No future Astros, only former Astros with birthdays today
LF Phil Plantier (43)
Played in 22 games for Houston in 1995
According to Baseball-Reference, this is how he got to Houston ~
"December 28, 1994: Traded by the San Diego Padres with Derek Bell, Doug Brocail, Ricky Gutierrez, Pedro Martinez and Craig Shipley to the Houston Astros for a player to be named later, Ken Caminiti, Andujar Cedeno, Steve Finley, Roberto Petagine andBrian Williams. The Houston Astros sent Sean Fesh (minors) (May 1, 1995) to the San Diego Padres to complete the trade."
RHP Rusty Meacham (44)
Pitched in 5 games for Houston in 2000