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 MLS Next Pro (Amerika Serikat): it holds 91,4% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. MLS Next Pro Amerika Serikat	91.4%	139
2. Super League Women Belgia	89.8%	108
3. 1st League - RS Bosnia dan Herzegovina	89.6%	134
4. Damallsvenskan Swedia	88.5%	130
5. Premier League Uganda	87.1%	101
6. Liga Utama Inggris Irlandia Utara	86.6%	142
7. Super League Kenya	86.2%	130
8. 4. liga - Divizie D Ceko	85.5%	117
9. 1. Liga Latvia	85.4%	130
10. Ligue 1 Aljazair	85%	127
11. Third League - Southeast Bulgaria	85%	127
12. 1. Liga Promotion Swiss	84.8%	184
13. NB III - Northwest Hungaria	84.7%	189
14. Divisi Nasional Luksemburg Luksemburg	84.2%	146
15. National 3 - Group J Prancis	84.2%	101
16. Elitettan Swedia	84.1%	132
17. NPFL Nigeria	84.1%	201
18. Esiliiga Estonia	84%	125
19. Liga Utama Armenia Armenia	84%	100
20. 4. liga - Divizie A Ceko	83.9%	155
21. Oberliga - Rheinland-Pfalz / Saar Jerman	83.6%	116
22. Liga Tinggi Latvia Latvia	83.5%	109
23. 1 Lyga Lituania	83.4%	145
24. Division 2 - Södra Svealand Swedia	83%	100
25. Liga Premier Serie A Meksiko	83%	176
26. Liga Satu Tiongkok Tiongkok	82.9%	193
27. 1. Liga U19 Ceko	82.9%	146
28. Ligue 1 Tunisia	82.9%	105
29. Super Liga Serbia	82.8%	163
30. Division 2 - Norrland Swedia	82.7%	110
31. 3. Division - Girone 5 Norwegia	82.7%	133
32. Liga Leumit Israel	82.7%	156
33. Victoria NPL Australia	82.6%	121
34. Liga A Lithuania Lituania	82.6%	109
35. Reserve League Belarus	82.5%	143
36. National Soccer League Rwanda	82.4%	131
37. NB III - Southwest Hungaria	82.3%	226
38. Ligue 2 Tunisia	82.2%	135
39. Tercera División RFEF - Group 9 Spanyol	82.2%	135
40. Premier League Ghana	82.2%	163

Showing every competition. Major competitions only

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