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 Second League (North Macedonia): it holds 94.4% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Second League North Macedonia	94.4%	161
2. Oberliga - Bremen Germany	93.6%	172
3. First League Armenia	92.4%	157
4. Third League - Southwest Bulgaria	92.1%	165
5. Third League - Southeast Bulgaria	91.5%	212
6. Premier Division Gibraltar	91%	100
7. Premier League Botswana	90.9%	110
8. 3. SNL - West Slovenia	89.4%	113
9. Oberliga - Niederrhein Germany	89.1%	192
10. MLS Next Pro United States	89%	219
11. Oberliga - Nordost-Nord Germany	88.3%	154
12. Ligue A Burundi	88.3%	128
13. USL League Two United States	88%	590
14. Oberliga - Mittelrhein Germany	88%	166
15. Oberliga - Hessen Germany	87.9%	199
16. Oberliga - Hamburg Germany	87.8%	221
17. 4. liga - Divizie A Czechia	87.7%	155
18. Liga E Pare Kosovo	87.4%	135
19. Championnat National Benin	87.3%	118
20. Super League Malawi	87.1%	132
21. Oberliga - Rheinland-Pfalz / Saar Germany	87%	207
22. 1. Division Kazakhstan	86.9%	107
23. 4. liga - Divizie B Czechia	86.9%	160
24. Ligue 2 Algeria	86.9%	236
25. 3. liga - Center Slovakia	86.7%	113
26. USL W League United States	86.5%	141
27. 4. liga - Divizie E Czechia	86.5%	126
28. Second Amateur Division - ACFF Belgium	86.4%	184
29. Liga MX U21 Mexico	86.1%	166
30. Third League - Northeast Bulgaria	86%	100
31. Division One League Ghana	86%	371
32. U19 Bundesliga Germany	85.9%	646
33. 2. Frauen Bundesliga Germany	85.8%	127
34. Ligue 1 Tunisia	85.7%	126
35. 1. Liga Classic - Group 1 Switzerland	85.3%	163
36. Girabola Angola	85.1%	134
37. Second League Montenegro	85%	100
38. Oberliga - Westfalen Germany	84.8%	224
39. Persha Liga Ukraine	84.7%	131
40. 4. liga - Divizie C Czechia	84.7%	157

Showing every competition. Major competitions only

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