How to Roam in League of Legends: Mid and Support
A roam is a trade: lane gold and XP now for a kill, a Flash or an objective elsewhere. This guide covers the cost-benefit test, wave setup, timings, pathing and what to do when it fails.

Crash your wave so your opponent has to farm under tower instead of following you. Only roam toward a target you can already see: an overextended lane, a missing Summoner spell or an objective about to spawn. If the play is gone when you arrive, take a ward, a plate or a reset and leave instead of waiting in a bush.
How to roam in League of Legends: what makes a roam worth it
What a roam costs you
What a roam can buy
The three-question test
Set up the wave before you leave
Fast push or slow push before a roam
When you cannot crash the wave
Is my wave crashing into the enemy tower, or will it within a few seconds? Do I know where the enemy jungler was last seen on the minimap? Does the target lane have a reason to fight: overextended enemy, missing Flash, low health or an objective spawning? Is my ally in that lane healthy and able to follow up? Do I have a path through fog, or is the river likely warded? Can my lane opponent punish me with a roam, a dive or free plating while I am gone?
Roam timings: level 3, level 6 and first item
Level 3: the first skirmish window
Level 6: ultimates change the map
First item: roaming for objectives
Pathing through vision and fog
Leave mid without announcing it
Read their wards before you walk
Arrive from the angle they do not watch
Roaming as a support without losing your ADC
The safe windows
Where supports roam
Communicate before you leave
What to do when the roam fails
Convert the roam into something
Fix your own lane
Pro examples: roaming patterns from organized play
The crash-and-rotate pattern
Mid and jungle as a pair
Objective-first roaming
Common roaming mistakes
Roaming with the wave pushing toward your tower - Why it happens
Players see an opportunity in another lane and leave before checking their own minions. - The fix
Crash or fast push first, or skip the roam until the next window.
Walking through a warded river - Why it happens
The river is the shortest path, so it feels like the fastest way to arrive. - The fix
Use your own jungle or the pixel brush, and clear known wards with Oracle Lens or a Control Ward.
Waiting in a bush when the target has left - Why it happens
Having already paid the cost of the roam, players feel they need to get something from it. - The fix
Give it a few seconds, then place a ward, help push the wave and return to your lane.
Leaving your ADC in a lane they cannot hold alone - Why it happens
Supports see mid roams as the playmaking option without checking the bot matchup. - The fix
Roam only when the bot wave is crashed or the enemy bot lane has recalled, and ping your ADC before leaving.
Roaming without checking your opponent’s threat - Why it happens
Players focus on their target and forget the enemy laner can roam the other way. - The fix
Before leaving, check whether the enemy mid or support can punish your lane or join your target fight.
Roaming drills for practice tool and normal games
Crash drill (practice tool): play out the opening waves on your main champion and practice crashing the wave into the enemy tower at level 3. Goal: reach level 3 with the wave crashing in every attempt before moving on. Path drill (practice tool): walk from mid to each side lane using your own jungle instead of the river. Goal: memorize one fog route to each lane that you can walk without looking at the map. Three-question drill (normal games): before every roam, say the three questions out loud or in your head. Goal: a full game where you never leave lane with the wave pushing toward your tower. Roam log (normal games): after each game, write down every roam and what it bought: kill, assist, Flash, plate, ward or nothing. Goal: more roams that bought something than roams that bought nothing across a session. Failed-roam drill (normal games): every time a roam finds no target, place a ward and return within seconds. Goal: no roams where you wait in a bush for a play that never comes.

