Arena has proven to be Lady Mariah's strongest map—54.3% win rate in 81 games. Lady Mariah plays at a 1540 rating in RM Team. Most of Lady Mariah's 304 matches take place in the ranked random map team mode.

Mongols is the go-to civ for Lady Mariah, who also has their best results as flank (49.5%). Lady Mariah from China has a 48.3% win rate in RM Team and excels with Franks (55.0%).