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 Ligat ha'Al (Israel): the side reduced to ten loses 68% of the time.

What does a sending-off cost?
League	Went on to lose	Matches with a red
1. Ligat ha'Al Israel	68%	50
2. Ligue 1 Prancis	63.5%	63
3. Ekstraklasa Polandia	63%	54
4. Persha Liga Ukraina	62.7%	51
5. Liga Satu Inggris Inggris	62.1%	66
6. Super League Tiongkok	58.6%	58
7. USL Championship Amerika Serikat	57.1%	70
8. Liga Utama Sepak Bola Amerika Serikat Amerika Serikat	55.8%	77
9. Czech Liga Ceko	55.8%	52
10. Chilean Primera División Cile	55.8%	52
11. Liga Conference Nasional Inggris Inggris	55.7%	61
12. Serie A Italia	55.7%	97
13. Liga Super Yunani Yunani	55.2%	67
14. Ligue 2 Prancis	55.1%	78
15. Serie C - Girone B Italia	55.1%	69
16. Liga Profesional Saudi Arab Saudi	54.9%	51
17. 2. Lig Turki	54.3%	116
18. I Liga Polandia	54%	50
19. FAW Championship Wales	53.8%	65
20. 2. Liga (Austria) Austria	53.6%	56
21. Primera División Kosta Rika	53.5%	86
22. Serie A Brasil	53.4%	88
23. Serie C - Girone C Italia	53.1%	64
24. Liga MX Meksiko	52.3%	88
25. Liga Leumit Israel	52%	50
26. LaLiga Spanyol	51.8%	83
27. Segunda División Spanyol	51.7%	143
28. Liga Utama Ukraina Ukraina	51.5%	68
29. 2. Fußball-Bundesliga Jerman	50.8%	65
30. Liga Profesional Argentina Argentina	50.6%	83
31. 3. Fußball-Liga Jerman	50%	68
32. Championship Inggris	50%	66
33. Liga Super Turki Turki	48.3%	89
34. Azadegan League Iran	47.4%	57
35. Liga Dua Inggris Inggris	47.1%	70
36. Torneo Federal A Argentina	46.7%	60
37. Liga Pro Ekuador	46.2%	78
38. Categoría Primera A Kolombia	45.4%	130
39. Liga I Rumania	45.3%	53
40. Primera División Bolivia	45.1%	51

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.