Miami Marlins records

Best seasons

Highest regular-season win percentage

1. 1997 92–70
2. 2003 91–71
3. 2009 87–75
4. 2008 84–77
5. 2023 84–78

Worst seasons

Lowest regular-season win percentage

1. 1998 54–108
2. 2019 57–105
3. 2013 62–100
4. 2024 62–100
5. 2018 63–98

Best starts

Wins to open a season

1. 4 to start 2009
2. 3 to start 1997
3. 3 to start 2026
4. 2 to start 2007
5. 2 to start 2014

Worst starts

Losses to open a season

1. 9 to start 2024
2. 4 to start 1995
3. 4 to start 2001
4. 3 to start 2013
5. 3 to start 2015

Win streaks

Consecutive wins

1. 9 1996
2. 9 2004
3. 9 2006
4. 9 2006
5. 9 2008

Biggest wins

Largest margins of victory

1. 20–1 Atlanta Braves 2003
2. 17–0 Colorado Rockies 1995
3. 17–1 Atlanta Braves 2003
4. 16–0 Milwaukee Brewers 2019
5. 16–2 Atlanta Braves 2023

Worst losses

Largest margins of defeat

1. 9–29 Atlanta Braves 2020
2. 1–20 Philadelphia Phillies 2018
3. 0–18 Atlanta Braves 1999
4. 8–25 Boston Red Sox 2003
5. 3–20 Atlanta Braves 2001

Postseason

Seasons that reached the playoffs

1. 2023 0–2
2. 2020 2–3
3. 2003 11–6 title game
4. 1997 11–5 title game

World Series appearances

Seasons that reached the World Series

1. 2003 won World Series
2. 1997 won World Series

Ties

Games that ended level

None on record.