- % Scrimmage Event
- Event times are (CST)
| January |
| | 28 | 3:00PM | CSU-San Marcos | @ | Vanguard University | 4-0 | |
| | | Game 2 | CSU-San Marcos | @ | Vanguard University | 5-1 | |
| | Finished on 4/20 after being PPD | |
| February |
| | 5 | 1:30PM | CSU-San Marcos | vs. | Cal State-Stanislaus | 1-0 | |
| | at CSU Stanislaus | |
| | | 3:30PM | CSU-San Marcos | vs. | Chico State University | 9-0 | |
| | at CSU Stanislaus | |
| | | 7:45PM | CSU-San Marcos | vs. | Dominican University | 15-1 | |
| | Best of the West Invitational | |
| | 6 | 1:45PM | CSU-San Marcos | vs. | Sonoma State | 0-8 | |
| | at CSU Stanislaus | |
| | | 11:30PM | CSU-San Marcos | vs. | San Francisco State | 5-1 | |
| | Best of the West Invitational | |
| | 9 | 3:00PM | CSU-San Marcos | @ | Hawaii Pacific | 0-1 | |
| | | Game 2 | CSU-San Marcos | @ | Hawaii Pacific | 4-3 | |
| | 11 | 3:00PM | CSU-San Marcos | @ | BYU-Hawaii | RAIN | |
| | | Game 2 | CSU-San Marcos | @ | BYU-Hawaii | RAIN | |
| | 12 | 2:00PM | CSU-San Marcos | @ | Chaminade University | 1-0 | |
| | | Game 2 | CSU-San Marcos | @ | Chaminade University | RAIN | |
| | 19 | 2:00PM | CSU-San Marcos | @ | University of Redlands | 2-5 | |
| | | Game 2 | CSU-San Marcos | @ | University of Redlands | 19-15 | |
| | 21 | 3:30PM | Mayville State | @ | CSU-San Marcos | 0-10 | |
| | | Game 2 | Mayville State | @ | CSU-San Marcos | 1-17 | |
| March |
| | 1 | 7:00PM | CSU-San Marcos | @ | California Baptist University | 1-0 | (10) |
| | | Game 2 | CSU-San Marcos | @ | California Baptist University | 0-7 | |
| | 5 | 2:00PM | CSU-San Marcos | @ | Biola University | 11-0 | |
| | | Game 2 | CSU-San Marcos | @ | Biola University | 6-2 | |
| | 6 | 2:00PM | CSU-San Marcos | @ | La Sierra | 10-0 | |
| | | Game 2 | CSU-San Marcos | @ | La Sierra | 6-1 | |
| | 8 | 3:30PM | Bethany College | @ | CSU-San Marcos | 3-11 | |
| | | Game 2 | Bethany College | @ | CSU-San Marcos | 0-9 | |
| | 9 | 3:30PM | University of La Verne | @ | CSU-San Marcos | 0-8 | |
| | | Game 2 | University of La Verne | @ | CSU-San Marcos | 1-4 | |
| | 11 | 10:00AM | CSU-San Marcos | @ | Emerson College | 17-0 | (5) |
| | CSUSM Cougar Clash in San Marcos, CA - March 11-17 | |
| * | | 2:00PM | British Columbia | vs. | CSU-San Marcos | 0-9 | |
| | five innings | |
| | 12 | 1:00PM | CSU-San Marcos | vs. | Emerson College | 8-0 | |
| | CSUSM Cougar Clash | |
| | | 3:00PM | CSU-San Marcos | vs. | Hope International University | 8-0 | |
| | CSUSM Cougar Clash | |
| * | 13 | 1:00PM | British Columbia | @ | CSU-San Marcos | 1-2 | |
| | CSUSM Cougar Clash | |
| | | 5:00PM | CSU-San Marcos | vs. | Dickinson State | 4-0 | |
| | CSUSM Cougar Clash | |
| | 14 | 3:00PM | CSU-San Marcos | vs. | Polytechnic University | 9-0 | |
| | CSUSM Cougar Clash | |
| | | 5:00PM | CSU-San Marcos | vs. | Hope International University | 4-7 | |
| | CSUSM Cougar Clash | |
| | 17 | 11:00AM | CSU-San Marcos | vs. | Polytechnic University | 8-0 | |
| | CSUSM Cougar Clash | |
| | | 1:00PM | CSU-San Marcos | vs. | Hope International University | 2-0 | |
| | CSUSM Cougar Clash | |
| April |
| | 1 | 4:00PM | Columbia College | @ | CSU-San Marcos | 3-4 | |
| | | Game 2 | Columbia College | @ | CSU-San Marcos | 3-1 | |
| | 2 | 2:00PM | Simon Fraser University | @ | CSU-San Marcos | 2-7 | |
| | | Game 2 | Simon Fraser University | @ | CSU-San Marcos | 3-4 | |
| | 8 | 4:00PM | Biola University | @ | CSU-San Marcos | 0-5 | |
| | | Game 2 | Biola University | @ | CSU-San Marcos | 0-8 | |
| | 15 | 4:00PM | La Sierra | @ | CSU-San Marcos | CNCL | |
| | La Sierra Canceled; Forfeit is pending | |
| | | Game 2 | La Sierra | @ | CSU-San Marcos | CNCL | |
| | La Sierra canceled; forfeit is pending | |
| | 20 | 4:00PM | Vanguard University | @ | CSU-San Marcos | 1-9 | |
| | | Game 2 | Vanguard University | @ | CSU-San Marcos | 2-4 | |
| | 26 | 6:00PM | CSU-San Marcos | @ | Azusa Pacific University | 3-2 | |
| | | Game 2 | CSU-San Marcos | @ | Azusa Pacific University | 2-3 | (10) |
| | 30 | 2:00PM | CSU-San Marcos | @ | Hope International University | 7-2 | |
| | | Game 2 | CSU-San Marcos | @ | Hope International University | 14-4 | |
| May |
| | 5 | | Simon Fraser University | vs. | CSU-San Marcos | 2-1 | |
| | A.I.I. Conference Tournament | |
| | 6 | 11:00AM | CSU-San Marcos | vs. | Patten | 9-3 | |
| | A.I.I. Conference Tournament | |
| * | | 6:00PM | Houston - Victoria | @ | CSU-San Marcos | 2-1 | (13) |
| | A.I.I. Conference Tournament | |
% Exhibition/Scrimmage Event
Event times are ()
