2023 Baseball Roster
Guerra, Mason

Jersey Number 9
Mason Guerra
- Position:
- Infield
- B/T:
- R/R
- Height:
- 6-3
- Weight:
- 203
- Class:
- Sophomore
- Hometown:
- Beaverton, Ore.
- High School:
- Westview
Bio
Pronounced Guh-wear-uh
2024
• All-Pac-12 Honorable Mention
• Pac-12 Player of the Week (Feb. 26)
• Played in 56 games, making 55 starts. Batted .243 with 13 doubles, one triple, 11 home runs and 55 RBI. Added 38 walks.
• Tallied 17 multiple-hit games and 16 multiple-RBI efforts.
• Homered, went 2-for-3 and scored three runs with two walks against UC Irvine (6/2).
• Hit a two-run home run, the game winner in OSU’s win over Arizona State (5/23).
• Doubled, drove in a run and went 3-for-6 at Arizona (5/17).
• Hit two home runs and drove in three runs in the opener at California (4/19).
• Doubled, tripled and finished 2-for-5 with an RBI against Nevada (4/17).
• Homered and drove in three runs in the win over Portland (4/9).
• Doubled and finished 2-for-5 with two runs and an RBI against Gonzaga (4/2).
• Tied the Oregon State single-game record with three home runs at Portland, driving in a career-high six runs (3/19).
• Hit a solo home run and finished 2-for-5 in the finale at Utah (3/17).
• Walked twice and finished 2-for-4 in game two at Utah (3/16).
• Went 3-for-4 with two runs and an RBI against CSUN (3/9).
• Doubled twice and finished 3-for-5 with two RBI in the series opener versus CSUN (3/7).
• Hit his second home run of the season and finished 2-for-5 with two runs and a walk versus North Dakota State (3/3).
• Went 2-for-4 with a double and three RBI in the win over Oklahoma State (2/25).
• Went 2-for-4 with two runs and two RBI in the win over Michigan (2/24).
• Hit a two-run home run in the eighth inning vs. Arkansas (2/23).
• Cleared the bases on a double and walked once with two runs scored against Texas Tech (2/21).
• Drove in a pair of runs on a 2-for-5 day in the win over Minnesota (2/17).
2023
• All-Pac-12 Honorable Mention
• Played in 58 games, making 52 starts. Batted .326 with 18 doubles, 12 home runs and a team-best 56 runs batted in. Drew 31 walks and stole six bases.
• Posted 22 multiple-hit efforts and a team-high 17 multi-RBI games.
• Played in 30 Pac-12 games, starting 29. Batted .256 with seven doubles, six home runs and 30 RBI.
• Drove in at least one run in 32 of his 58 games played.
• Went 2-for-3 against LSU, driving in one, adding a double (6/5).
• Homered and finished 2-for-5 with four runs scored against Sam Houston (6/2).
• Equaled a career-high with four hits, including a solo home run, with three runs scored against Arizona State (5/25).
• Doubled twice, scored a career-high four runs and drove in a run in the eighth against Arizona (5/24).
• Went 2-for-4 with a run scored, two RBI and a double against Western Carolina (5/18).
• Doubled twice and finished 3-for-6 with four RBI at UCLA (5/14).
• Hit his 10th home run of the season in game two against Utah (5/6).
• Went 3-for-5 with three RBI, a double and a home run against Utah (5/5).
• Hit a pair of home runs and drew a walk in a 2-for-4 night against Oregon (5/2).
• Drove in a career-high four runs on the strength of two hits - including a two-run home run - against Arizona (4/29).
• Drove in a run and finished 2-for-3 with two runs, a double and two walks against Grand Canyon (4/24).
• Tied a career-high with three RBI on a first-inning home run in the finale at Arizona State (4/23).
• Hit a two-run home run in the second game at Arizona State (4/22).
• Drove in two in a 2-for-5 day against USC (4/15).
• Went 3-for-5 and drove in two runs with two runs scored and a double in the win over Gonzaga (4/11).
• Hit a two-run home run at Seattle (3/29).
• Went 2-for-2 with a run scored and two walks against Cal (3/25).
• Doubled and homered with two RBI and two runs scored in he opener at Stanford (3/17).
• Scored three runs, drove in two and finished 2-for-5 against Nevada (3/15).
• Doubled home a run and finished 2-for-3 vs. San Diego (3/7).
• Hit a solo home run and finished with two hits at Cal Poly (3/4).
• Posted three hits and a run with two RBI and a double against Coppin State (2/26).
• Doubled home two to end the game in the win over UC Santa Barbara (2/20).
