

Senna vs Galio Counter Pick
Matchup Summary
What the Data Means
Senna is a support/marksman hybrid, Galio a tank/mage hybrid, and they meet in the Support lane. Over 345 ranked games on patch 16.13.1, Senna closes out 56.2% of them. That is 6.2 points above even, so Galio is one of the matchups Senna can lean on.
The exchange usually opens with Curse of the Black Mist (E) or Winds of War (Q). Level six shifts things: Dawning Shadow on one side, Hero’s Entrance on the other.
Range decides much of the early game: Senna attacks from 600 units, Galio from 150. Until Galio closes that 150-to-600 gap, Senna dictates the pace.
mixed damage sits on both sides of this lane, which simplifies what Senna and Galio build against each other. Senna opens on 530 health and 25 armour, Galio on 600 and 24. Senna scales to 2043 health by 18 while Galio reaches 2742. On autos alone the numbers read 50 AD for Senna and 59 for Galio. That 330-versus-340 difference matters most when either leaves the lane.
The page tracks Senna against Galio continuously rather than freezing on one patch.
FAQ
Yes — Senna holds the statistical advantage in this matchup. Senna wins 56.2% of the recorded games.
56.2% from Senna's perspective, measured on patch 16.13.1.
345 ranked games at Emerald rank and above, across all regions.
The current Senna build — items, runes and skill order from the same data set — is on the Senna build page.