The Milwaukee Brewers' 1999 season involved the Brewers' finishing fifth in the National League Central with a record of 74 wins and 87 losses.

Offseason

Regular season

Opening day starters

Season standings

Record vs. opponents

Notable transactions

Roster

Player stats

Batting

Starters by position

''Note: Pos = Position; G = Games played; AB = At Bats; R = Runs; H = Hits; HR = Home runs; RBI = Runs batted in; Avg. = Batting average; SB = Stolen bases''

Other batters

''Note: G = Games played; AB = At bats; R = Runs; H = Hits; HR = Home runs; RBI = Runs batted in; Avg. = Batting average; SB = Stolen bases''

Pitching

Starting pitchers

Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts; BB = Walks allowed

Other pitchers

Note: G = Games; IP = Inning pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Relief pitchers

Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts

Farm system

The Brewers' farm system consisted of eight minor league affiliates in 1999. The Brewers operated a Venezuelan Summer League team as a co-op with the Philadelphia Phillies and San Francisco Giants.