What does a sending-off cost?

How often a side that has a player sent off goes on to lose. Across the majors it is 53.3% — against a baseline defeat rate near a third.

A red card is most expensive in MLS Next Pro (United States): the side reduced to ten loses 72.7% of the time.

What does a sending-off cost?
League	Went on to lose	Matches with a red
1. MLS Next Pro United States	72.7%	77
2. National League - North England	68.9%	74
3. Serie C - Girone B Italy	67.4%	89
4. II Liga - East Poland	65.1%	63
5. 3. Liga Germany	64.8%	71
6. Major League Soccer United States	64.8%	88
7. Ligat Ha'al Israel	63.4%	71
8. Regionalliga - Nordost Germany	63%	54
9. Tweede Divisie Netherlands	62.5%	56
10. Primeira Liga Portugal	62.3%	69
11. Serie A Italy	62.2%	74
12. Jupiler Pro League Belgium	62.1%	66
13. 1. Lig Türkiye	62.1%	95
14. Eredivisie Netherlands	62%	50
15. Oberliga - Bayern Süd Germany	61.7%	60
16. Ligue 2 France	61.5%	65
17. Oberliga - Nordost-Süd Germany	61.5%	52
18. Erovnuli Liga Georgia	61.5%	52
19. League One England	61.4%	70
20. Liga MX Femenil Mexico	61.3%	62
21. Esiliiga A Estonia	61.1%	54
22. Super League 1 Greece	60.6%	71
23. New South Wales NPL Australia	60.3%	63
24. Non League Premier - Northern England	60.3%	73
25. 2. Lig Türkiye	60%	85
26. 2. Liga Austria	60%	50
27. Pro League Saudi Arabia	59.7%	62
28. Segunda División RFEF - Group 5 Spain	59.7%	62
29. Youth Championship Russia	59.3%	59
30. Ekstraklasa Poland	58.8%	51
31. FAW Championship Wales	58.5%	82
32. Segunda Liga Portugal	58.3%	72
33. USL League Two United States	58%	50
34. Serie C - Girone C Italy	57.8%	102
35. Ligue 1 France	57.8%	64
36. Primera División RFEF - Group 1 Spain	57.3%	75
37. Reserve League Argentina	56.9%	109
38. Bundesliga Germany	56.9%	51
39. Liga Premier Serie B Mexico	56.9%	51
40. 2. Bundesliga Germany	56.6%	53

Showing every competition. Major competitions only

League play only. A match counts once per side that saw a red, so a match with two sendings-off appears on both sides of the ledger.