how many-and which- major...

Question
how many-and which- major league teams have had 4 or more players hit 30 or more home runs in a single season?

Answer
Chuck,

The list is pretty short:

The Los Angeles Dodgers in 1977 had Garvey - 33, Smith - 32, Cey - 30, and Baker - 30.
The Colorado Rockies in 1995 had Bichette - 40, Walker - 36, Castilla - 32, Galarraga - 31.
The Colorado Rockies in 1996 had Galarraga - 47, Castilla - 40, Burks - 40, Bichette - 31.
The Colorado Rockies in 1997 had Walker - 49, Galarraga - 41, Castilla - 40, Burks - 34.
The Los Angeles Dodgers in 1997 had Piazza - 40, Karros - 31, Zeile - 30, Mondesi - 30.
The Atlanta Braves in 1998 had Galarraga - 44, C. Jones - 34, Lopez - 34, A. Jones - 31.
The Colorado Rockies in 1999 had Walker - 37, Helton - 35, Bichette - 34, Castilla - 33.
Toronto Blue Jays in 2000 had Bautista 41, Delgado - 41, Fullmer - 32, Cruz - 31.
The Anaheim Angels in 2000 had Glaus - 47, Vaugn - 36, Anderson - 35, Salmon - 34.

Hope this helps!

Brian