The Orioles began the 2013 season on April 2 against the Tampa Bay Rays.

The Orioles set team fielding records in the modern era, with the fewest errors in a 162-game season (54) and highest team fielding percentage (.991).

This excludes four tie games, which did not count toward the standings.

[1] Infielders Outfielders Coaches Note: G = Games played; AB = At bats; R = Runs; H = Hits; 2B = Doubles; 3B = Triples; HR = Home runs; RBI = Runs batted in; SB = Stolen bases; BB = Walks; AVG = Batting average; SLG = Slugging average Source:[1] Note: W = Wins; L = Losses; ERA = Earned run average; G = Games pitched; GS = Games started; SV = Saves; IP = Innings pitched; H = Hits allowed; R = Runs allowed; ER = Earned runs allowed; BB = Walks allowed; SO = Strikeouts Source:[2] The following players represented the Orioles in the 2013 Major League Baseball All-Star Game The following players received Gold Glove Awards for the 2013 MLB season The following player received the American League Platinum Glove Award for the 2013 MLB season The following players received Silver Slugger Awards for the 2013 MLB season 1st baseman Chris Davis won the American League home run championship (53) and RBI championship (138), and set franchise records for home runs and extra-base hits (96).

The Orioles set a major league record for fewest errors in a full season with 54.