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. Erovnuli Liga Georgia	84.1%	107
4. Super Liga Serbia	83.9%	174
5. Persha Liga Ukraine	83.5%	164
6. Premier League Malta	83%	106
7. Football League Greece	82.9%	140
8. La Liga Spain	82.8%	221
9. Meistriliiga Estonia	82.7%	133
10. Esiliiga A Estonia	81.9%	127
11. 1st Division Albania	81.8%	137
12. Liga Pro Serie B Ecuador	81.4%	145
13. Liga Leumit Israel	80.6%	134
14. UEFA Youth League International	80.6%	103
15. Premier League Wales	80.5%	113
16. Liga I Romania	80.5%	154
17. 3. Lig - Group 2 Türkiye	80.4%	168
18. NB II Hungary	80.2%	111
19. Süper Lig Türkiye	79.8%	178
20. Serie A Italy	79.5%	215
21. Super League 1 Greece	79.5%	117
22. Championship Scotland	79.4%	107
23. 1. Division Belarus	79.4%	131
24. Liga 1 Indonesia	79.3%	184
25. Liga Profesional Argentina Argentina	79%	205
26. Primeira Liga Portugal	78.9%	180
27. Primera División Femenina Spain	78.8%	160
28. League Two Scotland	78.4%	111
29. Ettan - Norra Sweden	78.2%	110
30. 1. Lig Türkiye	77.9%	163
31. U19 Bundesliga Germany	77.9%	362
32. Tweede Divisie Netherlands	77.9%	190
33. Premier League Belarus	77.8%	135
34. Second League Bulgaria	77.6%	116
35. USL Championship United States	77.4%	283
36. Premiership Scotland	77.4%	137
37. Thai League 1 Thailand	77.3%	181
38. Primera División Venezuela	77.3%	181
39. Premier League England	77.1%	218
40. Serie B Brazil	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.