The 6-foot-1, 205-pound senior outfielder earned MVP honors at the national Under Armour 4th of July Classic and won the home run derby at the prestigious Area Code Games. Rosario was hitting .343 with five home runs and 11 RBI in the 2020 preseason prior to the cancellation of the regular season. A First Team All-State selection, he led the Warriors to a 15-4 record in 2019, batting .420 with five home runs, 31 RBI and 32 runs scored.
Rosario has maintained a B average in the classroom. He has signed a National Letter of Intent to play baseball on scholarship at California Baptist University.
Rosario has volunteered locally on behalf of youth baseball programs and has raised funds to benefit homeless children and the Muscular Dystrophy Association.
