The 1999 San Diego Padres season was the 31st season in franchise history. They finished fourth in the National League West. They had lost several key players after their 1998 pennant-winning season, most notably pitching ace Kevin Brown.

Offseason

Acquisitions

Free agent losses

Regular season

The Padres played in the first game ever at Safeco Field on July 15, 1999. The Mariners lost to the Padres by a score of 3 to 2. It was the first park in Major League history to host an interleague game on its inaugural day.

Opening Day starters

Season standings

Record vs. opponents

Notable transactions

Roster

Tony Gwynn's 3000th hit

Line score

August 6, Olympic Stadium, Montréal, Québec

Batting

Pitching

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

Award winners

1999 Major League Baseball All-Star Game

Farm system