Grinnell(#69 / #17 4A)
Oct 23, 2018
| Independence(#96 / #21 4A) | 25 | 25 | 25 |
| Grinnell(#69 / #17 4A) | 11 | 15 | 10 |
Oct 17, 2018
| Grinnell(#69 / #17 4A) | 25 | 25 | 18 | 25 |
| Waterloo East | 23 | 17 | 25 | 14 |
Oct 11, 2018
Oct 9, 2018
| Pella(#85 / #20 4A) | 25 | 25 | 25 |
| Grinnell(#69 / #17 4A) | 13 | 20 | 19 |
Oct 6, 2018
| Maquoketa(#259 / #57 3A) | 25 | 10 | 16 |
| Grinnell(#69 / #17 4A) | 23 | 21 | 14 |
Oct 2, 2018
| Norwalk(#10 / #2 4A) | 25 | 21 | 25 | 25 |
| Grinnell(#69 / #17 4A) | 19 | 25 | 21 | 17 |
Sep 25, 2018
| Indianola(#39 / #12 5A) | 25 | 25 | 25 |
| Grinnell(#69 / #17 4A) | 17 | 20 | 10 |
Sep 22, 2018
Sep 18, 2018
Sep 15, 2018
| HLV(#178 / #32 1A) | 15 | 21 | 16 |
| Grinnell(#69 / #17 4A) | 21 | 15 | 14 |
Sep 13, 2018
| Grinnell(#69 / #17 4A) | 14 | 22 | 16 |
| Van Meter(#51 / #13 3A) | 21 | 20 | 14 |
Sep 11, 2018
Sep 4, 2018
| Grinnell(#69 / #17 4A) | 25 | 25 | 25 |
| Newton(#120 / #27 4A) | 19 | 15 | 21 |
Aug 28, 2018
| Oskaloosa(#175 / #33 4A) | 25 | 25 | 25 |
| Grinnell(#69 / #17 4A) | 12 | 12 | 20 |
Aug 25, 2018
| Grinnell(#69 / #17 4A) | 21 | 17 | 15 |
| Carlisle(#143 / #29 4A) | 14 | 21 | 10 |
Aug 23, 2018
| Grinnell(#69 / #17 4A) | 25 | 25 | 14 | 25 |
| South Tama(#82 / #23 3A) | 20 | 17 | 25 | 23 |
