University of Connecticut Athletics
2025 Baseball Roster

Grant MacArthur
- Position:
- First Baseman/Third Baseman
- Height:
- 6-4
- Weight:
- 240
- Class:
- Junior
- Hometown:
- El Cajon, Calif.
- Prev School:
- San Joaquin Delta College
- High School:
- Granite Hills
2025 Season: Played in 54 games and made 51 starts at first base and designated hitter. Hit .296 with 10 doubles, 10 home runs and 45 runs batted in. Walked 38 times and posted a .447Â on-base percentage. Collected 14 multi-hit games with seven of them in the first 12 games of the season. Had three multi-homer games. Drove in six runs with a pair of three-run homers at Villanova (5/3). Had a season-high seven RBI in a three-hit, two-homer game vs. Butler (5/10).
2024 Summer Ball: Played in 41 games for the Rochester Honkers in the Northwoods League. Slashed .257/.429/.421…Compiled 36 hits with eight doubles, five home runs, 28 RBIs, and walked 38 times…Recorded nine multi-hit efforts…Went 3 for 4 with a double in a win vs. La Crosse on July 27th… Hit a home run and drove in 3 vs La Crosse (8/8).
2023 & 2024 Seasons (Hawaii // San Joaquin Delta College): Spent freshman fall at University of Hawaii before transferring to San Joaquin Delta College. Two-time All-BIG 8. Played in 97 career games in two seasons. Career .345 hitter with 23 doubles, 17 home runs, drove in 111 runs, scored 106 runs.Â
High School: 4 Year Varsity Letterman at Granite Hills High School. Two-time All CIF team. 2021 CIF Team Campion. 2022 San Diego CIF Player of the Year. 2022 CIF All star MVP and HR Derby Champion. 2022 Rawlings HS All American.
Personal: Parents are Kristi and Keith. Has one sister, Paige.Â