Independent, unofficial community project. Not affiliated with, endorsed by, sponsored by, associated with, or approved by Valve Corporation.

How Lane Advisor works

Lane Advisor helps choose the most statistically favorable opening lane specifically for your hero. It compares exact historical 2v2 hero combinations rather than estimating the strength of individual players.

Purple marks the recommendation. In the in-game HUD, the statistics panel highlighted in purple is the option selected as BEST. Purple identifies the recommended option; it is not a confidence score.

Threat HUD Lane Advisor with the recommended BEST option highlighted in purple
The purple statistics panel is the current BEST recommendation.

Decision model

Optimized subject
Your future lane only
Compared states
Five
Main selection metric
Highest available S15
WR role
Additional information
Visual recommendation
Purple BEST highlight
Insufficient data
No recommendation

It optimizes your lane, not the entire team

At the beginning of a match, the team is distributed across three duo lanes. Lane Advisor evaluates which available arrangement is most favorable specifically for the local player's hero. It does not attempt to rebuild the entire team and it does not estimate the strength of the people controlling the heroes.

For every candidate, the advisor determines the local player's future lane partner, the opposing duo and how that exact hero combination performed in historical matches. It does not evaluate whether the swap is favorable for the other two lanes or for the complete 6v6 composition.

Five possible states

Lane Advisor compares the following options:

  1. Stay on the current lane.
  2. Swap with the first player from the second lane.
  3. Swap with the second player from the second lane.
  4. Swap with the first player from the third lane.
  5. Swap with the second player from the third lane.

Swapping with the current lane partner is not considered because it would not change either 2v2 lineup.

Data used by the advisor

  • The hero selected by the local player
  • The heroes of the five allies
  • The heroes of the six opponents
  • The current distribution across the three duo lanes
  • Historical results for the exact “two allied heroes versus two enemy heroes” combination
  • Average soul difference at minute 15: S15
  • The number of matches supporting each displayed statistic

How BEST is selected

The primary selection metric is S15: the average soul difference at minute 15 for the exact 2v2 hero matchup represented by a candidate lane state.

Positive S15

The allied hero pair historically held an average soul lead at minute 15.

Negative S15

The allied hero pair historically trailed the opposing duo at minute 15.

Build five valid lane states
Look up exact 2v2 history
Compare available S15
Highlight the highest result in purple

Among candidates with reliable data, Lane Advisor selects the state with the most favorable available S15. That state receives the BEST label and its statistics panel is highlighted in purple.

If reliable comparison data is unavailable, the advisor does not fabricate a result and no state is marked as BEST.

What WR means

WR shows the historical match win rate for the considered hero combination. It is displayed as additional context, but it does not determine which state receives the BEST label.

The final match result depends on much more than the opening lane: team fights, player decisions, rotations, objectives and events after the early phase. For selecting an opening lane, the advisor therefore prioritizes the soul advantage at minute 15.

What n means

n is the number of historical matches used for a particular value. The count next to WR can differ from the count next to S15 because the required early-game data is not available for every recorded match.

54.8% WR n=312

The combination won 54.8% of the 312 matches included in the win-rate sample.

+420 S15 n=176

The allied pair led by an average of 420 souls at minute 15 across 176 usable matches.

In general, a larger n provides a more stable statistical estimate.

Characteristics the advisor does not use

Lane Advisor analyzes hero combinations, not the people controlling those heroes.

  • Player rank or MMR
  • Personal player win rate
  • Matches played on the selected hero
  • KDA
  • Hero Damage
  • Current souls or items
  • Selected build or ability upgrade order
  • SteamID, player name or profile
  • Threat HUD likes or dislikes
  • Party membership
  • Ping or connection quality
  • Overall 6v6 team-composition strength
  • Estimated skill of a specific player

What the recommendation does — and does not — guarantee

BEST does not guarantee a lane victory. It identifies the statistically most favorable option among the five available local rearrangements based on the historical data currently available.

Individual performance, coordination with the lane partner, balance updates and a small sample size can materially change the real result. Lane Advisor is intended as a fast, evidence-based prompt during the lane-swap window, not as a replacement for player judgment.

Reading the HUD: purple means “recommended from the available data,” not “guaranteed to win.”