 On July 7, 2019, Powers scored a new career-high 24 points in a 98-81 loss to the Los Angeles Sparks.By the end of the season, Powers finished with a career-high in scoring, helping the Mystics a league-best 26-8 record, receiving a double-bye to the semi-finals.In the semi-finals, the Mystics defeated the Las Vegas Aces 3-1 to advance to the WNBA Finals for the second year in a row.