Who has the worst MLS season of all time?

Based on winning percentage, the 2023 Toronto FC had the worst MLS regular season in history at 4-20.

Who has the most losses in an MLS season?

The 1999 MetroStars have the record for most losses in an MLS season with 25 losses.

What is the worst record to make the MLS Playoffs?

The worst team by winning percentage to make the MLS playoffs is the 1999 Miami Fusion, who made the playoffs with a 13-19 record. The Miami Fusion lost to the DC United in the Conference Semifinals.

All Time Worst MLS Regular Seasons

	Team	Year	Record
1	Toronto FC	2023	4-20
2	Tampa Bay Mutiny	2001	4-21-2
3	DC United	2013	3-24-7
4	MetroStars	1999	7-25
5	Chivas USA	2005	4-22-6
6	Colorado Rapids	2023	5-17
7	Real Salt Lake	2005	5-22-5
8	FC Cincinnati	2021	4-22-8
9	Kansas City Wizards	1999	8-24
10	DC United	2022	7-21
	San Jose Earthquakes	2018	4-21-9
12	FC Cincinnati	2020	4-15-4
13	FC Cincinnati	2019	6-22-6
14	Toronto FC	2012	5-21-8
15	DC United	2010	6-20-4
16	New York Red Bulls	2009	5-19-6
17	Dallas Burn	2003	6-19-5
18	Orlando City	2018	8-22-4
19	Chivas USA	2013	6-20-8
20	Toronto FC	2007	6-17-7
21	Austin FC	2021	9-21-4
22	Chicago Fire	2015	8-20-6
23	Montreal Impact	2014	6-18-10
	Toronto FC	2021	6-18-10
	Vancouver Whitecaps FC	2011	6-18-10
26	Chivas USA	2010	8-18-4
	Inter Miami	2023	9-18
	Toronto FC	2022	9-18
29	DC United	2017	9-20-5
30	Colorado Rapids	2018	8-19-7
31	Chivas USA	2012	7-18-9
32	Toronto FC	2013	6-17-11
33	New England Revolution	2011	5-16-13
34	Colorado Rapids	1996	11-21
	New England Revolution	1998	11-21
36	DC United	2000	8-18-6
37	San Jose Earthquakes	2000	7-17-8
38	DC United	2001	8-16-2
39	Colorado Rapids	2001	5-13-8
40	San Jose Earthquakes	2022	8-15
41	Atlanta United	2020	6-13-4
42	DC United	2020	5-12-6
43	Real Salt Lake	2007	6-15-9
44	Chivas USA	2014	9-19-6
	Colorado Rapids	2017	9-19-6
46	Chicago Fire	2018	8-18-8
	Colorado Rapids	2014	8-18-8
	LA Galaxy	2017	8-18-8
49	Chicago Fire	2016	7-17-10
50	Houston Dynamo	2021	6-16-12
	San Jose Earthquakes	2014	6-16-12

Team

Year

Record

Toronto FC

2023

4-20

Tampa Bay Mutiny

2001

4-21-2

DC United

2013

3-24-7

MetroStars

1999

7-25

Chivas USA

2005

4-22-6

Colorado Rapids

2023

5-17

Real Salt Lake

2005

5-22-5

FC Cincinnati

2021

4-22-8

Kansas City Wizards

1999

8-24

DC United

2022

7-21

San Jose Earthquakes

2018

4-21-9

FC Cincinnati

2020

4-15-4

FC Cincinnati

2019

6-22-6

Toronto FC

2012

5-21-8

DC United

2010

6-20-4

New York Red Bulls

2009

5-19-6

Dallas Burn

2003

6-19-5

Orlando City

2018

8-22-4

Chivas USA

2013

6-20-8

Toronto FC

2007

6-17-7

Austin FC

2021

9-21-4

Chicago Fire

2015

8-20-6

Montreal Impact

2014

6-18-10

Toronto FC

2021

6-18-10

Vancouver Whitecaps FC

2011

6-18-10

Chivas USA

2010

8-18-4

Inter Miami

2023

9-18

Toronto FC

2022

9-18

DC United

2017

9-20-5

Colorado Rapids

2018

8-19-7

Chivas USA

2012

7-18-9

Toronto FC

2013

6-17-11

New England Revolution

2011

5-16-13

Colorado Rapids

1996

11-21

New England Revolution

1998

11-21

DC United

2000

8-18-6

San Jose Earthquakes

2000

7-17-8

DC United

2001

8-16-2

Colorado Rapids

2001

5-13-8

San Jose Earthquakes

2022

8-15

Atlanta United

2020

6-13-4

DC United

2020

5-12-6

Real Salt Lake

2007

6-15-9

Chivas USA

2014

9-19-6

Colorado Rapids

2017

9-19-6

Chicago Fire

2018

8-18-8

Colorado Rapids

2014

8-18-8

LA Galaxy

2017

8-18-8

Chicago Fire

2016

7-17-10

Houston Dynamo

2021

6-16-12

San Jose Earthquakes

2014

6-16-12

	Team	Year	Record
1	MetroStars	1999	7-25
2	DC United	2013	3-24-7
	Kansas City Wizards	1999	8-24
4	Chivas USA	2005	4-22-6
	Real Salt Lake	2005	5-22-5
	FC Cincinnati	2021	4-22-8
	FC Cincinnati	2019	6-22-6
	Orlando City	2018	8-22-4
9	Tampa Bay Mutiny	2001	4-21-2
	DC United	2022	7-21
	San Jose Earthquakes	2018	4-21-9
	Toronto FC	2012	5-21-8
	Austin FC	2021	9-21-4
	New England Revolution	1998	11-21
	Colorado Rapids	1996	11-21
16	Toronto FC	2023	4-20
	DC United	2010	6-20-4
	Chivas USA	2013	6-20-8
	Chicago Fire	2015	8-20-6
	DC United	2017	9-20-5
	Minnesota United	2018	11-20-3
	New England Revolution	1999	12-20
	Tampa Bay Mutiny	1998	12-20
	Kansas City Wizards	1998	12-20
	San Jose Clash	1997	12-20
26	New York Red Bulls	2009	5-19-6
	Dallas Burn	2003	6-19-5
	Colorado Rapids	2018	8-19-7
	Colorado Rapids	2017	9-19-6
	Chivas USA	2014	9-19-6
	Colorado Rapids	2012	11-19-4
	Miami Fusion	1999	13-19
	San Jose Clash	1998	13-19
	NYNJ MetroStars	1997	13-19
35	Toronto FC	2021	6-18-10
	Montreal Impact	2014	6-18-10
	Vancouver Whitecaps FC	2011	6-18-10
	Inter Miami	2023	9-18
	Toronto FC	2022	9-18
	Chivas USA	2010	8-18-4
	Chivas USA	2012	7-18-9
	DC United	2000	8-18-6
	Chicago Fire	2018	8-18-8
	LA Galaxy	2017	8-18-8
	Colorado Rapids	2014	8-18-8
	Houston Dynamo	2022	10-18
	Chicago Fire	2021	9-18-7
	Toronto FC	2018	10-18-6
	Minnesota United	2017	10-18-6
	Philadelphia Union	2012	10-18-6
	Houston Dynamo	2019	12-18-4
	Charlotte FC	2022	13-18
	Tampa Bay Mutiny	1999	14-18
	Colorado Rapids	1997	14-18

Team

Year

Record

MetroStars

1999

7-25

DC United

2013

3-24-7

Kansas City Wizards

1999

8-24