2022
• Played in 19 games, starting four, and batted .333 with seven doubles and seven RBI.
• Doubled home a run in the first at Arizona (5/14).
• Doubled twice and went 3-for-3 with one walk vs. ASU (3/19).
• Doubled twice and went 4-for-4 with one run and three RBI versus Arizona State (3/18).
• Doubled and finished 1-for-3 with two runs against Grand Canyon (3/16).
• Doubled home three runs in his first career at bat in the season opener versus New Mexico (2/18).
Westview High School
• Letterwinner for head coach Matt Bailie.
• Rated as the No. 1 prospect in the state of Oregon by Baseball Northwest.
• First-team all-state, first-team all-metro (twice) and team MVP during his high school career.
• Hit .387 as a sophomore. Tallied six home runs, 10 doubles, 30 RBI and 10 stolen bases.
• Batted .457 as a freshman, adding three home runs, 12 doubles, 31 RBI and five stolen bases.
Personal
• Born August 28, 2002 in Portland, Ore.
• Son of Kristina and Ryan Guerra.
• Has one sister, Taylor.
• On his high school’s Honor Roll.
• Majoring in kinesiology and would like to go into athletic training after his playing career.
• Has participated in an elementary school reading program and baseball workouts with local youth.
• Chose Oregon State because of “the winning mentality and the amazing fanbase that OSU has.”
Guerra’s Career Single-Game Highs
Hits: 4, Arizona State, Mar 18, 2022 ; vs Arizona State, May 25, 2023
Doubles: 2, 6 times
Triples: 1, at Nevada, Apr 17, 2024
Home runs: 3, at Portland, Mar 19, 2024
Total bases: 12, at Portland, Mar 19, 2024
RBI: 6, at Portland, Mar 19, 2024
Runs scored: 4, at Portland, Mar 19, 2024 ; vs Arizona, May 24, 2023
Walks: 3, Arizona, Apr 30, 2023 ; Kentucky, Jun 09, 2024
Hit by pitch: 1, 9 times
Struck out: 4, at Gonzaga, May 06, 2024
Sac flies: 1, 6 times
At bats: 6, 5 times
Stolen bases: 1, 6 times
Caught stealing: 1, Utah, May 06, 2023
Field chances: 12, at Utah, Mar 16, 2024 ; at Utah, Mar 17, 2024
Putouts: 12, at Utah, Mar 16, 2024 ; at Utah, Mar 17, 2024
Assists: 6, Stanford, Apr 14, 2024
2024
• All-Pac-12 Honorable Mention
• Pac-12 Player of the Week (Feb. 26)
• Played in 56 games, making 55 starts. Batted .243 with 13 doubles, one triple, 11 home runs and 55 RBI. Added 38 walks.
• Tallied 17 multiple-hit games and 16 multiple-RBI efforts.
• Homered, went 2-for-3 and scored three runs with two walks against UC Irvine (6/2).
• Hit a two-run home run, the game winner in OSU’s win over Arizona State (5/23).
• Doubled, drove in a run and went 3-for-6 at Arizona (5/17).
• Hit two home runs and drove in three runs in the opener at California (4/19).
• Doubled, tripled and finished 2-for-5 with an RBI against Nevada (4/17).
• Homered and drove in three runs in the win over Portland (4/9).
• Doubled and finished 2-for-5 with two runs and an RBI against Gonzaga (4/2).
• Tied the Oregon State single-game record with three home runs at Portland, driving in a career-high six runs (3/19).
• Hit a solo home run and finished 2-for-5 in the finale at Utah (3/17).
• Walked twice and finished 2-for-4 in game two at Utah (3/16).
• Went 3-for-4 with two runs and an RBI against CSUN (3/9).
• Doubled twice and finished 3-for-5 with two RBI in the series opener versus CSUN (3/7).
• Hit his second home run of the season and finished 2-for-5 with two runs and a walk versus North Dakota State (3/3).
• Went 2-for-4 with a double and three RBI in the win over Oklahoma State (2/25).
• Went 2-for-4 with two runs and two RBI in the win over Michigan (2/24).
• Hit a two-run home run in the eighth inning vs. Arkansas (2/23).
• Cleared the bases on a double and walked once with two runs scored against Texas Tech (2/21).
• Drove in a pair of runs on a 2-for-5 day in the win over Minnesota (2/17).
2023
• All-Pac-12 Honorable Mention
• Played in 58 games, making 52 starts. Batted .326 with 18 doubles, 12 home runs and a team-best 56 runs batted in. Drew 31 walks and stole six bases.
• Posted 22 multiple-hit efforts and a team-high 17 multi-RBI games.
