Zac vs Lee Sin Jungle Matchup

Zac Jungle wins 52.4% of 1,981 Low Elo games against Lee Sin Jungle, -0.4 points vs expected, 2-patch window 26.19-26.20.

Researched on LoL patch 26.20. Tips are written to hold at any rank; stats come from Low Elo ranked games up to patch 26.20.

How to play as Zac

Save Elastic Slingshot(E) or Let's Bounce!(R) to stop Lee Sin's Resonating Strike(Q) follow-up, and avoid wasting both before he commits; the Lee Sin community calls a strong Zac a matchup that can shut Lee down. (Unverified: no source confirms this note.)

Zac's Elastic Slingshot(E) and Let's Bounce!(R) can disrupt Lee Sin's close-range follow-up, while Stretching Strikes(Q) can pull two nearby champions together.

Lee Sin's Resonating Strike(Q) commits him onto a target at close range, where Zac can make the fight last and use his crowd control; a Lee Sin main specifically warns that a good Zac can make Lee ineffective quickly. (Unverified: no source confirms this note.)

How to play as Lee Sin

Use Sonic Wave(Q) to look for a short pick, then disengage instead of forcing a long fight through Zac's knockups; Lee Sin players warn that Zac can take over extended fights. (Unverified: no source confirms this note.)

Sources

These notes come from r/LeeSinMains, checked against the champions' abilities.