Knoxville Quad
| 1 | 2 | T | |
| OSK | 18 | 24 | 0 |
| OTM | 25 | 26 | 2 |
Knoxville Quad
| 1 | 2 | 3 | T | |
| OSK | 24 | 25 | 10 | 1 |
| KNXV | 26 | 18 | 15 | 2 |
Knoxville Quad
| 1 | 2 | 3 | T | |
| CAR | 25 | 18 | 12 | 1 |
| OSK | 23 | 25 | 15 | 2 |
(Bondurant-Farrar vs Oskaloosa)
| 1 | 2 | 3 | T | |
| B-F | 7 | 22 | 21 | 0 |
| OSK | 25 | 25 | 25 | 3 |
Middle School Night C
| 1 | 2 | 3 | T | |
| OSK | 25 | 25 | 25 | 3 |
| GRNL | 18 | 8 | 8 | 0 |
Cedar Rapids Washington Tournament
| 1 | 2 | 3 | T | |
| DP N | 18 | 21 | 7 | 1 |
| OSK | 21 | 18 | 15 | 2 |
Cedar Rapids Washington Tournament
| 1 | 2 | 3 | T | |
| CR K | 15 | 21 | 16 | 1 |
| OSK | 21 | 13 | 18 | 2 |
Cedar Rapids Washington Tournament
| 1 | 2 | T | |
| OSK | 10 | 19 | 0 |
| XVR | 21 | 21 | 2 |
Cedar Rapids Washington Tournament
| 1 | 2 | 3 | T | |
| MRN | 21 | 10 | 15 | 2 |
| OSK | 15 | 21 | 7 | 1 |
(Dallas Center-Grimes vs Oskaloosa) C
| 1 | 2 | 3 | 4 | 5 | T | |
| DCG | 17 | 23 | 25 | 25 | 16 | 2 |
| OSK | 25 | 25 | 8 | 20 | 18 | 3 |
SEP Tournament
| 1 | 2 | T | |
| OSK | 11 | 15 | 0 |
| WKE | 21 | 21 | 2 |
SEP Tournament
| 1 | 2 | 3 | T | |
| OSK | 21 | 14 | 15 | 2 |
| DM R | 16 | 21 | 7 | 1 |
SEP Tournament
| 1 | 2 | 3 | T | |
| OSK | 15 | 22 | 12 | 1 |
| A CEN | 21 | 20 | 15 | 2 |
SEP Tournament
| 1 | 2 | T | |
| OSK | 25 | 25 | 2 |
| EBF | 16 | 21 | 0 |
SEP Tournament
| 1 | 2 | T | |
| OSK | 22 | 23 | 0 |
| DM R | 25 | 25 | 2 |
(Newton vs Oskaloosa) C
| 1 | 2 | 3 | T | |
| NWT | 17 | 15 | 9 | 0 |
| OSK | 25 | 25 | 25 | 3 |
(Norwalk vs Oskaloosa) C
| 1 | 2 | 3 | 4 | 5 | T | |
| NWLK | 25 | 18 | 23 | 25 | 9 | 2 |
| OSK | 23 | 25 | 25 | 16 | 15 | 3 |
Senior Night
| 1 | 2 | 3 | T | |
| OSK | 25 | 25 | 25 | 3 |
| EBF | 11 | 14 | 16 | 0 |
(Oskaloosa vs Pella) C
| 1 | 2 | 3 | 4 | T | |
| OSK | 25 | 25 | 19 | 25 | 3 |
| PEL | 19 | 14 | 25 | 23 | 1 |
(Indianola vs Oskaloosa) C
| 1 | 2 | 3 | T | |
| IDLA | 25 | 25 | 25 | 3 |
| OSK | 23 | 15 | 15 | 0 |
Oskaloosa Tournament
| 1 | 2 | T | |
| FFLD | 18 | 5 | 0 |
| OSK | 21 | 21 | 2 |
(Marshalltown vs Oskaloosa)
| 1 | 2 | T | |
| MRSH | 21 | 21 | 2 |
| OSK | 9 | 17 | 0 |
(North Polk vs Oskaloosa)
| 1 | 2 | T | |
| N P | 15 | 11 | 0 |
| OSK | 21 | 21 | 2 |
Oskaloosa Tournament
| 1 | 2 | 3 | T | |
| GLBT | 20 | 25 | 15 | 2 |
| OSK | 25 | 20 | 9 | 1 |
(Oskaloosa vs Pella Christian) C
| 1 | 2 | 3 | 4 | 5 | T | |
| OSK | 25 | 21 | 25 | 19 | 15 | 3 |
| PELC | 22 | 25 | 21 | 25 | 13 | 2 |
LH Conference Tournament C
| 1 | 2 | T | |
| PELC | 14 | 12 | 0 |
| OSK | 21 | 21 | 2 |
LHC Tournament C
| 1 | 2 | T | |
| IDLA | 21 | 21 | 2 |
| OSK | 9 | 14 | 0 |
LHC Tournament C
| 1 | 2 | T | |
| NWT | 12 | 20 | 0 |
| OSK | 21 | 22 | 2 |
LHC Tournament C
| 1 | 2 | 3 | T | |
| OSK | 26 | 22 | 15 | 2 |
| NWLK | 24 | 25 | 11 | 1 |
Class 4A - Region 5 First Round
| 1 | 2 | 3 | 4 | 5 | T | |
| CAR | 26 | 25 | 19 | 25 | 15 | 3 |
| OSK | 28 | 16 | 25 | 22 | 11 | 2 |
| 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 |