Schedule:
Please note: All rankings shown are the rankings of the teams on the date that they played one another
| Game | Date | Away Team (Rank) | Away Score | Home Score | Home Team (Rank) | Game Status | Result | Margin |
|---|---|---|---|---|---|---|---|---|
| 1 | 2023-11-06 | Eastern Illinois (79) | 52 | 80 | Illinois (119) | Final | W | 28 |
| 2 | 2023-11-10 | Oakland (327) | 53 | 64 | Illinois (40) | Final | W | 11 |
| 3 | 2023-11-14 | Marquette (5) | 71 | 64 | Illinois (92) | Final | L | -7 |
| 4 | 2023-11-17 | Valparaiso (276) | 64 | 87 | Illinois (76) | Final | W | 23 |
| 5 | 2023-11-19 | Southern (276) | 60 | 88 | Illinois (66) | Final | W | 28 |
| 6 | 2023-11-24 | Western Illinois (326) | 52 | 84 | Illinois (44) | Final | W | 32 |
| 7 | 2023-12-02 | Illinois (29) | 76 | 58 | Rutgers (60) | Final | W | 18 |
| 8 | 2023-12-05 | Florida Atlantic (20) | 89 | 98 | Illinois (14) | Final | W | 9 |
| 9 | 2023-12-09 | Illinois (25) | 79 | 86 | Tennessee (20) | Final | L | -7 |
| 10 | 2023-12-17 | Colgate (120) | 57 | 74 | Illinois (18) | Final | W | 17 |
| 11 | 2023-12-22 | Missouri (99) | 73 | 97 | Illinois (20) | Final | W | 24 |
| 12 | 2023-12-29 | Fairleigh Dickinson (303) | 71 | 104 | Illinois (20) | Final | W | 33 |
| 13 | 2024-01-02 | Northwestern (42) | 66 | 96 | Illinois (19) | Final | W | 30 |
| 14 | 2024-01-05 | Illinois (13) | 78 | 83 | Purdue (2) | Final | L | -5 |
| 15 | 2024-01-11 | Michigan State (50) | 68 | 71 | Illinois (10) | Final | W | 3 |
| 16 | 2024-01-14 | Maryland (96) | 76 | 67 | Illinois (22) | Final | L | -9 |
| 17 | 2024-01-18 | Illinois (14) | 88 | 73 | Michigan (110) | Final | W | 15 |
| 18 | 2024-01-21 | Rutgers (90) | 63 | 86 | Illinois (12) | Final | W | 23 |
| 19 | 2024-01-24 | Illinois (12) | 91 | 96 | Northwestern (47) | Final | L | -5 |
| 20 | 2024-01-27 | Indiana (82) | 62 | 70 | Illinois (14) | Final | W | 8 |
| 21 | 2024-01-30 | Illinois (12) | 87 | 75 | Ohio State (72) | Final | W | 12 |
| 22 | 2024-02-04 | Nebraska (39) | 84 | 87 | Illinois (10) | Final | W | 3 |
| 23 | 2024-02-10 | Illinois (14) | 80 | 88 | Michigan State (32) | Final | L | -8 |
| 24 | 2024-02-13 | Michigan (119) | 68 | 97 | Illinois (12) | Final | W | 29 |
| 25 | 2024-02-17 | Illinois (11) | 85 | 80 | Maryland (90) | Final | W | 5 |
| 26 | 2024-02-21 | Illinois (15) | 89 | 90 | Penn State (103) | Final | L | -1 |
| 27 | 2024-02-24 | Iowa (60) | 85 | 95 | Illinois (14) | Final | W | 10 |
| 28 | 2024-02-28 | Minnesota (75) | 97 | 105 | Illinois (14) | Final | W | 8 |
| 29 | 2024-03-02 | Illinois (13) | 91 | 83 | Wisconsin (33) | Final | W | 8 |
| 30 | 2024-03-05 | Purdue (1) | 77 | 71 | Illinois (15) | Final | L | -6 |
| 31 | 2024-03-10 | Illinois (13) | 73 | 61 | Iowa (56) | Final | W | 12 |
| 32 | 2024-03-15 | Ohio State (53) | 74 | 77 | Illinois (13) | Final | W | 3 |
| 33 | 2024-03-16 | Nebraska (29) | 87 | 98 | Illinois (13) | Final | W | 11 |
| 34 | 2024-03-17 | Wisconsin (31) | 87 | 93 | Illinois (13) | Final | W | 6 |
| 35 | 2024-03-21 | Morehead State (116) | 69 | 85 | Illinois (9) | Final | W | 16 |
| 36 | 2024-03-23 | Duquesne (68) | 63 | 89 | Illinois (9) | Final | W | 26 |
| 37 | 2024-03-28 | Illinois (9) | 72 | 69 | Iowa State (4) | Final | W | 3 |
| 38 | 2024-03-30 | Illinois (9) | 52 | 77 | Connecticut (1) | Final | L | -25 |