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 Serie D (Brezilya): it holds 86,8% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Serie D Brezilya	86.8%	136
2. Esiliiga A Estonya	86.7%	120
3. 2. liga Slovakya	86.5%	104
4. U19 Bundesliga Almanya	85.9%	277
5. Meistriliiga Estonya	85.5%	117
6. 3. Lig - Group 2 Türkiye	84.4%	135
7. Tercera División RFEF - Group 14 İspanya	84%	169
8. Tercera División RFEF - Group 16 İspanya	83.9%	180
9. Premier Division İrlanda	83.6%	110
10. Yunanistan Süper Ligi Yunanistan	83.3%	120
11. Premier Lig Kuzey İrlanda	83.2%	113
12. NB I Macaristan	82.9%	123
13. Erovnuli Liga 2 Gürcistan	82.9%	105
14. Tercera División RFEF - Group 8 İspanya	82.7%	168
15. Super Liga Sırbistan	81.9%	138
16. Second League Bulgaristan	81.7%	104
17. I Liga (Polonya) Polonya	81.7%	180
18. 1st Division Arnavutluk	81.6%	125
19. Prva Liga Sırbistan	81.5%	130
20. Campeonato de Portugal Prio - Group B Portekiz	81.3%	112
21. Kazakistan Süper Ligi Kazakistan	80.8%	125
22. Czech Liga Çekya	80.4%	168
23. Primera B Şili	80.3%	117
24. Allsvenskan İsveç	80.3%	132
25. Ligat ha'Al İsrail	80.3%	142
26. NB II Macaristan	80%	145
27. UEFA Gençlik Ligi Uluslararası	80%	105
28. LigaPro Portekiz	79.8%	109
29. Liga F İspanya	79.8%	104
30. 2. Lig Türkiye	79.7%	281
31. Tercera División RFEF - Group 11 İspanya	79.5%	166
32. Campeonato de Portugal Prio - Group A Portekiz	79.4%	131
33. 1. Division Belarus	79.4%	126
34. Zhongguo Zuqiu Xiehui Jiaji Liansai Çin	79.4%	126
35. Regionalliga - SudWest Almanya	79.3%	121
36. Devrî'l-Muhterifin es-Suudî Suudi Arabistan	79.3%	145
37. Football League Two İskoçya	79%	100
38. Regionalliga - West Almanya	78.7%	127
39. First League Bulgaristan	78.6%	117
40. Eredivisie Hollanda	78.6%	154

Showing every competition. Major competitions only

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