Baseball--Opening Days
2010--April 4
2009--April 6
2008--April 1
2007--April 1
2006--April 2
2005-- April 4
2004--April 5
2003--March 31
2002--April 1
2001--April 2 (April 1 in Puerto Rico)
2000--April 7
1999--April 4
1998--March 31
1996--March 31 (per Tucson Citizen, 3/30/1996)
1995--April 25 (strike delay)
1994--April 3
1993--April 5
1992--April 6
Sources:
Research by Pima County Public Library staff, Baseball Commissioner's Office, Arizona Daily Star and Tucson Citizen