38
Progression
| player | Start Date | End Date | Position |
|---|---|---|---|
| Roger Craig | Apr 8 1962 | Jul 17 1963 | Pitcher |
| Roger Craig | Jul 19 1963 | Aug 7 1963 | Pitcher |
| Ed Bauta | Apr 13 1964 | May 18 1964 | Pitcher |
| Willard Hunter | Jun 15 1964 | Oct 3 1964 | Pitcher |
| Dave Eilers | Aug 16 1965 | Jun 27 1966 | Pitcher |
| Ralph Terry | Aug 6 1966 | May 11 1967 | Pitcher |
| Dennis Bennett | Jun 23 1967 | Aug 4 1967 | Pitcher |
| Billy Wynne | Aug 4 1967 | Aug 20 1967 | Pitcher |
| Bill Connors | Aug 20 1967 | Sep 30 1967 | Pitcher |
| Al Jackson | Apr 9 1968 | Jun 12 1969 | Pitcher |
| Jesse Hudson | Sep 5 1969 | Oct 1 1969 | Pitcher |
| Rich Folkers | Jun 8 1970 | Oct 1 1970 | Pitcher |
| Buzz Capra | Sep 14 1971 | Oct 21 1973 | Pitcher |
| Jerry Cram | Aug 10 1974 | May 19 1975 | Pitcher |
| Skip Lockwood | Aug 4 1975 | Jun 20 1979 | Pitcher |
| Tim Leary | Apr 9 1981 | Apr 16 1981 | Pitcher |
| Tim Leary | Sep 19 1983 | Jul 11 1984 | Pitcher |
| Rick Aguilera | May 21 1985 | Oct 27 1986 | Pitcher |
| Bob L Gibson | Jul 20 1987 | Jul 27 1987 | Pitcher |
| Rick Aguilera | Apr 3 1989 | Jul 31 1989 | Pitcher |
| Blaine Beatty | Sep 1 1989 | Oct 1 1989 | Pitcher |
| Blaine Beatty | Sep 9 1991 | Oct 10 1991 | Pitcher |
| Pat Howell | Jul 9 1992 | Oct 4 1992 | Outfield |
| Dave Telgheder | Jun 12 1993 | Apr 25 1994 | Pitcher |
| Dave Mlicki | Apr 26 1995 | Jun 4 1998 | Pitcher |
| Jeff Tam | Jul 11 1998 | Jul 24 1998 | Pitcher |
| Jeff Tam | Sep 1 1998 | Sep 27 1998 | Pitcher |
| Jeff Tam | Aug 11 1999 | Oct 4 1999 | Pitcher |
| Jerrod Riggan | Apr 27 2001 | Oct 7 2001 | Pitcher |
| Jae Seo | Jul 21 2002 | Jul 22 2002 | Pitcher |
| Pat Strange | Sep 11 2002 | Sep 29 2002 | Pitcher |
| Pat Strange | May 10 2003 | Jun 6 2003 | Pitcher |
| James Baldwin | May 10 2004 | May 16 2004 | Pitcher |
| Victor Zambrano | Jul 30 2004 | May 8 2006 | Pitcher |
| Carlos Muniz | Sep 21 2007 | Sep 30 2007 | Pitcher |
| Matt Wise | Mar 31 2008 | Apr 2 2008 | Pitcher |
| Matt Wise | May 13 2008 | May 27 2008 | Pitcher |
| Fernando Nieve | Jun 5 2009 | Jul 21 2009 | Pitcher |
| Fernando Nieve | Apr 5 2010 | Jul 23 2010 | Pitcher |
| Chris Capuano | Apr 1 2011 | Sep 28 2011 | Pitcher |
| Garrett Olson | Aug 7 2012 | Aug 11 2012 | Pitcher |