| 07/02/2018 | South Dallas 9s | Single A National | 6:00PM - 8:00PM | Fields 1-8 - Single A through Intermediates / Field 4 | |
| 07/02/2018 | Urbandale 9s | Single A American | 6:00PM - 8:00PM | Fields 1-8 - Single A through Intermediates / Field 2 | |
| 07/02/2018 | South Dallas 10s | Double A American | 6:00PM - 8:30PM | Fields 1-8 - Single A through Intermediates / Field 6 | |
| 07/02/2018 | Marshalltown 10s | Double A National | 6:00PM - 8:30PM | Fields 1-8 - Single A through Intermediates / Field 5 | |
| 07/02/2018 | South Dallas 11s | Triple A National | 6:00PM - 8:00PM | Fields 1-8 - Single A through Intermediates / Field 7 | |
| 07/02/2018 | Johnston 11s | Majors National | 6:00PM - 8:00PM | Johnston Little League / Iowa Realty Field | |
| 07/02/2018 | Marshalltown Majors | Majors American | 6:00PM - 8:00PM | Fields 1-8 - Single A through Intermediates / Field 8 | |
| 07/03/2018 | Single A National | Marshalltown 9s | 6:00PM - 8:00PM | Marshalltown Little League / Field B | |
| 07/03/2018 | Single A American | Central Iowa 9s | 6:00PM - 8:00PM | CILL-Huxley / West | |
| 07/03/2018 | Double A American | Bondurant 10s | 6:00PM - 8:30PM | Bondurant Little League / Field 1 | |
| 07/03/2018 | Triple A National | Johnston American 11s | 6:00PM - 8:00PM | Johnston Little League / Iowa Realty Field | |
| 07/03/2018 | Majors National | South Dallas Majors | 6:00PM - 8:00PM | Fields 1-8 - Single A through Intermediates / Field 7 | |
| 07/03/2018 | Majors American | Ames Majors | 6:00PM - 8:00PM | Fields 1-8 - Single A through Intermediates / Field 8 | |
| 07/05/2018 | Single A National | Johnston American 9s | 6:00PM - 8:00PM | Fields 1-8 - Single A through Intermediates / Field 5 | |
| 07/05/2018 | Single A American | Johnston Nationals 9s | 6:00PM - 8:00PM | Johnston Little League / Dr. Now Field | |
| 07/05/2018 | Double A National | Johnston American 10s | 6:00PM - 8:30PM | Johnston Little League / Coldwell Banker Field | |
| 07/05/2018 | Johnston Nationals 11s | Triple A American | 6:00PM - 8:00PM | Fields 1-8 - Single A through Intermediates / Field 7 | |
| 07/05/2018 | Urbandale Majors | Majors American | 6:00PM - 8:00PM | Urbandale Little League / Field 2 | |
| 07/06/2018 | Johnston National 10s | Double A American | 6:00PM - 8:30PM | Fields 1-8 - Single A through Intermediates / Field 6 | |
| 07/06/2018 | Urbandale 11s | Triple A National | 6:00PM - 8:00PM | Urbandale Little League / Field 3 | |
| 07/06/2018 | Triple A American | Marshalltown 11s | 6:00PM - 8:00PM | Marshalltown Little League / Field B | |
| 07/06/2018 | Bondurant Majors | Majors National | 6:00PM - 8:00PM | Bondurant Little League / Field 2 | |
| 07/06/2018 | Majors American | Perry Majors | 6:00PM - 8:00PM | Perry / Majors Field | |
| 07/07/2018 | Double A American | Urbandale 10s | 1:00PM - 3:30PM | Urbandale Little League / Field 4 | |
| 07/07/2018 | Johnston Majors | Intermediates | 4:00PM - 6:30PM | Fields 1-8 - Single A through Intermediates / Field 7 | |
| 07/07/2018 | Central Iowa 10s | Double A National | 4:00PM - 6:30PM | Fields 1-8 - Single A through Intermediates / Field 5 | |
| 07/07/2018 | Triple A National | Bondurant 11s | 6:00PM - 8:00PM | Bondurant Little League / Field 3 | |
| 07/07/2018 | Central Iowa 11s | Triple A American | 6:00PM - 8:00PM | Polk City / Field 1 | |
| 07/07/2018 | Intermediates | Johnston Majors | 7:00PM - 9:30PM | Fields 1-8 - Single A through Intermediates / Field 7 | |
| 07/07/2018 | Majors National | Central Iowa Majors | 7:00PM - 9:30PM | Fields 1-8 - Single A through Intermediates / Field 5 | |
| 07/08/2018 | Johnston Majors | Intermediates | 5:00PM - 7:30PM | Fields 1-8 - Single A through Intermediates / Field 7 | |
| 07/09/2018 | Double A National | Marshalltown 10s | 6:00PM - 8:30PM | Marshalltown Little League / Field B | |
| 07/14/2018 | Winner Johnston v Urbandale | Juniors | 12:30PM - 3:00PM | Urbandale Little League / Field 1 | |