2025 Baseball Roster
Roster
Mattox, Seth
Jersey Number 31
Seth Mattox
- Position:
- Right-Handed Pitcher
- Height:
- 6-3
- Weight:
- 190
- Class:
- Senior
- Hometown:
- Indio, Calif.
- High School:
- Xavier College Prep
- Prev School:
- California Baptist
Bio
Honors and Awards
2025
Big Ten First-Team All-Conference
2024
WAC All-Academic Team
2025
Big Ten First-Team All-Conference
2024
WAC All-Academic Team
CAREER
Made 81 appearances, starting 12 games in three seasons at California Baptist and one year at Oregon … Had a 4.86 ERA with nine saves while striking out 102 batters in 120.1 innings of work.
2025 SEASON
Named first-team All-Big Ten Conference after moving into the role of closer midway through the season … Made 21 appearances out of the bullpen finishing 2-1 with a 2.41 ERA and eight saves … Allowed just seven runs (5 earned) on 10 hits in 18.2 innings of work while striking out 16 and walking eight … Held opposing hitters to a .159 batting average while pitching in three combined shutouts … Allowed just seven of 19 inherited runners to score (.368) … Eight saves tied for 10th in a single season in program history … Finished in a tie for fourth in the Big Ten Conference in saves, while tying for 40th in the nation … Seven saves came after April 25 and in last 10 appearances, while six came in last eight appearances … In the 10-game stretch, did not allow a run on just two hits over 7.2 innings with six strikeouts and no walks with two saves coming in wins over nationally-ranked Oregon State … In Big Ten Conference games, went 2-0 with a 1.86 ERA and four saves in 10 appearances … Allowed just two runs on three hits in 9.2 innings with six strikeouts and four walks … Held opposing Big Ten hitters to a .100 batting average, the lowest average in the league by any pitcher with at least 10 appearances … vs. Toledo (Feb. 14): Credited with first save as a Duck in the season opener … Tossed two scoreless innings, striking out two with a walk and hit-by-pitch … vs. Rhode Island (Feb. 21): Allowed an unearned run on two hits with a walk and a strikeout in an inning of work … vs. Columbia (March 2): Got the final two outs in a 7-0 shutout win … vs. Utah Tech (March 4): Retired the only batter faced in another shutout, this time a 15-0 win … Entered the game with two on and two out in the top of the fifth, and enticed a groundout to end the inning … vs. Michigan (April 5): Fanned a season-high three hitters in a season-long 2.1 innings of work in a 13-3 (8-inning) series-clinching win … Came out of the bullpen in the top of the sixth inning with a 6-3 lead and got the final out of the frame to strand a runner … Retired three of four batters faced in the seventh, one via strikeout … Tossed a 1-2-3 eighth inning with a pair of Ks … at Maryland (April 12): Picked up first career win as a Duck, tossing 1.1 scoreless innings while striking out one in a 5-4 victory … Entered the series opener with two outs in the eighth inning and Oregon trailing 4-3 … Retired all four batters faced, including a 1-2-3 bottom of the ninth after the Ducks’ took the lead in the top half of the inning … vs. #10 UCLA (April 20): Picked up second win in as many appearances, holding the Bruins without a run over 1.2 innings in a 10-6 series-clinching win in the finale … Allowed one walk while retiring the other four batters faced … Entered a tie game with the bases loaded and one out … Got out of the jam enticing a ground-ball double play where Carter Garate stepped on third and then threw home for a tag out at the plate … After UO scored four runs in the bottom of the eighth to take the lead, pitched a scoreless ninth for the win … vs. #3 Oregon State (April 27-29): Made two scoreless appearances allowing no runs on two hits in 1.1 innings of work … Picked up the save in the series-opening 4-2 win, tossing a scoreless inning while fanning one and allowing one hit … Retired three of four batters faced in the ninth getting a ground out to clinch the win … Pitched to two batters in the ninth inning of a 3-2 