Baltimore Orioles records

1901–2026

Best seasons

Highest regular-season win percentage

  1. 1969 109–53
  2. 1970 108–54
  3. 1979 102–57
  4. 1971 101–57
  5. 2023 101–61

Worst seasons

Lowest regular-season win percentage

  1. 1939 43–111–2
  2. 2018 47–115
  3. 1911 45–107
  4. 1937 46–108–2
  5. 1910 47–107–4

Best starts

Wins to open a season

  1. 9 to start 1944
  2. 7 to start 2016
  3. 5 to start 1970
  4. 4 to start 1928
  5. 4 to start 1942

Worst starts

Losses to open a season

  1. 21 to start 1988
  2. 6 to start 1955
  3. 5 to start 1901
  4. 5 to start 1926
  5. 5 to start 1936

Win streaks

Consecutive wins

  1. 14 1916
  2. 14 1973
  3. 13 1978
  4. 13 1999
  5. 11 1970

Losing streaks

Consecutive losses

  1. 21 1988
  2. 19 2021
  3. 14 1911
  4. 14 1940
  5. 14 1953

Biggest wins

Largest margins of victory

  1. 23–1 Toronto Blue Jays 2000
  2. 22–1 Atlanta Braves 1999
  3. 18–0 Colorado Rockies 2025
  4. 17–0 Chicago White Sox 1969
  5. 19–3 Philadelphia Phillies 2015

Worst losses

Largest margins of defeat

  1. 3–30 Texas Rangers 2007
  2. 4–29 Boston Red Sox 1950
  3. 3–26 Cleveland Guardians 1948
  4. 2–24 Cincinnati Reds 2025
  5. 2–23 Houston Astros 2019

Postseason

Seasons that reached the playoffs

  1. 2024 0–2
  2. 2023 0–3
  3. 2016 0–1
  4. 2014 3–4
  5. 2012 3–3
  6. 1997 5–5
  7. 1996 4–5
  8. 1983 7–2 title game

World Series appearances

Seasons that reached the World Series

  1. 1983 won World Series
  2. 1979 lost World Series
  3. 1971 lost World Series
  4. 1970 won World Series
  5. 1969 lost World Series
  6. 1966 won World Series
  7. 1944 lost World Series

Ties

Games that ended level

  1. 1–1 New York Yankees 2003
  2. 1–1 New York Yankees 2001
  3. 1–1 Texas Rangers 1996
  4. 2–2 Milwaukee Brewers 1982
  5. 6–6 Sacramento Athletics 1964
  6. 5–5 New York Yankees 1961
  7. 1–1 Chicago White Sox 1959
  8. 5–5 Chicago White Sox 1958
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