Arizona Diamondbacks records

1998–2026

Ties

Games that ended level

None on record.

Best seasons

Highest regular-season win percentage

  1. 1999 100–62
  2. 2002 98–64
  3. 2011 94–68
  4. 2017 93–69
  5. 2001 92–70

Worst seasons

Lowest regular-season win percentage

  1. 2004 51–111
  2. 2021 52–110
  3. 2014 64–98
  4. 1998 65–97
  5. 2010 65–97

Best starts

Wins to open a season

  1. 4 to start 2012
  2. 3 to start 2000
  3. 2 to start 2001
  4. 2 to start 2002
  5. 2 to start 2018

Worst starts

Losses to open a season

  1. 5 to start 1998
  2. 4 to start 1999
  3. 3 to start 2014
  4. 3 to start 2021
  5. 3 to start 2026

Win streaks

Consecutive wins

  1. 13 2017
  2. 12 2003
  3. 9 2000
  4. 9 2001
  5. 9 2001

Losing streaks

Consecutive losses

  1. 17 2021
  2. 14 2004
  3. 13 2021
  4. 11 2004
  5. 10 2010

Biggest wins

Largest margins of victory

  1. 17–0 Washington Nationals 2024
  2. 18–2 San Francisco Giants 2019
  3. 17–1 San Francisco Giants 2024
  4. 20–5 San Diego Padres 2018
  5. 19–4 Texas Rangers 2019

Worst losses

Largest margins of defeat

  1. 1–22 Los Angeles Dodgers 2021
  2. 1–19 Los Angeles Dodgers 2002
  3. 2–19 Colorado Rockies 2000
  4. 2–19 Colorado Rockies 2018
  5. 5–21 Houston Astros 2015

Postseason

Seasons that reached the playoffs

  1. 2023 10–7 title game
  2. 2017 1–3
  3. 2011 2–3
  4. 2007 3–4
  5. 2002 0–3
  6. 2001 11–6 title game
  7. 1999 1–3

World Series appearances

Seasons that reached the World Series

  1. 2023 lost World Series
  2. 2001 won World Series
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