Long Beach State University Athletics
2026 Softball Roster
Jersey Number 9
Isabella Alonso
- Position:
- P
- Height:
- 5-7
- Class:
- Senior
- Hometown:
- Cypress, Calif.
- High School:
- Long Beach Poly HS
- Prev School:
- CSUN
2026 Second Team All-Big West
2026 Puerto Vallarta College Challenge All-Tournament Team
Long Beach State (2026): Earned Second Team All-Big West honors as a senior with Long Beach State … Led the Long Beach State pitching staff with a 12-7 overall record, leading the team in innings pitched at 124.2 and strikeouts with 44 while posting a 3.09 ERA … Started 27 games on the season … Made her season debut for LBSU in a start against Oregon State, striking out one in four innings … Earned her first win in a 4.0 inning start against Eastern Kentucky in Puerto Vallarta … Finished that weekend with a 3-0 record, earning All-Tournament Team honors … Took first loss of the season against Saint Mary’s … Threw a complete game, allowing one unearned run in a victory over Cal State Bakersfield … Followed that up with another win with 5.0 scoreless innings of relief against the Runners, setting a season high with five strikeouts … Earned a third straight win at UC Riverside in relief … Also earned wins in starts against UC San Diego, UC Santa Barbara and Cal Poly … Pitched in all four games of the Big West Championship … An Academic All-Big West selection … Named CSC Academic All-District.
CSUN: A key part of the CSUN pitching staff over the last three seasons … Named to the Big West Championship All-Tournament team after recording two saves as CSUN advanced to the finals … Posted a 10-12 overall record with three saves, 66 strikeouts and a 3.92 ERA last season … Two of those wins came at the expense of Long Beach State, including the series finale where she pitched 5.0 innings allowing one run on two hits … Went 12-13 as a sophomore in 2024 with a career high of 143.1 innings pitched and 70 strikeouts … Earned Honorable Mention All-Big West and named to the All-Freshman Team in 2023 after a strong debut season that saw her go 8-5 with a 2.93 ERA … Held opponents to .235 hitting in that first season … A two-time Academic All-Big West selection … Named CSC Academic All-District in both 2024 and 2025.
High School: Named the Moore League Pitcher of the Year as a junior and a first-team all-conference selection at Long Beach Poly … Was also a First Team Long Beach Press-Telegram Dream Team selection as a senior in 2022 … Played club with SoCal Athletics.
Major: American Studies
Career Highs:
Innings Pitched: 8.0, at UC Riverside, 4/22/23*
Walks: 4, many times*
Strikeouts: 6, many times*
*at CSUN
2026 Puerto Vallarta College Challenge All-Tournament Team
Long Beach State (2026): Earned Second Team All-Big West honors as a senior with Long Beach State … Led the Long Beach State pitching staff with a 12-7 overall record, leading the team in innings pitched at 124.2 and strikeouts with 44 while posting a 3.09 ERA … Started 27 games on the season … Made her season debut for LBSU in a start against Oregon State, striking out one in four innings … Earned her first win in a 4.0 inning start against Eastern Kentucky in Puerto Vallarta … Finished that weekend with a 3-0 record, earning All-Tournament Team honors … Took first loss of the season against Saint Mary’s … Threw a complete game, allowing one unearned run in a victory over Cal State Bakersfield … Followed that up with another win with 5.0 scoreless innings of relief against the Runners, setting a season high with five strikeouts … Earned a third straight win at UC Riverside in relief … Also earned wins in starts against UC San Diego, UC Santa Barbara and Cal Poly … Pitched in all four games of the Big West Championship … An Academic All-Big West selection … Named CSC Academic All-District.
CSUN: A key part of the CSUN pitching staff over the last three seasons … Named to the Big West Championship All-Tournament team after recording two saves as CSUN advanced to the finals … Posted a 10-12 overall record with three saves, 66 strikeouts and a 3.92 ERA last season … Two of those wins came at the expense of Long Beach State, including the series finale where she pitched 5.0 innings allowing one run on two hits … Went 12-13 as a sophomore in 2024 with a career high of 143.1 innings pitched and 70 strikeouts … Earned Honorable Mention All-Big West and named to the All-Freshman Team in 2023 after a strong debut season that saw her go 8-5 with a 2.93 ERA … Held opponents to .235 hitting in that first season … A two-time Academic All-Big West selection … Named CSC Academic All-District in both 2024 and 2025.
High School: Named the Moore League Pitcher of the Year as a junior and a first-team all-conference selection at Long Beach Poly … Was also a First Team Long Beach Press-Telegram Dream Team selection as a senior in 2022 … Played club with SoCal Athletics.
Major: American Studies
Career Highs:
Innings Pitched: 8.0, at UC Riverside, 4/22/23*
Walks: 4, many times*
Strikeouts: 6, many times*
*at CSUN
Thursday, March 21
Wednesday, May 31
Saturday, May 20
Monday, July 11
