The Milwaukee Brewers' 1989 season involved the Brewers' finishing fourth in the American League East with a record of 81 wins and 81 losses. The Brewers led MLB with 165 stolen bases.

Offseason

Regular season

Notable transactions

Season standings

Record vs. opponents

First SkyDome Game

The Brewers played in the first baseball game at the SkyDome. The game was played on June 5 against the Toronto Blue Jays, and the Brewers won by a score of 5-3. Don August was the winning pitcher as he won his 5th game of the season, while Toronto's Jimmy Key lost his 4th game of the season. The attendance at SkyDome was 48,378.

Linescore

June 5, SkyDome, Toronto, Canada

Roster

Player stats

Batting

Starters by position

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

Other batters

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

Pitching

Starting pitchers

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

Other pitchers

Note: G = Games pitched; IP = Innings 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

Awards and honors

All-Star Game

Farm system

The Brewers' farm system consisted of seven minor league affiliates in 1989. The Brewers operated a Dominican Summer League team as a co-op with the Boston Red Sox and Baltimore Orioles. The AZL Brewers won the Arizona League championship.