramble Vest
Counter
Grievous wounds + armor vs Sion's sustain/autos
Sion
Heartsteel
Core
Build every game
Titanic Hydra
Core
Build every game

Thornmail
Core
Build every game

Mercury's Treads
Defensive
MR + tenacity vs Gwen's AP damage and CC

Hexdrinker
Counter
Magic damage shield vs Gwen's burst
Gwen's Worst Matchups
Sion's Worst Matchups
Need a fresh account to practice matchups?
Browse LoL Smurfs