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 Allsvenskan (İsveç): it holds 79,2% of the time.

Does a half-time lead hold?
League	Lead held	Matches led
1. Allsvenskan İsveç	79.2%	149
2. Primera División de México Meksika	78.7%	188
3. Ukrayna Premier Ligi Ukrayna	78.3%	143
4. Super League Çin	78%	150
5. Liga Profesional Argentina Arjantin	77%	178
6. Yunanistan Süper Ligi Yunanistan	76.7%	133
7. Belçika Birinci Ligi Belçika	76.6%	192
8. HNL Hırvatistan	76.5%	102
9. Super Liga Sırbistan	76.2%	185
10. Fransa Ligue 1 Fransa	76.1%	197
11. Serie A Brezilya	76%	204
12. Ligue 2 Fransa	75.6%	176
13. Portekiz Süper Ligi Portekiz	75.1%	181
14. Eliteserien Norveç	74.8%	139
15. Bundesliga Almanya	74.6%	201
16. Premier Lig İskoçya	74.5%	153
17. Ekstraklasa Polonya	74.2%	182
18. Eredivisie Hollanda	73.8%	195
19. Avusturya Bundesliga Avusturya	73.3%	105
20. Devrî'l-Muhterifin es-Suudî Suudi Arabistan	73.3%	187

Showing the major competitions. Include every competition

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