2005 Final Regular Season Standings
| TEAM | WON | LOST | PCT. | G/B |
| Danville * (#1 seed) | 34 | 10 | .773 | ----- |
| East Peoria * (#2 seed) | 29 | 15 | .659 | 5.0 |
| Quincy * (#3 seed) | 28 | 16 | .636 | 6.0 |
| Dubois County * (#4 seed) | 27 | 17 | .614 | 7.0 |
| DuPage County | 22 | 22 | .500 | 12.0 |
| Twin City | 19 | 25 | .432 | 15.0 |
| Springfield | 9 | 35 | .205 | 25.0 |
| Galesburg | 8 | 36 | .182 | 26.0 |
"# seed" refers to seeding for the 2005 CICL Tournament
2005 Tournament Standings
| TEAM | WON | LOST | PLACE |
| Quincy | 4 | 1 | 1st |
| Dubois County | 2 | 2 | 2nd |
| East Peoria | 1 | 2 | 3rd |
| Danville | 0 | 2 | 4th |