Minor League attendance is available for non-complex leagues since 1978.
| 2025 | 30,365,137 | 585,167 | Lehigh Valley IronPigs |
| 2024 | 31,345,684 | 588,788 | Lehigh Valley IronPigs |
| 2023 | 32,197,365 | 567,322 | Lehigh Valley IronPigs |
| 2022 | 30,916,465 | 555,576 | Nashville Sounds |
| 2021 | 22,086,419 | 436,868 | Nashville Sounds |
| 2019 | 36,885,946 | 650,934 | Las Vegas Aviators |
| 2018 | 36,677,895 | 619,639 | Charlotte Knights |
| 2017 | 37,789,570 | 641,141 | Indianapolis Indians |
| 2016 | 37,345,155 | 636,888 | Indianapolis Indians |
| 2015 | 38,690,623 | 672,354 | Sacramento River Cats |
| 2014 | 38,413,424 | 687,715 | Charlotte Knights |
| 2013 | 37,741,405 | 637,579 | Indianapolis Indians |
| 2012 | 37,466,034 | 622,421 | Lehigh Valley IronPigs |
| 2011 | 37,930,024 | 628,925 | Lehigh Valley IronPigs |
| 2010 | 38,717,501 | 657,910 | Sacramento River Cats |
| 2009 | 38,564,444 | 666,797 | Columbus Clippers |
| 2008 | 39,228,571 | 700,168 | Sacramento River Cats |
| 2007 | 37,435,772 | 700,317 | Sacramento River Cats |
| 2006 | 37,906,890 | 728,227 | Sacramento River Cats |
| 2005 | 37,948,287 | 755,750 | Sacramento River Cats |
| 2004 | 36,382,787 | 751,156 | Sacramento River Cats |
| 2003 | 36,091,551 | 766,326 | Sacramento River Cats |
| 2002 | 35,475,326 | 817,317 | Sacramento River Cats |
| 2001 | 35,236,602 | 901,214 | Sacramento River Cats |
| 2000 | 29,575,214 | 861,808 | Sacramento River Cats |
| 1999 | 32,034,324 | 684,051 | Buffalo Bisons |
| 1998 | 32,226,436 | 768,749 | Buffalo Bisons |
| 1997 | 31,589,940 | 696,193 | Buffalo Bisons |
| 1996 | 30,855,770 | 825,530 | Buffalo Bisons |
| 1995 | 30,723,608 | 900,782 | Buffalo Bisons |
| 1994 | 30,038,519 | 982,493 | Buffalo Bisons |
| 1993 | 27,155,686 | 1,058,620 | Buffalo Bisons |
| 1992 | 23,980,749 | 1,117,867 | Buffalo Bisons |
| 1991 | 23,961,192 | 1,188,972 | Buffalo Bisons |
| 1990 | 22,413,499 | 1,156,661 | Buffalo Bisons |
| 1989 | 21,127,970 | 1,132,183 | Buffalo Bisons |
| 1988 | 19,289,083 | 1,147,651 | Buffalo Bisons |
| 1987 | 17,662,407 | 570,599 | Columbus Clippers |
| 1986 | 15,551,805 | 660,200 | Louisville Redbirds |
| 1985 | 15,656,069 | 651,090 | Louisville Redbirds |
| 1984 | 14,836,933 | 846,878 | Louisville Redbirds |
| 1983 | 15,604,770 | 1,052,438 | Louisville Redbirds |
| 1982 | 14,788,224 | 868,418 | Louisville Redbirds |
| 1981 | 13,311,371 | 555,806 | Denver Bears |
| 1980 | 11,490,761 | 575,676 | Nashville Sounds |
| 1979 | 10,629,765 | 599,544 | Columbus Clippers |
| 1978 | 9,287,261 | 380,159 | Nashville Sounds |
| 1977 | 1,535,167 | 347,931 | Hawaii Islanders |
| 1976 | 3,288,109 | 306,236 | Hawaii Islanders |
| 49 record(s) |
