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1989-1990
National Liga A
| No. | Club | Average | Highest | |
| 1 | FC Luzern | 11.444 | -8,0% | 24.000 |
| 2 | Xamax Neuchâtel FC | 11.200 | 10,4% | 18.200 |
| 3 | FC 1879 St. Gallen | 10.433 | 45,8% | 14.100 |
| 4 | FC Sion | 8.194 | -6,6% | 13.500 |
| 5 | Grasshopper Club Zürich | 7.639 | 1,9% | 20.100 |
| 6 | Lausanne-Sport | 7.278 | 81,7% | 14.000 |
| 7 | Servette FC Genève 1890 | 6.884 | 49,6% | 11.000 |
| 8 | BSC Young Boys Bern | 6.356 | -7,1% | 10.300 |
| 9 | FC Lugano | 5.256 | 39,1% | 11.200 |
| 10 | FC Aarau | 4.261 | -22,7% | 8.500 |
| 11 | FC Wettingen | 3.369 | -26,6% | 5.200 |
| 12 | AC Bellinzona | 2.794 | -46,2% | 6.500 |
| . | Total | 7.092 | 5,7% | 24.000 |
National Liga B
| No. | Club | Average | Highest | |
| 1 | FC Basel | 6.044 | 60,5% | 22.000 |
| 2 | FC Zürich | 3.625 | 2,0% | 15.800 |
| 3 | Yverdon-Sport FC | 2.051 | -1,7% | 4.900 |
| 4 | FC Locarno | 1.756 | 7,8% | 4.500 |
| 5 | FC Winterthur | 1.628 | -2,3% | 4.100 |
| 6 | FC Fribourg | 1.545 | NEW | 4.500 |
| 7 | FC Schaffhausen | 1.441 | -6,9% | 2.750 |
| 8 | FC Glarus | 1.378 | -20,3% | 2.700 |
| 9 | FC Bulle | 1.292 | 16,5% | 4.000 |
| 10 | FC Chur | 1.244 | 30,1% | 2.200 |
| 11 | FC Grenchen | 1.019 | -3,2% | 1.500 |
| 12 | FC Baden | 994 | -14,6% | 3.600 |
| 13 | FC Brütttisellen-Dietlikon | 831 | NEW | 2.650 |
| 14 | CS Chênois | 797 | -15,3% | 1.800 |
| 15 | FC Montreux Sports | 713 | 20,1% | 1.100 |
| 16 | FC Chiasso | 653 | 0,5% | 2.000 |
| 17 | FC Emmenbrücke | 625 | -2,9% | 1.550 |
| 18 | ES FC Malley Lausanne | 624 | -43,8% | 1.400 |
| 19 | FC La Chaux-de-Fonds | 616 | 29,1% | 1.200 |
| 20 | Etoile Carouge FC | 593 | -32,1% | 1.100 |
| 21 | FC Martigny Sports | 575 | -19,0% | 1.300 |
| 22 | FC Zug | 558 | NEW | 1.100 |
| 23 | BSC Old Boys Basel | 539 | -59,9% | 3.300 |
| 24 | SC Zug | 439 | 10,0% | 1.250 |
| . | Total | 1.353 | 4,1% | 22.000 |