

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Iron Champions Analysed: 620,720
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Senna Counters
Senna support vs top Counters
Presently there is insufficent games played by Senna support on Patch 15.18 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.


Teemo
Rychlý zvěd
Senna wins against Teemo 38.24% of the time which is 11.16% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 6.21% less often than would be expected.
The average opponent winrate against Teemo is 49.40%.


Mordekaiser
Železný přízrak
Senna wins against Mordekaiser 42.50% of the time which is 7.76% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.81% less often than would be expected.
The average opponent winrate against Mordekaiser is 50.26%.


Garen
Moc Demacie
Senna wins against Garen 42.61% of the time which is 7.40% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.45% less often than would be expected.
The average opponent winrate against Garen is 50.01%.


Sett
Velký kápo
Senna wins against Sett 44.08% of the time which is 4.94% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.01% more often than would be expected.
The average opponent winrate against Sett is 49.02%.


Darius
Pěst Noxu
Senna wins against Darius 44.72% of the time which is 9.65% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 4.71% less often than would be expected.
The average opponent winrate against Darius is 54.37%.