The top growing current Broadway musicals were Head Over Heels 1.79, Anastasia 0.98, Mean Girls 0.87, My Fair Lady 0.85 and Gettin' The Band Back Together 0.79.The top growing current Broadway plays were Play That Goes Wrong 0.42, Cursed Child 0.27, Straight White Men 0.21.
SOURCE: BroadwayWorld at 12:12PM on September 10, 2018