Padres Who Became Crappy Mariners
Sean Burroughs (assumed)
Padres Who Became Decent/Good Mariners
Mariners Who Became Crappy Padres
Mariners Who Became Decent/Good Padres
(NOTE: none of these players endured as successful Padres for more than a half season)
Sometimes two front offices get along really well and like to work with one another. Sometimes no one knows why.