Since the 2017–18 season, Saint Mary's and San Diego have met 15 times, with Saint Mary's holding a 15–0 edge in the series.
Most recently Saint Mary's won 87–60 on February 4, 2026.
Right now Saint Mary's is 0–0 and San Diego is 0–0, with Saint Mary's at 228 days since a win against San Diego's 223.
| Date | Site | Winner | Score |
|---|---|---|---|
| Wed, Feb 4 2026 | Saint Mary's home | Saint Mary's | 87–60 |
| Sat, Jan 11 2025 | San Diego home | Saint Mary's | 103–56 |
| Sat, Feb 24 2024 | Saint Mary's home | Saint Mary's | 88–62 |
| Thu, Jan 4 2024 | San Diego home | Saint Mary's | 81–70 |
| Thu, Feb 16 2023 | San Diego home | Saint Mary's | 62–59 |
| Thu, Dec 29 2022 | Saint Mary's home | Saint Mary's | 85–58 |
| Thu, Feb 24 2022 | San Diego home | Saint Mary's | 60–46 |
| Thu, Feb 10 2022 | Saint Mary's home | Saint Mary's | 86–57 |
| Sat, Feb 22 2020 | Saint Mary's home | Saint Mary's | 92–63 |
| Thu, Feb 6 2020 | San Diego home | Saint Mary's | 66–60 |
| Mon, Mar 11 2019 | Neutral site | Saint Mary's | 69–62 |
| Sat, Feb 23 2019 | San Diego home | Saint Mary's | 66–46 |
| Sat, Jan 19 2019 | Saint Mary's home | Saint Mary's | 76–59 |
| Sat, Feb 3 2018 | San Diego home | Saint Mary's | 65–62 |
| Sat, Jan 6 2018 | Saint Mary's home | Saint Mary's | 70–63 |
Full schedules and drought counters: Saint Mary's Gaels and San Diego Toreros.
Saint Mary's vs Denver, Saint Mary's vs Loyola Marymount, Saint Mary's vs Pacific, Saint Mary's vs Pepperdine, Saint Mary's vs Portland, Saint Mary's vs San Francisco, Saint Mary's vs Santa Clara, Saint Mary's vs Seattle U.
San Diego vs Denver, San Diego vs Loyola Marymount, San Diego vs Pacific, San Diego vs Pepperdine, San Diego vs Portland, San Diego vs San Francisco, San Diego vs Santa Clara, San Diego vs Seattle U.