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 EFL League One (İngiltere): 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. EFL League One İngiltere	71.4%	63
2. Tayland Ligi Tayland	69.8%	53
3. Football League Two İngiltere	63.6%	77
4. Serie C - Girone B İtalya	63.2%	87
5. Youth Championship Rusya	63%	73
6. Regionalliga - West Almanya	61.7%	60
7. Second League - Group 3 Rusya	60.3%	73
8. Belçika Birinci Ligi Belçika	60%	65
9. Championship İngiltere	59.7%	72
10. Rusya Birinci Futbol Ligi Rusya	58.2%	134
11. Avusturya Birinci Ligi Avusturya	57.6%	59
12. II Liga - East Polonya	57.5%	73
13. Second League - Group 1 Rusya	57.1%	63
14. LigaPro Portekiz	56.9%	72
15. 2. Bundesliga Almanya	56.7%	60
16. Portekiz Süper Ligi Portekiz	56.5%	69
17. 1. Lig Türkiye	56.4%	55
18. Super Liga Sırbistan	56.1%	57
19. Rossiyskaya Premyer-Liga Rusya	55.6%	81
20. Liga I Romanya	55.2%	67
21. Liga Pro Ekvador	54.8%	84
22. Serie C - Girone C İtalya	54.5%	99
23. Regionalliga - SudWest Almanya	53.8%	80
24. 3. Lig - Group 1 Türkiye	53.7%	54
25. Primera División Bolivya	52.8%	72
26. Primera División de México Meksika	52.5%	99
27. Serie A Brezilya	52%	98
28. First League Bulgaristan	51.8%	56
29. Fransa Ligue 1 Fransa	51.7%	89
30. First NL Hırvatistan	51.4%	70
31. 3. Liga Almanya	51.3%	80
32. Serie C - Girone A İtalya	51.1%	94
33. Eredivisie Hollanda	50.8%	59
34. Segunda División İspanya	50.8%	124
35. Primera División Peru	50%	106
36. Primera División Venezuela Venezuela	50%	52
37. National League (Küme) İngiltere	49.5%	95
38. Primera División (Şili) Şili	49.5%	93
39. NB II Macaristan	49.4%	77
40. Persha Liga Ukrayna	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.