Al Pedrique, Alan Trammell, A. J. Hinch, and Chip Hale are the only managers in the Diamondbacks history to not lead a team into the playoffs, although Trammell and Pedrique did not manage a whole season.
In the 2000 baseball season, the Diamondbacks decided to replace Buck Showalter with Bob Brenly.
However, after a poor 2003 and start of the 2004 season, Brenly was also released and was replaced by Al Pedrique, the third base coach for the Diamondbacks at the time.
[3] At the end of that season, the Diamondbacks originally hired Wally Backman as their new manager for the team.
During the 2022 season, Lovullo became the all-time winningest and longest tenured Diamondback manager in history.