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2019-2020
Raiffeisen Super League
| No. | Club | Average | Games | vs '19 | Highest |
| 1 | BSC Young Boys Bern | 26.708 | 11 | 3,7% | 31.120 |
| 2 | FC Basel | 22.176 | 12 | -8,6% | 30.965 |
| 3 | FC 1879 St. Gallen | 13.939 | 12 | 9,8% | 19.024 |
| 4 | FC Luzern | 9.286 | 11 | -0,8% | 11.406 |
| 5 | FC Zürich | 9.233 | 12 | -13,4% | 11.101 |
| 6 | FC Sion | 8.773 | 11 | -3,7% | 11.800 |
| 7 | Servette FC Genève 1890 | 7.157 | 11 | 65,4% | 11.142 |
| 8 | Neuchâtel Xamax FCS | 5.947 | 11 | -0,9% | 8.406 |
| 9 | FC Thun | 5.456 | 12 | -4,3% | 7.410 |
| 10 | FC Lugano | 3.150 | 12 | -11,4% | 4.334 |
| . | Total | 11.166 | -1,0% | 31.120 |
The attendances are
pre-COVID-19.
During COVID-19 the league is finished.
65 games were played with a total attendance of 60.100, an average of 925.
Brack.ch Challenge League
| No. | Club | Average | Games | vs '19 | Highest |
| 1 | FC Winterthur | 3.708 | 12 | 2,9% | 9.000 |
| 2 | FC Aarau | 3.294 | 12 | -0,4% | 7.650 |
| 3 | Grasshopper Club Zürich | 3.294 | 11 | -41,6% | 5.300 |
| 4 | Lausanne-Sport | 3.170 | 11 | 3,7% | 5.430 |
| 5 | FC Schaffhausen | 1.747 | 12 | 46,4% | 3.903 |
| 6 | SC Kriens | 1.475 | 11 | 5,1% | 3.222 |
| 7 | FC Vaduz | 1.437 | 11 | -1,0% | 3.072 |
| 8 | FC Wil 1900 | 1.307 | 11 | 11,0% | 3.920 |
| 9 | FC Chiasso | 566 | 12 | -11,1% | 1.000 |
| 10 | FC Stade Lausanne Ouchy | 454 | 12 | 103,1% | 2.100 |
| . | Total | 2.041 | -5,5% | 9.000 |
The attendances are
pre-COVID-19.
During COVID-19 the league is finished.
65 games were played with a total attendance of 36.667, an average of 564.
1. Liga Promotion
| No. | Club | Average | Games | vs '19 | |
| 1 | AC Bellinzona | 824 | 7 | -14,6% | |
| 2 | SC Brühl St. Gallen | 697 | 8 | 1,9% | |
| 3 | FC Yverdon-Sport | 635 | 9 | 10,0% | |
| 4 | FC Rapperswil-Jona | 463 | 9 | -67,7% | |
| 5 | FC Münsingen | 360 | 8 | 2,5% | |
| 6 | SC Cham | 318 | 8 | -9,1% | |
| 7 | Étoile Carouge FC | 276 | 9 | 2,7% | |
| 8 | FC Breitenrain Bern | 260 | 9 | -18,4% | |
| 9 | FC Black Stars Basel | 256 | 9 | 23,9% | |
| 10 | FC Stade Nyonnais | 228 | 8 | -7,2% | |
| 11 | FC Köniz | 179 | 9 | -18,7% | |
| 12 | FC Basel-2 | 175 | 8 | -32,5% | |
| 13 | FC Zürich-2 | 163 | 9 | -14,5% | |
| 14 | FC Sion-2 | 136 | 8 | -16,6% | |
| 15 | SC YF Juventus Zürich | 119 | 9 | -33,8% | |
| 16 | FC Bavois | 108 | 8 | -22,9% | |
| . | Total | 319 | -4,6% |
The attendances are pre-COVID-19. This league was abandoned.
1. Liga Classic
| No. | Club | Average | Games | vs '19 | |
| 1 | FC Biel-Bienne | 693 | 7 | 15,4% | |
| 2 | SR Delémont | 618 | 7 | 38,4% | |
| 3 | FC Vevey United | 561 | 7 | 6,5% | |
| 4 | FC Bassecourt | 480 | 7 | 44,9% | |
| 5 | USV Eschen / Mauren | 429 | 7 | -2,3% | |
| 6 | FC Langenthal | 421 | 6 | 9,1% | |
| 7 | FC Baden | 389 | 7 | -7,7% | |
| 8 | SC Goldau | 374 | 7 | -2,0% | |
| 9 | FC Solothurn | 357 | 7 | -0,2% | |
| 10 | FC Wohlen | 349 | 7 | 29,0% | |
| 11 | FC Bulle | 317 | 7 | -1,1% | |
| 12 | FC Tuggen | 300 | 7 | -16,2% | |
| 13 | FC Gossau 1906 | 296 | 7 | 26,9% | |
| 14 | SC Buochs | 278 | 7 | 44,3% | |
| 15 | FC Balzers | 270 | 7 | NEW | |
| 16 | FC Oberwallis Naters | 248 | 7 | -5,4% | |
| 17 | FC Echallens Région | 237 | 8 | -5,5% | |
| 18 | FC Schötz | 231 | 7 | -0,7% | |
| 19 | SV Muttenz | 229 | 7 | NEW | |
| 20 | FC Linth 04 | 226 | 5 | -25,0% | |
| 21 | Meyrin FC | 225 | 7 | -20,0% | |
| 22 | CS Chênois | 225 | 7 | -20,4% | |
| 23 | FC Kosova Zürich | 211 | 8 | -22,9% | |
| 24 | Grasshopper Club Zürich-2 | 211 | 7 | 26,2% | |
| 25 | FC Dietikon | 201 | 7 | NEW | |
| 26 | FC Paradiso | 197 | 8 | NEW | |
| 27 | FC Martigny Sports | 195 | 7 | 12,6% | |
| 28 | FC Wettswil-Bonstetten | 191 | 7 | -0,3% | |
| 29 | Lancy FC | 190 | 6 | -1,7% | |
| 30 | SV Höngg | 183 | 7 | 3,1% | |
| 31 | FC Thalwil | 171 | 7 | 16,0% | |
| 32 | FC Red Star Zürich | 169 | 7 | -12,7% | |
| 33 | FC Luzern-2 | 161 | 7 | -12,4% | |
| 34 | FC La Chaux-de-Fonds | 158 | 7 | -13,4% | |
| 35 | Zug 94 | 157 | 7 | -24,9% | |
| 36 | Olympique de Genève FC | 154 | 7 | NEW | |
| 37 | FC 1879 St. Gallen-2 | 146 | 7 | -9,8% | |
| 38 | Lausanne-Sport-2 | 136 | 6 | -9,9% | |
| 39 | BSC Young Boys Bern-2 | 131 | 7 | -2,9% | |
| 40 | US Terre Sainte | 111 | 7 | NEW | |
| 41 | FC Winterthur-2 | 106 | 6 | -15,3% | |
| 42 | FC Azzurri 90 Lausanne | 105 | 7 | -15,2% | |
| . | Total | 263 | 1,3% |
The attendances are pre-COVID-19. These leagues were abandoned.