Does a half-time lead hold?

How often the side leading at the break goes on to win, among matches where someone actually led.

A half-time lead is safest in Super League (Uzbekistan): it holds 86.3% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Super League Uzbekistan	86.3%	102
2. Premier League Kuwait	85.8%	113
3. Erovnuli Liga 2 Georgia	85.8%	197
4. Football League Greece	84%	213
5. Meistriliiga Estonia	83.8%	117
6. Liga Nacional Guatemala	82.9%	158
7. Championship Scotland	82.4%	119
8. Regionalliga - West Austria	81.7%	142
9. Super League 1 Greece	81.5%	162
10. 1st Division Albania	81.3%	139
11. A Lyga Lithuania	81.2%	101
12. Ligue 1 Algeria	81%	116
13. Premiership Scotland	80.6%	134
14. Premier League Belarus	80.6%	103
15. Premier League England	80.4%	209
16. 1. Division Belarus	80.2%	121
17. La Liga Spain	80.1%	236
18. Serie B Brazil	79.9%	204
19. Premier League Kazakhstan	78.8%	113
20. Thai League 1 Thailand	78.7%	122
21. Esiliiga A Estonia	78.5%	130
22. Premier League Jamaica	78.2%	110
23. Primera B Metropolitana Argentina	78.2%	119
24. Bundesliga Germany	77.8%	167
25. NB I Hungary	77.4%	137
26. Ligue 1 France	77.4%	212
27. Ligue 1 Tunisia	77.2%	127
28. League Two England	77.1%	301
29. Primera División Venezuela	77%	152
30. Persha Liga Ukraine	76.1%	134
31. 2. Liga Austria	75.7%	103
32. Bundesliga Austria	75.7%	107
33. Jupiler Pro League Belgium	75.7%	181
34. 3. Liga Germany	75.7%	218
35. Erovnuli Liga Georgia	75.6%	127
36. Primera Division El Salvador	75.5%	102
37. Premier League Egypt	75.4%	183
38. Ligue 3 France	74.8%	163
39. Serie D Brazil	74.3%	113
40. 1. Lig Türkiye	74%	177

Showing every competition. Major competitions only

Only matches where the sides were not level at the break. A draw counts as the lead lost.