Alexa McCarthy Alexa McCarthy played for the Astros in the Ponytail National League of the 2005 Slow-Pitch Softball Season (5/1/2005 - 6/30/2005) for girls aged 8 - 10 on 9/1/2005 (born 9/2/1994 - 9/1/1997). Alexa McCarthy has also played for: Flash, Ponytail Division Volleyball, 2004 Season. Alexa's Flash Page Astros, Ponytails Division Slow-Pitch Softball, 2004 Season. Alexa's Astros Page