Table 1. Information on the data set.
| Professional football | |||
| Country | League | Number of matches with spectators | Number of matches without spectators |
| Spain | LaLiga | 3,689 | 111 |
| LaLiga2 | 4,477 | 122 | |
| England | Premier League | 3,708 | 92 |
| Championship | 5,411 | 108 | |
| Italy | Serie A | 3,667 | 130 |
| Serie B | 4,300 | 107 | |
| Germany | Bundesliga | 2,977 | 83 |
| 2. Bundesliga | 2,979 | 81 | |
| Portugal | Primeira Liga | 2,703 | 90 |
| Turkey | Super Lig | 2,971 | 82 |
| Total | - | 36,882 | 1,006 |
| Amateur football | |||
| Country | League | Number of matches with spectators | Number of matches without spectators |
| Germany | Kreisliga A | - | 5,624 |