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 1st Division (Albania): it holds 89,8% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. 1st Division Albania	89.8%	127
2. Super League Malawi	86.9%	122
3. Queensland NPL Australia	86.8%	121
4. NPFL Nigeria	86.5%	207
5. Tercera División RFEF - Group 12 Spanyol	86.1%	151
6. Erovnuli Liga 2 Georgia	85.5%	117
7. U21 League 1 Aljazair	84.6%	130
8. Oberliga - Nordost-Nord Jerman	84.3%	102
9. Liga Pemuda UEFA Internasional	84.2%	114
10. Tercera División RFEF - Group 16 Spanyol	84.1%	145
11. Second League - Group 1 Rusia	84%	169
12. Liga Utama Inggris Irlandia Utara	83.9%	137
13. Elitettan Swedia	83.8%	117
14. 3. Lig - Group 3 Turki	83.5%	170
15. Oberliga - Mittelrhein Jerman	83.5%	103
16. Tercera División RFEF - Group 11 Spanyol	83.4%	253
17. Second League - Group 4 Rusia	83.1%	148
18. NB III - Northwest Hungaria	83.1%	219
19. Divisi Utama Wanita Spanyol	83%	153
20. Ligue 2 Aljazair	83%	147
21. Primera División Bolivia	82.9%	152
22. Second League - Group 3 Rusia	82.7%	214
23. Liga A Lithuania Lituania	82.7%	104
24. Esiliiga Estonia	82.6%	109
25. Regionalliga - Tirol Austria	82.5%	103
26. National 3 - Group D Prancis	82.4%	131
27. Second League - Group 2 Rusia	82.3%	181
28. Campionato San Marino	82.3%	124
29. Divisi Nasional Luksemburg Luksemburg	82.1%	151
30. National 3 - Group E Prancis	81.9%	105
31. Liga II Rumania	81.9%	149
32. Campionato Primavera 2 Italia	81.7%	104
33. Ligi kuu Bara Tanzania	81.7%	104
34. National 3 - Group B Prancis	81.7%	104
35. Liga Super Yunani Yunani	81.6%	136
36. Ligue 1 Aljazair	81.6%	152
37. U18 Premier League - South Inggris	81.5%	135
38. First League Makedonia Utara	81.4%	102
39. Non League Premier - Southern South Inggris	81.2%	154
40. Premier League Ghana	81.1%	132

Showing every competition. Major competitions only

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