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
Rengar
VS
Champion 2
Sion
vs

46.4%
Rengar win rate vs Sion
Sion has the edge
110
Games Analyzed
46.4%
Rengar WR
53.6%
Sion WR
-291
Avg Gold Diff @15
Rengar
DamageAD
StyleBurst
RangeMelee
Difficulty****-
StrongMid game
RunesElectrocute / Inspiration
SummsFlash + Smite
Sion
DamageAD
StyleSustained
RangeMelee
Difficulty**---
StrongLate game
RunesGrasp of the Undying / Inspiration
SummsFlash + Teleport
Power Spike Timeline
Rengar
Level 3
Rengar
Level 6
Sion
Level 6
Rengar
1 item
Sion
1 item
Sion
Infinite HP
How to Play This Matchup
Power Curve
Rengar is strongest mid game while Sion peaks late game. Play around your power window.
Armor Rush
Both champions deal physical damage. Whoever builds armor first (Plated Steelcaps, Bramble Vest) gets a huge advantage in trades.
Hit and Run
Rengar needs to combo and back off. Don't stay in extended trades against Sion's sustained damage. Short trades, then disengage.
Exploit Rengar's Weakness
Rengar's main weakness: No bushes = weak, CC, grouped enemies, pink wards. Play around this to maximize your advantage.
Rengar Win Condition
Bush leap combos, R stealth assassinate, snowball kills
Sion Win Condition
Infinite HP scaling, R engage, zombie passive
Recommended Items
Rengar

Eclipse
Core
Build every game

Youmuu's Ghostblade
Core
Build every game
Edge of Night
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

Plated Steelcaps
Defensive
Armor boots vs Rengar's AD damage

Death's Dance
Defensive
Bleed passive reduces burst, heal on takedown
Rengar's Worst Matchups
Sion's Worst Matchups
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