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 Football League One (Inghilterra): the side reduced to ten loses 71,4% of the time.

What does a sending-off cost?
League	Went on to lose	Matches with a red
1. Football League One Inghilterra	71.4%	63
2. Thai League 1 Thailandia	69.8%	53
3. Football League Two Inghilterra	63.6%	77
4. Serie C - Girone B Italia	63.2%	87
5. Youth Championship Russia	63%	73
6. Regionalliga - West Germania	61.7%	60
7. Second League - Group 3 Russia	60.3%	73
8. Pro League Belgio	60%	65
9. Championship Inghilterra	59.7%	72
10. Pervenstvo Futbol'noj Nacional'noj Ligi Russia	58.2%	134
11. 2. Liga Austria	57.6%	59
12. II Liga Polonia	57.5%	73
13. Second League - Group 1 Russia	57.1%	63
14. Liga Portugal 2 Portogallo	56.9%	72
15. 2. Fußball-Bundesliga Germania	56.7%	60
16. Liga Portugal Portogallo	56.5%	69
17. TFF 1. Lig Turchia	56.4%	55
18. Super Liga Serbia	56.1%	57
19. Prem'er-Liga Russia	55.6%	81
20. Liga I Romania	55.2%	67
21. Liga Pro Ecuador	54.8%	84
22. Serie C - Girone C Italia	54.5%	99
23. Regionalliga Sud-Ouest Germania	53.8%	80
24. 3. Lig - Group 1 Turchia	53.7%	54
25. Primera División Bolivia	52.8%	72
26. Primera División de México Messico	52.5%	99
27. Serie A Brasile	52%	98
28. First League Bulgaria	51.8%	56
29. Ligue 1 Francia	51.7%	89
30. First NL Croazia	51.4%	70
31. 3. Liga Germania	51.3%	80
32. Serie C - Girone A Italia	51.1%	94
33. Eredivisie Paesi Bassi	50.8%	59
34. Segunda División Spagna	50.8%	124
35. Primera División Perù	50%	106
36. Primera División Venezuela	50%	52
37. Conference National Inghilterra	49.5%	95
38. Primera División Cile	49.5%	93
39. NB II Ungheria	49.4%	77
40. Persha Liga Ucraina	49.2%	61

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.