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
Janna
VS
Champion 2
Senna
vs

48.1%
Janna win rate vs Senna
Skill matchup — could go either way
2,014
Games Analyzed
48.1%
Janna WR
51.9%
Senna WR
-151
Avg Gold Diff @15
Janna
DamageAP
StyleUtility
RangeRanged
Difficulty**---
StrongMid game
RunesAery / Resolve
SummsFlash + Exhaust
Senna
DamageAD
StylePoke
RangeRanged
Difficulty**---
StrongLate game
RunesFleet Footwork / Inspiration
SummsFlash + Heal
Power Spike Timeline
Senna
Level 1
Janna
Level 2
Janna
Level 6
Janna
1 item
Senna
1 item
Senna
Infinite scaling
How to Play This Matchup
Power Curve
Janna is strongest mid game while Senna peaks late game. Play around your power window.
Mixed Resistances
Janna deals AP damage while Senna deals AD. Build resistances accordingly  don't stack the wrong type.
Exploit Janna's Weakness
Janna's main weakness: Hard engage, poke, low kill pressure. Play around this to maximize your advantage.
Janna Win Condition
Disengage with Q+R, shield ADC, peel for carries
Senna Win Condition
Stack souls for infinite range/crit, global R heal/damage
Recommended Items
Janna
Moonstone Renewer
Core
Build every game
Staff of Flowing Water
Core
Build every game
Redemption
Core
Build every game

Plated Steelcaps
Defensive
Armor boots vs Senna's AD damage

Bramble Vest
Counter
Grievous wounds + armor vs Senna's sustain/autos
Senna

Eclipse
Core
Build every game

Rapid Firecannon
Core
Build every game

Infinity Edge
Core
Build every game

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

Hexdrinker
Counter
Magic damage shield vs Janna's burst
Janna's Worst Matchups
Senna's Worst Matchups
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