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 (Gürcistan): it holds 86,3% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Erovnuli Liga 2 Gürcistan	86.3%	102
2. Prva Liga Sırbistan	85.7%	119
3. Umaglesi Liga Gürcistan	84.1%	107
4. Super Liga Sırbistan	83.9%	174
5. Persha Liga Ukrayna	83.5%	164
6. Malta Süper Ligi Malta	83%	106
7. Beta Ethniki Yunanistan	82.9%	140
8. La Liga İspanya	82.8%	221
9. Meistriliiga Estonya	82.7%	133
10. Esiliiga A Estonya	81.9%	127
11. 1st Division Arnavutluk	81.8%	137
12. Liga Pro Serie B Ekvador	81.4%	145
13. Liga Leumit İsrail	80.6%	134
14. UEFA Gençlik Ligi Uluslararası	80.6%	103
15. Premier Lig Galler	80.5%	113
16. Liga I Romanya	80.5%	154
17. 3. Lig - Group 2 Türkiye	80.4%	168
18. NB II Macaristan	80.2%	111
19. Süper Lig Türkiye	79.8%	178
20. Serie A İtalya	79.5%	215
21. Yunanistan Süper Ligi Yunanistan	79.5%	117
22. Championship İskoçya	79.4%	107
23. 1. Division Belarus	79.4%	131
24. Endonezya Süper Ligi Endonezya	79.3%	184
25. Liga Profesional Argentina Arjantin	79%	205
26. Portekiz Süper Ligi Portekiz	78.9%	180
27. Liga F İspanya	78.8%	160
28. Football League Two İskoçya	78.4%	111
29. Ettan - Norra İsveç	78.2%	110
30. 1. Lig Türkiye	77.9%	163
31. U19 Bundesliga Almanya	77.9%	362
32. Tweede Divisie Hollanda	77.9%	190
33. Beyaz Rusya Süper Ligi Belarus	77.8%	135
34. Second League Bulgaristan	77.6%	116
35. USL Championship Amerika Birleşik Devletleri	77.4%	283
36. Premier Lig İskoçya	77.4%	137
37. Tayland Ligi Tayland	77.3%	181
38. Primera División Venezuela Venezuela	77.3%	181
39. Premier Lig İngiltere	77.1%	218
40. Serie B Brezilya	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.