| Level | League(s)/Division(s) |
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| Professional Leagues |
| 1 | Belgian Pro League 16 clubs (18 clubs from 2026–27) ↓ 2 relegations + 1 relegation play-off (1 relegation play-off for 2025–26) |
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| 2 | Challenger Pro League 17 clubs (for 2025–26) ↑ 2 promotions + 1 promotion play-off ↓ 2 relegations |
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| Semi-/Non-Professional Leagues |
| 3 | Belgian Division 1 |
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Flemish Division 1 VV 16 clubs ↑ 1 Promotion spot, ↓ 2 Relegation spots | Walloon Division 1 ACFF 12 clubs ↑ 1 Promotion spot, ↓ 3 Relegation spots |
| 4 | Belgian Division 2 |
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Flemish Division 2 VV 32 clubs divided in 2 series of 16 ↑ 2 Promotion spots, ↓ 4 Relegation spots | Walloon Division 2 ACFF 18 clubs ↑ 1 Promotion spot, ↓ 3 Relegation spots |
| 5 | Belgian Division 3 |
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Flemish Division 3 VV 32 clubs divided in 2 series of 16 ↑ 4 Promotion spots, ↓ 6 Relegation spots | Walloon Division 3 ACFF 32 clubs divided in 2 series of 16 ↑ 4 Promotion spots, ↓ 6 Relegation spots |
| Amateur Leagues |
| 6 | (All divisions run in parallel) Belgian Provincial Leagues, First Level Eerste Provinciale Antwerpen –16 clubs Eerste Provinciale Brabant (Flemish) –16 clubs Première Provinciale Brabant (Francophone) –16 clubs Première Provinciale Hainaut –16 clubs Première Provinciale Liège –18 clubs Eerste Provinciale Limburg –16 clubs Première Provinciale Luxembourg –14 clubs Première Provinciale Namur –16 clubs Eerste Provinciale Oost-Vlaanderen –16 clubs Eerste Provinciale West-Vlaanderen –16 clubs
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| 7 | (All divisions run in parallel) Belgian Provincial Leagues, Second Level Tweede Provinciale Antwerpen –32 clubs divided in 2 series of 16 Tweede Provinciale Brabant (Flemish) –32 clubs divided in 2 series of 16 Deuxième Provinciale Brabant (Francophone) –32 clubs divided in 2 series of 16 Deuxième Provinciale Hainaut –48 clubs divided in 3 series of 16 Deuxième Provinciale Liège –46 clubs divided in 3 series; 2 of 15 teams and 1 of 16 teams Tweede Provinciale Limburg –32 clubs divided in 2 series of 16 Deuxième Provinciale Luxembourg –42 clubs divided in 3 series of 14 Deuxième Provinciale Namur –32 clubs divided in 2 series of 16 Tweede Provinciale Oost-Vlaanderen –48 clubs divided in 3 series of 16 Tweede Provinciale West-Vlaanderen –32 clubs divided in 2 series of 16
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| 8 | (All divisions run in parallel) Belgian Provincial Leagues, Third Level Derde Provinciale Antwerpen –48 clubs divided in 3 series of 16 Derde Provinciale Brabant (Flemish) –32 clubs divided in 2 series of 16 Troisième Provinciale Brabant (Francophone) –32 clubs divided in 2 series of 16 Troisième Provinciale Hainaut –64 clubs divided in 4 series of 16 Troisième Provinciale Liège –64 clubs divided in 4 series of 16 Derde Provinciale Limburg –48 clubs divided in 3 series of 16 Troisième Provinciale Luxembourg –72 clubs divided in 6 series; 4 of 14 teams and 2 of 13 teams Troisième Provinciale Namur –48 clubs divided in 3 series of 16 Derde Provinciale Oost-Vlaanderen –80 clubs divided in 5 series of 16 Derde Provinciale West-Vlaanderen –48 clubs divided in 3 series of 16
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| 9 | (All divisions run in parallel) Belgian Provincial Leagues, Fourth Level Vierde Provinciale Antwerpen –82 clubs divided in 5 series; 3 of 16 teams and 2 of 17 teams Vierde Provinciale Brabant (Flemish) –96 clubs divided in 6 series of 16 Quatrième Provinciale Hainaut –115 clubs divided in 8 series; 5 of 14 teams and 3 of 15 teams Quatrième Provinciale Liège –112 clubs divided in 8 series; 3 of 13 teams, 2 of 14 teams and 3 of 15 teams Vierde Provinciale Limburg –52 clubs divided in 8 series; 2 of 17 teams and 1 of 18 teams Quatrième Provinciale Namur –78 clubs divided in 6 series of 13 Vierde Provinciale Oost-Vlaanderen –72 clubs divided in 5 series; 3 of 16 teams and 2 of 17 teams Vierde Provinciale West-Vlaanderen –52 clubs divided in 3 series; 1 of 16 teams and 2 of 18 teams
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