A data-driven breakdown of Sion Jungle for patch 16.11: the most-played and highest-win-rate builds and runes, the matchups that beat Sion, synergy partners, and how Sion closes games — all from ranked Emerald+ data.
Sion is an engage tank in the jungle, and on patch 16.11 they grade out as a strong pick — a 53.8% win rate, 0.2% pick rate, 2,580 ranked games sampled. On the power curve, Sion holds a fairly even power curve, staying relevant at every stage rather than relying on a single timing.
How Sion wins: winning the wave and turning push priority into map control, and landing engage and starting fights on Sion's terms. The kit grades 8/10 waveclear, 7/10 engage, 7/10 teamfighting. Play around where Sion is thin, disengage and mobility (3/10, 2/10), and the enemy loses their angle.
The most-played core build is Youmuu's Ghostblade, Axiom Arc, The Collector, which holds a 52.0% win rate across 75 games this patch. The build above re-optimizes once you lock in the enemy composition.
And on the team side, Sion gains the most from a Katarina (+8.2% pair win rate).
The build Sion Jungle players run most on patch 16.11, shown with its live win rate. Choose the enemy team up top to tailor it to the comp you are facing.
Champions whose presence raises Sion's win rate most as Jungle, by pair WR delta over Sion's solo performance.
Sion is also played in these other roles this patch.
Drafting a whole team? The Team Builder coaches all 10 picks at once. Want Sion's current standing? Open the Tier List.