Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 28Updated 10/28/2026, 4:36:41 AM
Confidence: Medium±0% vs 50%28 games
Lane phases
AI heuristicLevels 1–2
Even
Sion and Tryndamere trade evenly before spikes.
Levels 3–5
Even
Play around ability cooldowns and wave control.
Level 6+
Even
Ultimate timing often swings the next two waves.
Mid / late
Even
Side-wave and vision decide more than the raw lane matchup.
Why?
AI heuristicEven
- Sample win rate for Sion is 50.0% in this matchup.
Treat this as a Even matchup for Sion into Tryndamere — prioritize cooldown windows and jungle tracking.
Do
- Track summoner spells and ultimate cooldowns before committing.
- Play for wave states that let you crash and reset safely.
Don't
- Don't force extended trades when key abilities are down.
- Don't ignore jungle timers when the lane is volatile.
Matchup build callout
Full builds →Most-played Sion page (Top): Grasp of the Undying Build · 47.4% WR · 173 games
Skill order: W › Q › E
Keystones (player meta)
Most common keystones when sion faces tryndamere in lookup-discovered matches.
Grasp of the Undying3G66.7%
Stormraider's Surge1G0.0%
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 189Updated 10/22/2026, 1:02:15 PM