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CAL STATE SAN MARCOS COUGARS
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2025 Men's Soccer Roster

Greg Siller

8 Oli Barrosa

8 Oli Barrosa

  • Position:
    Midfielder
  • Class:
    Junior
  • Height:
    5-8
  • Weight:
    135
  • Hometown:
    Dana Point, Calif.
  • Prev School:
    San Juan Hills HS

Summary

Biography

ACADEMIC AWARDS
  • D2 ADA Academic Achievement Award (2024-25)
  • CCAA All-Academic (2023-24, 2024-25)
  • CCAA Fall Academic Honor Roll (2024)

AS A SOPHOMORE IN 2024
  • Played 17 games and made 16 starts.
  • Finished the season with five shots on goal and 12 total shots.

AS A FRESHMAN IN 2023
  • Played in 14 games off the bench.
  • Ended the season with one assist, one point, six shots and three shots on goal.
  • Played a season-high 54 minutes in the Cougars' 2-0 win over Cal Poly Humboldt (Oct. 22).
  • His lone assist came in CSUSM's 5-1 win over San Francisco State (Oct. 15).

HIGH SCHOOL
  • 2023 graduate of San Juan Hills High School in San Juan Capistrano, California.
  • Played for coach Chris Murray.
  • Was the MaxPreps Player of the Match in April 2021 vs. San Clemente.
  • Was the Frosh-Soph Boys Team Captain in ninth gade.
  • Was his school's valedictoriam.
  • Earned the Advanced Placement Merit and the California State Seal of Biliteracy.
  • Finished the CUSD (Spanish) Language Immersion Program with Distinction.
  • Was an AP Scholar.

CLUB
  • Played with Strikers FC Irvine in the MLS Next League, Elite Academy League and SoCal Soccer League for coaches Roy Chinigiran (2022-23), Willie Diaz (2020-22), Dan Harrison (2018-20) and Ray Han (2017-18).
  • Was No. 1 in the Southwest Division of the MLS Next League in 2022-23 and was the group winner in the MLS Next Flex Tournament.
  • Was No. 4 in the Southwest Division of the MLS Next League in 2021-22.
  • Was No. 5 in the US according to TopDrawerSoccer in 2021.
  • Helped win the Manchester City Cup Championship in 2021.

PERSONAL
  • Born in Newburgh, New York.
  • Hometown is Dana Point, California.
  • Son of Joyce and Ricardo Barrosa.
  • Has one brother, Lucas.
  • Enjoys golfing and fishing.
  • Favorite athlete is Kevin de Bruyne.
  • Favorite food is sushi.
  • David Goggins is his greatest influence.
  • Roots for Manchester City FC and FC Barcelona.
  • Most memorable moment was competing in FCBEscola's 5th (2016) and 6th (2017) International Tournaments in Barcelona, Spain; meeting Barca player Andres Iniestra.
  • Majoring in Kinesiology.
No stats available for the current season.

Stat Snapshot (Season)

Goalie Stats
Games Played
Saves
Goals Allowed
Shutouts
On Field Stats
Games Played
Shots
Goals
Assists

Stat Snapshot (Career)

Goalie Stats
Games Played
Saves
Goals Allowed
Shutouts
On Field Stats
Games Played
Shots
Goals
Assists

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Season Stats

Season:
2025
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There are no statistics for this selected season available for this player.

Career Stats

Career Statistics

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Historical Player Information

  • 33

    2023Freshman

    Midfielder
    5'8" 135 lbs
    33
  • 33

    2024Sophomore

    Midfielder
    5'8" 135 lbs
    33
  • 8

    2025Junior

    Midfielder
    5'8" 135 lbs
    8