From BR Bullpen
- Height 5' 7", Weight 165 lb.
- School UCLA
Previously, he compiled an 831-208 record in 23 seasons as head coach at Sacramento City College, guiding the Panthers to 16 conference championships, two co-conference titles, a state title in 1988 and a national crown in 1998. While there, he developed 27 players who went on to play Major League baseball. He coached Team USA in the 1992 Olympics.
Weinstein served as catching coordinator for the Los Angeles Dodgers in 1999 and was Director of Player Development for the Dodgers in 2000 and 2001. He also spent time as an assitant coach at California State Polytechnic University, San Luis Obispo (2001-2005). In 2012, he was catching coach with the Colorado Rockies.
Weinstein is a member of the California Community College Baseball Hall of Fame and Sacramento City College Sports Hall of Fame.
 Year-By-Year Minor League Managerial Record
|1989||GCL Expos||Gulf Coast League||28-35||9th||Montreal Expos|
|1993||Geneva Cubs||New York-Penn League||43-34||4th||Chicago Cubs|
|1994||Williamsport Cubs||New York-Penn League||26-49||14th||Chicago Cubs|
|2007||Modesto Nuts||California League||76-64||3rd||Colorado Rockies|
|2008||Modesto Nuts||California League||70-69||5th||Colorado Rockies|
|2009||Modesto Nuts||California League||75-65||3rd (t)||Colorado Rockies||Lost in 1st round|
|2010||Modesto Nuts||California League||73-67||6th||Colorado Rockies||Lost in 2nd round|
|2011||Modesto Nuts||California League||74-66||4th||Colorado Rockies||Lost in 1st round|