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Cal State Fullerton vs UC San Diego

Since the 2022 season, Cal State Fullerton and UC San Diego have met 16 times, and UC San Diego has the better of it at 12–4.

The series

Most recently UC San Diego won 5–1 on May 22, 2026.

Right now Cal State Fullerton is 25–32 and UC San Diego is 27–28, with Cal State Fullerton at 152 days since a win against UC San Diego's 149.

Cal State Fullerton Titans against UC San Diego Tritons
DateSiteWinnerScore
Fri, May 22 2026Neutral siteUC San Diego5–1
Sat, May 16 2026UC San Diego homeCal State Fullerton10–5
Fri, May 15 2026UC San Diego homeUC San Diego10–9
Thu, May 14 2026UC San Diego homeUC San Diego10–6
Sun, Mar 16 2025Cal State Fullerton homeCal State Fullerton12–5
Sat, Mar 15 2025Cal State Fullerton homeUC San Diego9–5
Fri, Mar 14 2025Cal State Fullerton homeUC San Diego9–7
Sun, Mar 17 2024UC San Diego homeUC San Diego4–2
Sat, Mar 16 2024UC San Diego homeUC San Diego10–9
Fri, Mar 15 2024UC San Diego homeCal State Fullerton2–1
Sun, May 14 2023Cal State Fullerton homeUC San Diego4–1
Sat, May 13 2023Cal State Fullerton homeUC San Diego11–2
Fri, May 12 2023Cal State Fullerton homeUC San Diego7–4
Sun, May 8 2022UC San Diego homeUC San Diego6–4
Sat, May 7 2022UC San Diego homeCal State Fullerton19–7
Fri, May 6 2022UC San Diego homeUC San Diego8–4

Full schedules and drought counters: Cal State Fullerton Titans and UC San Diego Tritons.

More Big West matchups

Cal State Fullerton vs Cal Poly, Cal State Fullerton vs Cal State Bakersfield, Cal State Fullerton vs Cal State Northridge, Cal State Fullerton vs California Baptist, Cal State Fullerton vs Long Beach State, Cal State Fullerton vs Sacramento State, Cal State Fullerton vs UC Irvine, Cal State Fullerton vs UC Riverside, Cal State Fullerton vs UC Santa Barbara, Cal State Fullerton vs Utah Valley.

UC San Diego vs Cal Poly, UC San Diego vs Cal State Bakersfield, UC San Diego vs Cal State Northridge, UC San Diego vs California Baptist, UC San Diego vs Long Beach State, UC San Diego vs Sacramento State, UC San Diego vs UC Irvine, UC San Diego vs UC Riverside, UC San Diego vs UC Santa Barbara, UC San Diego vs Utah Valley.