(South Tama County vs Grinnell)
| 1 | 2 | 3 | 4 | 5 | T | |
| STM | 25 | 20 | 25 | 24 | 12 | 2 |
| GRNL | 17 | 25 | 23 | 26 | 15 | 3 |
Tournament
| 1 | 2 | 3 | T | |
| WSH | 21 | 16 | 13 | 1 |
| GRNL | 18 | 21 | 15 | 2 |
Tournament
| 1 | 2 | 3 | T | |
| E MR | 21 | 8 | 7 | 1 |
| GRNL | 13 | 21 | 15 | 2 |
Tournament
| 1 | 2 | T | |
| LV-S | 21 | 21 | 2 |
| GRNL | 16 | 16 | 0 |
(West Liberty vs Grinnell)
| 1 | 2 | T | |
| WLB | 21 | 21 | 2 |
| GRNL | 7 | 11 | 0 |
Middle School Night C
| 1 | 2 | 3 | T | |
| OSK | 25 | 25 | 25 | 3 |
| GRNL | 18 | 8 | 8 | 0 |
(Grinnell vs Newton) C
| 1 | 2 | 3 | 4 | T | |
| GRNL | 25 | 20 | 23 | 25 | 1 |
| NWT | 17 | 25 | 25 | 27 | 3 |
(Grinnell vs Dallas Center-Grimes) C
| 1 | 2 | 3 | T | |
| GRNL | 15 | 14 | 16 | 0 |
| DCG | 25 | 25 | 25 | 3 |
(Pella Christian vs Grinnell)
| 1 | 2 | 3 | T | |
| PELC | 9 | 21 | 15 | 2 |
| GRNL | 21 | 19 | 5 | 1 |
Tournament
| 1 | 2 | 3 | T | |
| GRNL | 9 | 21 | 15 | 2 |
| MT A | 21 | 13 | 12 | 1 |
Tournament
| 1 | 2 | T | |
| GRNL | 14 | 12 | 0 |
| DMCH | 21 | 21 | 2 |
Tournament
| 1 | 2 | T | |
| GRNL | 21 | 21 | 2 |
| NWT | 17 | 18 | 0 |
North Mahaska Tournry
| 1 | 2 | 3 | T | |
| GRNL | 15 | 21 | 16 | 2 |
| LV-S | 21 | 15 | 14 | 1 |
N. Mahaska Tournament
| 1 | 2 | T | |
| LV-S | 25 | 25 | 2 |
| GRNL | 23 | 14 | 0 |
North Mahaska Tournament
| 1 | 2 | T | |
| GRNL | 21 | 21 | 2 |
| HLV | 8 | 18 | 0 |
North Mahaska Tournament
| 1 | 2 | T | |
| GRNL | 21 | 21 | 2 |
| TCY | 5 | 10 | 0 |
North Mahaska Tournament semi finals
| 1 | 2 | T | |
| GRNL | 25 | 27 | 2 |
| PCM | 16 | 25 | 0 |
Dig Pink Night C
| 1 | 2 | 3 | T | |
| PELC | 25 | 25 | 25 | 3 |
| GRNL | 18 | 11 | 13 | 0 |
Tournament
| 1 | 2 | 3 | T | |
| GRNL | 21 | 20 | 7 | 1 |
| STM | 17 | 22 | 15 | 2 |
STC Tournament
| 1 | 2 | 3 | T | |
| LSBN | 21 | 18 | 8 | 1 |
| GRNL | 13 | 21 | 15 | 2 |
(Belle Plaine vs Grinnell)
| 1 | 2 | 3 | T | |
| B P | 21 | 13 | 15 | 2 |
| GRNL | 12 | 21 | 10 | 1 |
South Tama Tournament
| 1 | 2 | T | |
| PRY | 16 | 4 | 0 |
| GRNL | 21 | 21 | 2 |
semi finals STC tourney
| 1 | 2 | T | |
| GRNL | 15 | 18 | 0 |
| B P | 21 | 21 | 2 |
(Grinnell vs Indianola) C
| 1 | 2 | 3 | T | |
| GRNL | 5 | 11 | 11 | 0 |
| IDLA | 25 | 25 | 25 | 3 |
Senior Night C
| 1 | 2 | 3 | T | |
| NWLK | 25 | 25 | 25 | 3 |
| GRNL | 20 | 15 | 14 | 0 |
Tournament
| 1 | 2 | T | |
| GRNL | 21 | 21 | 2 |
| DRNT | 15 | 15 | 0 |
Durant Tournament
| 1 | 2 | T | |
| GRNL | 19 | 15 | 0 |
| FT M | 21 | 21 | 2 |
Durant Tournament
| 1 | 2 | T | |
| GRNL | 13 | 21 | 0 |
| MQK | 21 | 23 | 2 |
Durant Tournament
| 1 | 2 | T | |
| GRNL | 21 | 21 | 2 |
| DP W | 19 | 5 | 0 |
Senior Night C
| 1 | 2 | 3 | T | |
| GRNL | 12 | 15 | 16 | 0 |
| PEL | 25 | 25 | 25 | 3 |
Conference Tournament C
| 1 | 2 | T | |
| GRNL | 2 | 7 | 0 |
| DCG | 21 | 21 | 2 |
Conference Tournament C
| 1 | 2 | T | |
| GRNL | 8 | 17 | 0 |
| PEL | 21 | 21 | 2 |
Conference Tournament C
| 1 | 2 | T | |
| NWLK | 21 | 21 | 2 |
| GRNL | 18 | 9 | 0 |
LHC Tournament C
| 1 | 2 | 3 | T | |
| GRNL | 21 | 25 | 13 | 1 |
| NWT | 25 | 21 | 15 | 2 |
Class 4A - Region 4 First Round
| 1 | 2 | 3 | T | |
| NWT | 26 | 25 | 25 | 3 |
| GRNL | 24 | 23 | 21 | 0 |
| Team | CONF | ST | OVER | PCT |
|---|---|---|---|---|
| Dallas Center-Grimes | 10-1 | L1 | 31-7 | .816 |
| Indianola | 9-2 | L1 | 27-18 | .600 |
| Oskaloosa | 9-2 | L1 | 18-12 | .600 |
| Norwalk | 6-5 | L1 | 23-17 | .575 |
| Pella | 5-6 | L1 | 18-19 | .486 |
| Pella Christian | 3-8 | L1 | 19-21 | .475 |
| Newton | 2-9 | L1 | 11-19 | .367 |
| Grinnell | 0-11 | L6 | 13-22 | .371 |