• Played in 30 Pac-12 games, starting 29. Batted .256 with seven doubles, six home runs and 30 RBI.
• Drove in at least one run in 32 of his 58 games played.
• Went 2-for-3 against LSU, driving in one, adding a double (6/5).
• Homered and finished 2-for-5 with four runs scored against Sam Houston (6/2).
• Equaled a career-high with four hits, including a solo home run, with three runs scored against Arizona State (5/25).
• Doubled twice, scored a career-high four runs and drove in a run in the eighth against Arizona (5/24).
• Went 2-for-4 with a run scored, two RBI and a double against Western Carolina (5/18).
• Doubled twice and finished 3-for-6 with four RBI at UCLA (5/14).
• Hit his 10th home run of the season in game two against Utah (5/6).
• Went 3-for-5 with three RBI, a double and a home run against Utah (5/5).
• Hit a pair of home runs and drew a walk in a 2-for-4 night against Oregon (5/2).
• Drove in a career-high four runs on the strength of two hits - including a two-run home run - against Arizona (4/29).
• Drove in a run and finished 2-for-3 with two runs, a double and two walks against Grand Canyon (4/24).
• Tied a career-high with three RBI on a first-inning home run in the finale at Arizona State (4/23).
• Hit a two-run home run in the second game at Arizona State (4/22).
• Drove in two in a 2-for-5 day against USC (4/15).
• Went 3-for-5 and drove in two runs with two runs scored and a double in the win over Gonzaga (4/11).
• Hit a two-run home run at Seattle (3/29).
• Went 2-for-2 with a run scored and two walks against Cal (3/25).
• Doubled and homered with two RBI and two runs scored in he opener at Stanford (3/17).
• Scored three runs, drove in two and finished 2-for-5 against Nevada (3/15).
• Doubled home a run and finished 2-for-3 vs. San Diego (3/7).
• Hit a solo home run and finished with two hits at Cal Poly (3/4).
• Posted three hits and a run with two RBI and a double against Coppin State (2/26).
• Doubled home two to end the game in the win over UC Santa Barbara (2/20).
2022
• Played in 19 games, starting four, and batted .333 with seven doubles and seven RBI.
• Doubled home a run in the first at Arizona (5/14).
• Doubled twice and went 3-for-3 with one walk vs. ASU (3/19).
• Doubled twice and went 4-for-4 with one run and three RBI versus Arizona State (3/18).
• Doubled and finished 1-for-3 with two runs against Grand Canyon (3/16).
• Doubled home three runs in his first career at bat in the season opener versus New Mexico (2/18).
Westview High School
• Letterwinner for head coach Matt Bailie.
• Rated as the No. 1 prospect in the state of Oregon by Baseball Northwest.
• First-team all-state, first-team all-metro (twice) and team MVP during his high school career.
• Hit .387 as a sophomore. Tallied six home runs, 10 doubles, 30 RBI and 10 stolen bases.
• Batted .457 as a freshman, adding three home runs, 12 doubles, 31 RBI and five stolen bases.
Personal
• Born August 28, 2002 in Portland, Ore.
• Son of Kristina and Ryan Guerra.
• Has one sister, Taylor.
• On his high school’s Honor Roll.
• Majoring in kinesiology and would like to go into athletic training after his playing career.
• Has participated in an elementary school reading program and baseball workouts with local youth.
• Chose Oregon State because of “the winning mentality and the amazing fanbase that OSU has.”
Guerra’s Career Single-Game Highs
Hits: 4, Arizona State, Mar 18, 2022 ; vs Arizona State, May 25, 2023
Doubles: 2, 6 times
Triples: 1, at Nevada, Apr 17, 2024
Home runs: 3, at Portland, Mar 19, 2024
Total bases: 12, at Portland, Mar 19, 2024
RBI: 6, at Portland, Mar 19, 2024
Runs scored: 4, at Portland, Mar 19, 2024 ; vs Arizona, May 24, 2023
Walks: 3, Arizona, Apr 30, 2023 ; Kentucky, Jun 09, 2024
Hit by pitch: 1, 9 times
Struck out: 4, at Gonzaga, May 06, 2024
Sac flies: 1, 6 times
At bats: 6, 5 times
Stolen bases: 1, 6 times
Caught stealing: 1, Utah, May 06, 2023
Field chances: 12, at Utah, Mar 16, 2024 ; at Utah, Mar 17, 2024
Putouts: 12, at Utah, Mar 16, 2024 ; at Utah, Mar 17, 2024
Assists: 6, Stanford, Apr 14, 2024
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