series-sweep clinching win … Struck out one before giving way to Santiago Garcia who picked up the save … at #7 Oregon State (April 29): Got the save tossing a scoreless inning allowing Oregon to finish off a four-game season sweep of the Beavers … Inherited a two runners on with no outs in the bottom of the ninth and Oregon leading 8-4 … Got future first-round MLB draft pick Aiva Arquette to ground into a double play … Finished the game enticing a ground out to strand two runners for an 8-4 win … at Michigan State (May 4): Added third save in last four appearances in a 3-1 series-clinching win … Retired the Spartans in order in the ninth to secure the win … vs. Washington (May 9-11): Made appearances in all three games of the series sweep, picking up a pair of saves … Did not allow a run in the three outings while fanning two batters while allowing one hit and hitting one batter … Put together a 1-2-3 ninth inning to combine with Grayson Grinsell and Cole Stokes on a 5-0 shutout in the opener … In game two, fanned two of four batters faced in a scoreless ninth inning to wrap up a 6-4 series-clinching win with a save … Got second save in as many days to finish of the series sweep in game three … at Iowa (May 16): Picked up seventh save in a 9-6 game-two win to help Oregon clinch the series in an eventual sweep that clinched the Big Ten Conference regular season championship … Inherited a two-on, one-out, situation with a three-run lead in the ninth … Locked up the win not allowing a run while getting a pair of ground outs … at Big Ten Tournament (May 22-24): Got eighth save tossing a scoreless inning in the Ducks’ tournament-opening win over Michigan State … Put together a 1-2-3 ninth inning while striking out the final two batters to end the game … Eugene Regional (May 30-31): Retired the only batter faced in season-ending loss to Cal Poly.
2024 SEASON (at California Baptist)
Finished 2-1 with 31 strikeouts and a 4.41 ERA in 32.2 innings of work … Allowed a pair of runs in 4.0 innings of work in a win against Pepperdine in season debut (Feb. 18) … Struck out a season-high nine hitters in a win at USC (March 12) … Did not allow a hit in 3.0 innings against Utah Valley (April 28) … Fanned three batters in three innings while allowing a run in a win vs Utah Valley (May 23).
2023 SEASON (at California Baptist)
Finished 3-2 with a 8.21 ERA with 27 strikeouts 41.2 innings of work while making 25 appearances, including five starts on the mound … Struck out a season-high five batters in 4.1 innings at UT Rio Grande Valley (March 12) … Credited with a win against Utah Tech, in 1.2 innings with two strikeouts (April 1) … Struck out five in 3.2 innings at UC Santa Barbara (May 15).
2022 SEASON (at California Baptist)
Finished 2-0 with a 1.98 ERA in 20 appearances on the mound as a true freshman … Struck out 28 batters in 27.1 innings pitched … Struck out three batters in 2.2 innings in a win over New Mexico State (May 8) … Did not allow a hit in 2.0 innings of work at Hawaii (May 23) … Tossed a season-high four innings with five strikeouts in a win against UC Riverside (May 28).
HIGH SCHOOL
A four-year letterwinner at Xavier College Prep before graduating in 2021 … A four-time All-Desert Empire League selection, with three first-team honors … Named first-team all-state as a sophomore and senior … Named pitcher of the year and league MVP as a sophomore … The CIF MVP after leading the Saints to a CIF Championship … Finished 3-2 with a 3.38 ERA as a senior, while striking out 61 in 39.1 innings … Junior season was shortened due to COVID-19 … Went 8-4 with a 0.95 ERA as a sophomore while striking out 134 in 95.2 innings … As a freshman, posted a 2.36 ERA in 50.1 innings with 51 strikeouts … High school coach was Andrew Clark.
2024-25 Oregon Baseball Intro Video
Thursday, June 12
Oregon Baseball | Eugene Regional | Postgame vs. Cal Poly
Saturday, May 31
Oregon Baseball | Eugene Regional | Postgame vs. Utah Valley
Saturday, May 31
Grayson Grinsell & Jacob Walsh | NCAA Selection Show
Monday, May 26