Rumble must pressure Vayne early to deny her safe scaling and avoid giving her space to kite freely.
Control the short-range lane with (Q) and (E) slows to force Vayne into unfavorable trades and prevent her from safely farming.
Trading pattern
Start trades with danger-zone (Q) and land (E) slows to lock Vayne in place and maximize damage.
Punish (E) cooldown by engaging when her wall stun threat is down.
Use (R) to cut off Vayne's escape paths or trap her in corridors for all-ins or objective fights.
Danger windows
Be cautious when (E) wall stun is available, as it can interrupt your engage and turn trades.
Avoid extended fights when overheated, as you lose spell access and Vayne can kite or punish your cooldowns.
Watch for Vayne's level 6 (R) activation, which grants stealth and repositioning, increasing her threat in duels.
Early game
Use (Q) and (E) to bully Vayne in early waves, forcing her to farm under pressure and reducing her ability to safely poke.
Avoid overheating before trades to maintain spell access and punish Vayne's limited early waveclear.
Maintain lane pressure to prevent Vayne from freely using (Q) to reposition or (E) to set up stuns.
Power spikes
At level 6, use (R) to control zones and trap Vayne, forcing her into short-range fights where Rumble excels.
After first AP item, increase pressure with empowered (Q) trades and (R) zoning to punish Vayne's fragile early game.
Respect Vayne's level 6 (R) stealth repositioning and her ability to outplay with (Q) stealth tumbles by forcing fights in tight spaces.
Win conditions
Snowball early lane dominance by managing heat and landing (E) slows to secure short-range trades and deny Vayne farm.
Use (R) to control teamfights and objective corridors, cutting off Vayne's escape and forcing her into your damage zone.
Maintain lane pressure to prevent Vayne from scaling safely, leveraging your early power spikes to close the game before she becomes a late-game threat.
Tip: For Rumble vs Vayne, read overview, trading pattern, and danger windows first for a fast Top lane check.