Summer 2021 - Attendance
| Team | Yesterday | Total | Openings | Avg |
|---|---|---|---|---|
| Clinton LumberKings | - | 62,872 | 27 | 2,329 |
| Chillicothe Paints | - | 62,599 | 28 | 2,236 |
| Danville Dans | - | 44,838 | 25 | 1,794 |
| Lafayette Aviators | - | 40,985 | 30 | 1,366 |
| Springfield Sliders | - | 29,001 | 27 | 1,074 |
| OFallon Hoots | - | 24,925 | 25 | 997 |
| Quincy Gems | - | 25,651 | 28 | 916 |
| Burlington Bees | - | 25,080 | 28 | 896 |
| Normal CornBelters | - | 16,839 | 23 | 732 |
| REX | - | 15,724 | 23 | 684 |
| Illinois Valley Pistol Shrimp | - | 16,747 | 28 | 598 |
| Cape Catfish | - | 15,753 | 29 | 543 |
| Alton River Dragons | - | 12,811 | 28 | 458 |
| Champion City Kings | - | 9,838 | 26 | 378 |
| West Virginia Miners | - | 8,425 | 27 | 312 |
| Johnstown Mill Rats | - | 7,656 | 27 | 284 |
| Total: | 0 | 419,744 | 429 | 978 |
