The 2023 Oregon State Beavers baseball team represents Oregon State University in the 2023 NCAA Division I baseball season. The Beavers play their home games at Goss Stadium at Coleman Field as members of the Pac-12 Conference. The team is coached by Mitch Canham in his fourth season at Oregon State. Preseason The Beavers were ranked in the preseason Top-25 by only three of the six major poll organizations and were picked to finish third in the Pac-12 preseason coaches poll despite ending the prior season ranked 10th in the final D1 poll. The team lost 18 players from the 2022 squad, including Major League Baseball 1st round pick and National Pitcher of the Year Award winner Cooper Hjerpe, but signed one of the top recruiting classes in the nation. Roster Schedule and results ! style="" | Regular Season |- valign="top" |-bgcolor=ffbbbb | Feb 17 || vs. * || || Surprise Stadium • Surprise, AZ || 2–7 || Egloff (1–0) || Sellers (0–1) || McBroom || 0–1 || |-bgcolor=bbffbb | Feb 18 || vs. * || || Surprise Stadium • Surprise, AZ || 8–7 || Larson (1–0) || Klassen (0–1) || Brown (1) || 1–1 || |-bgcolor=bbffbb | Feb 19 || vs. New Mexico* || || Surprise Stadium • Surprise, AZ || 14–6 || Hutcheson (1–0) || Russell (0–1) || None || 2–1 || |-bgcolor=bbffbb | Feb 20 || vs. * || || Surprise Stadium • Surprise, AZ || 11–08 || Lawson (1–0) || Bremner (0–1) || None || 3–1 || |-bgcolor=bbffbb | Feb 24 || vs. * || || Goss Stadium at Coleman Field • Corvallis, OR || 11–1 || Sellers (1–1) || McCallum (1–1) || None || 4–1 || |-bgcolor=bbffbb | Feb 25 || vs. Coppin State* || || Goss Stadium at Coleman Field • Corvallis, OR || 16–0 || Kmatz (1–0) || Herrand (1–1) || None || 5–1 || |-bgcolor=bbffbb | Feb 26 || vs. Coppin State* || || Goss Stadium at Coleman Field • Corvallis, OR || 19–5 || Lattery (1–0) || Hamberg (0–1) || None || 6–1 || |- |-bgcolor=bbbbbb | Mar 2 || at * || || Robin Baggett Stadium • San Luis Obispo, CA || || || || || || |-bgcolor=bbbbbb | Mar 3 || at Cal Poly* || || Robin Baggett Stadium • San Luis Obispo, CA || || || || || || |-bgcolor=bbbbbb | Mar 4 || at Cal Poly* ||