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 Erovnuli Liga 2 (Georgia): it holds 86,3% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Erovnuli Liga 2 Georgia	86.3%	102
2. Prva Liga Serbia	85.7%	119
3. Liga Umaglesi Georgia	84.1%	107
4. Super Liga Serbia	83.9%	174
5. Persha Liga Ukraina	83.5%	164
6. Liga Utama Malta Malta	83%	106
7. Football League Yunani	82.9%	140
8. LaLiga Spanyol	82.8%	221
9. Meistriliiga Estonia	82.7%	133
10. Esiliiga Estonia	81.9%	127
11. 1st Division Albania	81.8%	137
12. Liga Pro Serie B Ekuador	81.4%	145
13. Liga Leumit Israel	80.6%	134
14. Liga Pemuda UEFA Internasional	80.6%	103
15. Liga Utama Inggris Wales	80.5%	113
16. Liga I Rumania	80.5%	154
17. 3. Lig - Group 2 Turki	80.4%	168
18. NB II Hungaria	80.2%	111
19. Liga Super Turki Turki	79.8%	178
20. Serie A Italia	79.5%	215
21. Liga Super Yunani Yunani	79.5%	117
22. Championship Skotlandia	79.4%	107
23. 1. Division Belarus	79.4%	131
24. Liga Super Indonesia	79.3%	184
25. Liga Profesional Argentina Argentina	79%	205
26. Primeira Liga Portugal	78.9%	180
27. Divisi Utama Wanita Spanyol	78.8%	160
28. Liga Dua Inggris Skotlandia	78.4%	111
29. Ettan - Norra Swedia	78.2%	110
30. TFF 1. Lig Turki	77.9%	163
31. U19 Bundesliga Jerman	77.9%	362
32. Tweede Divisie Belanda	77.9%	190
33. Liga Utama Belarus Belarus	77.8%	135
34. Second League Bulgaria	77.6%	116
35. USL Championship Amerika Serikat	77.4%	283
36. Liga Utama Inggris Skotlandia	77.4%	137
37. Liga 1 Thailand Thailand	77.3%	181
38. Venezuelan Primera División Venezuela	77.3%	181
39. Liga Utama Inggris Inggris	77.1%	218
40. Serie B Brasil	76.7%	202

Showing every competition. Major competitions only

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