(Central DeWitt vs Marion) C
| 1 | 2 | 3 | T | |
| C DW | 19 | 15 | 10 | 0 |
| MRN | 25 | 25 | 25 | 3 |
Tournament
| 1 | 2 | T | |
| SLN | 19 | 11 | 0 |
| MRN | 21 | 21 | 2 |
(Marion vs Davenport Central)
| 1 | 2 | T | |
| MRN | 21 | 21 | 2 |
| DP C | 14 | 15 | 0 |
(Dike-New Hartford vs Marion)
| 1 | 2 | 3 | T | |
| D-NH | 17 | 21 | 10 | 1 |
| MRN | 21 | 17 | 15 | 2 |
Cedar Rapids Washington Tournament
| 1 | 2 | 3 | T | |
| MRN | 21 | 10 | 15 | 2 |
| OSK | 15 | 21 | 7 | 1 |
CR Washington Invite Semifinal
| 1 | 2 | T | |
| MRN | 21 | 21 | 2 |
| JSTN | 18 | 18 | 0 |
(Marion vs Xavier)
| 1 | 2 | T | |
| MRN | 19 | 10 | 0 |
| XVR | 21 | 21 | 2 |
(Marion vs Beckman Catholic) C
| 1 | 2 | 3 | T | |
| MRN | 22 | 19 | 16 | 0 |
| BKMC | 25 | 25 | 25 | 3 |
(Mount Vernon vs Marion) C
| 1 | 2 | 3 | 4 | 5 | T | |
| MT V | 25 | 18 | 20 | 25 | 10 | 2 |
| MRN | 15 | 25 | 25 | 15 | 15 | 3 |
Tournament
| 1 | 2 | 3 | T | |
| ASMP | 9 | 21 | 15 | 2 |
| MRN | 21 | 19 | 13 | 1 |
(Marion vs Sumner-Fredericksburg)
| 1 | 2 | T | |
| MRN | 21 | 21 | 2 |
| SMFB | 13 | 15 | 0 |
Tournament
| 1 | 2 | T | |
| MRN | 11 | 14 | 0 |
| CR K | 21 | 21 | 2 |
Quarterfinal Match
| 1 | 2 | T | |
| MRN | 14 | 21 | 0 |
| CR K | 21 | 23 | 2 |
Quad
| 1 | 2 | 3 | T | |
| WBG | 25 | 21 | 10 | 1 |
| MRN | 20 | 25 | 15 | 2 |
(Center Point-Urbana vs Marion)
| 1 | 2 | T | |
| CPU | 10 | 12 | 0 |
| MRN | 25 | 25 | 2 |
Quad
| 1 | 2 | 3 | T | |
| MRN | 25 | 18 | 15 | 2 |
| LN-M | 16 | 25 | 11 | 1 |
Quad
| 1 | 2 | T | |
| IACH | 17 | 12 | 0 |
| MRN | 25 | 25 | 2 |
Quad
| 1 | 2 | T | |
| MRN | 25 | 25 | 2 |
| BTN | 11 | 11 | 0 |
Canceled: Marion Tournament
(Regina Catholic vs Marion)
| 1 | 2 | T | |
| RG C | 13 | 4 | 0 |
| MRN | 21 | 21 | 2 |
(Benton vs Marion)
| 1 | 2 | T | |
| BTN | 13 | 14 | 0 |
| MRN | 21 | 21 | 2 |
(Marion vs West Delaware) C
| 1 | 2 | 3 | T | |
| MRN | 15 | 10 | 20 | 0 |
| WDL | 25 | 25 | 25 | 3 |
(Maquoketa vs Marion) C
| 1 | 2 | 3 | T | |
| MQK | 16 | 19 | 18 | 0 |
| MRN | 25 | 25 | 25 | 3 |
Columbus Tournament
| 1 | 2 | T | |
| D B | 4 | 10 | 0 |
| MRN | 21 | 21 | 2 |
Waterloo Columbus Tournament
| 1 | 2 | T | |
| IND | 16 | 20 | 0 |
| MRN | 21 | 22 | 2 |
Tournament
| 1 | 2 | T | |
| WLE | 19 | 11 | 0 |
| MRN | 21 | 21 | 2 |
Waterloo Columbus Tournament Semi-Finals
| 1 | 2 | 3 | T | |
| IND | 25 | 20 | 15 | 2 |
| MRN | 23 | 25 | 12 | 1 |
Senior Night C
| 1 | 2 | 3 | 4 | T | |
| MRN | 25 | 33 | 23 | 25 | 3 |
| SLN | 21 | 31 | 25 | 21 | 1 |
Westside Invitational
| 1 | 2 | T | |
| DBH | 18 | 14 | 0 |
| MRN | 21 | 21 | 2 |
Westside Invitational
| 1 | 2 | T | |
| CR W | 9 | 9 | 0 |
| MRN | 21 | 21 | 2 |
Westside invite
| 1 | 2 | 3 | T | |
| G C | 19 | 25 | 13 | 1 |
| MRN | 25 | 22 | 15 | 2 |
(Dowling Catholic vs Marion)
| 1 | 2 | T | |
| DWL | 17 | 12 | 0 |
| MRN | 21 | 21 | 2 |
Westside Invitational
| 1 | 2 | 3 | T | |
| A CEN | 25 | 22 | 15 | 2 |
| MRN | 23 | 25 | 11 | 1 |
Pool Play of Conference Tournament
| T | |
| C DW | 0 |
| MRN | 2 |
Pool Play of Conference Tournament
| T | |
| MRN | 2 |
| WBG | 0 |
Pool Play of Conference Tournament
| 1 | 2 | 3 | T | |
| MRN | 21 | 19 | 12 | 1 |
| IND | 13 | 21 | 15 | 2 |
Championship Bracket of Conference tournament
WAMAC Bracket play
| 1 | 2 | 3 | T | |
| WDL | 14 | 25 | 9 | 1 |
| MRN | 25 | 20 | 15 | 2 |
WaMaC Bracket
| 1 | 2 | T | |
| MT V | 25 | 25 | 2 |
| MRN | 17 | 23 | 0 |
WaMac Tournament Semi-Finals
| 1 | 2 | T | |
| IND | 28 | 26 | 0 |
| MRN | 30 | 28 | 2 |
Class 4A - Region 5 Semifinal
| 1 | 2 | 3 | T | |
| PEL | 16 | 12 | 19 | 0 |
| MRN | 25 | 25 | 25 | 3 |
Class 4A - Region 5 Championship
| 1 | 2 | 3 | T | |
| CAR | 15 | 11 | 21 | 0 |
| MRN | 25 | 25 | 25 | 3 |
Class 4A - State Quarterfinal
| 1 | 2 | 3 | T | |
| MRN | 25 | 25 | 25 | 3 |
| N SC | 21 | 23 | 15 | 0 |
Class 4A - State Semifinal
| 1 | 2 | 3 | 4 | T | |
| MRN | 14 | 25 | 23 | 22 | 1 |
| WDB | 25 | 19 | 25 | 25 | 3 |
| Team | CONF | ST | OVER | PCT |
|---|---|---|---|---|
| West Delaware | 6-0 | L1 | 40-6 | .870 |
| Beckman Catholic | 5-1 | L1 | 41-9 | .820 |
| Marion | 4-2 | L1 | 31-11 | .738 |
| Mount Vernon | 3-3 | W11 | 35-10 | .778 |
| Maquoketa | 2-4 | L1 | 25-15 | .625 |
| Solon | 1-5 | L2 | 15-22 | .405 |
| Central DeWitt | 0-6 | L7 | 5-27 | .156 |