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 Esiliiga A (Estonya): it holds 85,2% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Esiliiga A Estonya	85.2%	122
2. Czech Liga Çekya	84.4%	160
3. Umaglesi Liga Gürcistan	84.3%	102
4. FNL Çekya	83.9%	137
5. Meistriliiga Estonya	83.2%	125
6. Yunanistan Süper Ligi Yunanistan	83.1%	130
7. Beta Ethniki Yunanistan	82.5%	126
8. Football League Two İskoçya	82.5%	114
9. First League Bulgaristan	82.4%	153
10. Liga F İspanya	81%	153
11. Super Liga Slovakya	80.9%	110
12. Portekiz Süper Ligi Portekiz	80.7%	181
13. Serie C Brezilya	80.2%	106
14. Premier Lig İngiltere	80.2%	232
15. Division 2 Suudi Arabistan	79.7%	138
16. Ligue 1 Cezayir	79.7%	118
17. Liga I Romanya	79.1%	139
18. Beyaz Rusya Süper Ligi Belarus	79.1%	129
19. 3. Liga Almanya	78.8%	208
20. Bundesliga Almanya	78.7%	188
21. Premier Lig İskoçya	78.6%	131
22. Ligue 2 Fransa	78.5%	205
23. U19 Bundesliga Almanya	78.5%	349
24. Râbitatu'l-Muhtarifîn el-İmârâtiyye Birleşik Arap Emirlikleri	78.5%	107
25. Primera División Bolivya	78.5%	195
26. Premier Lig Galler	78.3%	138
27. Eredivisie Hollanda	78%	214
28. 1. Division Kıbrıs	78%	109
29. Super League Çin	77.8%	158
30. Avusturya Birinci Ligi Avusturya	77.6%	143
31. Liga de Expansión MX Meksika	77.5%	120
32. Segunda División Peru	77.4%	137
33. Endonezya Süper Ligi Endonezya	77.3%	181
34. Premier Lig Kuzey İrlanda	77.1%	144
35. Eerste Divisie Hollanda	76.8%	233
36. 1. Lig Türkiye	76.4%	191
37. J. Ligi Japonya	76.4%	165
38. 3. Lig - Group 2 Türkiye	76.4%	165
39. Devrî'l-Muhterifin es-Suudî Suudi Arabistan	76.3%	139
40. Categoría Primera A Kolombiya	76.1%	209

Showing every competition. Major competitions only

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