| Year: | 1983 |
| Team: | Stanford Cardinal |
| Sport: | baseball |
| Conference: | Pacific 10 Conference |
| Conference Link: | Pac-12 Conference |
| Short Conf: | Pac-10 |
| Coachrank: | 5 |
| Cbrank: | 6 |
| Record: | 42–17–1 |
| Conf Record: | 20–10 |
| Head Coach: | Mark Marquess |
| Hc Year: | 7th |
| Stadium: | Sunken Diamond |
| Champion: | Pacific-10 Conference South Division champions West I Regional champions |
| Tourney: | College World Series |
| Tourney Result: | T-5th |
The 1983 Stanford Cardinal baseball team represented Stanford University in the 1983 NCAA Division I baseball season. The Cardinal played their home games at Sunken Diamond. The team was coached by Mark Marquess in his 7th year at Stanford.
The Cardinal won the Pacific-10 Conference South Division and the West I Regional to advanced to the College World Series, where they were defeated by the Michigan Wolverines.
! style="" | Regular season|- valign="top" |- align="center" bgcolor="#ccffcc"| 1 || January 30 || || Sunken Diamond • Stanford, California || 17–10 || 1–0 || –|- align="center" bgcolor="#ccffcc"| 2 || January 31 || San Francisco || Sunken Diamond • Stanford, California || 28–5 || 2–0 || –|-|- align="center" bgcolor="#fffdd0"| 3 || February 1 || at || Unknown • Hayward, California || 8–8 || 2–0–1 || –|- align="center" bgcolor="#ccffcc"| 4 || February 2 || San Francisco || Sunken Diamond • Stanford, California || 6–3 || 3–0–1 || –|- align="center" bgcolor="#ffcccc"| 5 || February 4 || at || Titan Field • Fullerton, California || 5–9 || 3–1–1 || –|- align="center" bgcolor="#ffcccc"| 6 || February 6 || at Cal State Fullerton || Titan Field • Fullerton, California || 2–3 || 3–2–1 || –|- align="center" bgcolor="#ffcccc"| 7 || February 6 || at Cal State Fullerton || Titan Field • Fullerton, California || 5–8 || 3–3–1 || –|- align="center" bgcolor="#ffcccc"| 8 || February 11 || at || San Jose Municipal Stadium • San Jose, California || 2–3 || 3–4–1 || –|- align="center" bgcolor="#ccffcc"| 9 || February 14 || San Jose State || Sunken Diamond • Stanford, California || 9–2 || 4–4–1 || –|- align="center" bgcolor="#ccffcc"| 10 || February 14 || San Jose State || Sunken Diamond • Stanford, California || 15–11 || 5–4–1 || –|- align="center" bgcolor="#ccffcc"| 11 || February 15 || || Sunken Diamond • Stanford, California || 4–1 || 6–4–1 || –|- align="center" bgcolor="#ccffcc"| 12 || February 19 || || Sunken Diamond • Stanford, California || 8–3 || 7–4–1 || –|- align="center" bgcolor="#ccffcc"| 13 || February 19 || Pacific || Sunken Diamond • Stanford, California || 7–6 || 8–4–1 || –|- align="center" bgcolor="#ccffcc"| 14 || February 20 || at Pacific || Billy Hebert Field • Stockton, California || 13–1 || 9–4–1 || –|- align="center" bgcolor="#ccffcc"| 15 || February 21 || || Sunken Diamond • Stanford, California || 4–0 || 10–4–1 || –|- align="center" bgcolor="#ccffcc"| 16 || February 22 || || Sunken Diamond • Stanford, California || 9–8 || 11–4–1 || –|- align="center" bgcolor="#ccffcc"| 17 || February 25 || at || Jackie Robinson Stadium • Los Angeles, California || 13–5 || 12–4–1 || 1–0|- align="center" bgcolor="#ccffcc"| 18 || February 29 || at UCLA || Jackie Robinson Stadium • Los Angeles, California || 7–1 || 13–4–1 || 1–0|-|- align="center" bgcolor="#ffcccc"| 19 || March 4 || at Arizona || Jerry Kindall Field at Frank Sancet Stadium • Tucson, Arizona || 3–4 || 13–5–1 || 1–1|- align="center" bgcolor="#ccffcc"| 20 || March 5 || at Arizona || Jerry Kindall Field at Frank Sancet Stadium • Tucson, Arizona || 10–9 || 14–5–1 || 2–1|- align="center" bgcolor="#ccffcc"| 21 || March 6 || at Arizona || Jerry Kindall Field at Frank Sancet Stadium • Tucson, Arizona || 15–6 || 15–5–1 || 3–1|- align="center" bgcolor="#ccffcc"| 22 || March 8 || at || Unknown • Davis, California || 16–6 || 16–5–1 || 3–1|- align="center" bgcolor="#ccffcc"| 23 || March 19 || || Sunken Diamond • Stanford, California || 8–4 || 17–5–1 || 4–1|- align="center" bgcolor="#ccffcc"| 24 || March 25 || Arizona State || Sunken Diamond • Stanford, California || 9–8 || 18–5–1 || 5–1|- align="center" bgcolor="#ccffcc"| 25 || March 26 || Arizona State || Sunken Diamond • Stanford, California || 6–5 || 19–5–1 || 6–1|- align="center" bgcolor="#ccffcc"| 26 || March 26 || Arizona State || Sunken Diamond • Stanford, California || 6–5 || 20–5–1 || 7–1|- align="center" bgcolor="#ccffcc"| 27 || March 28 || Arizona State || Sunken Diamond • Stanford, California || 23–2 || 21–5–1 || 8–1|- align="center" bgcolor="#ccffcc"| 28 || March 29 || || Sunken Diamond • Stanford, California || 7–1 || 22–5–1 || 8–1|- align="center" bgcolor="#ccffcc"| 29 || March 30 || Santa Clara || Sunken Diamond • Stanford, California || 11–6 || 23–5–1 || 8–1|-|- align="center" bgcolor="#ccffcc"| 30 || April 1 || at San Jose State || San Jose Municipal Stadium • San Jose, California || 9–2 || 24–5–1 || 8–1|- align="center" bgcolor="#ccffcc"| 31 || April 2 || || Sunken Diamond • Stanford, California || 7–2 || 25–5–1 || 8–1|- align="center" bgcolor="#ffcccc"| 32 || April 4 || at Santa Clara || Buck Shaw Stadium • Santa Clara, California || 4–7 || 25–6–1 || 8–1|- align="center" bgcolor="#ccffcc"| 33 || April 5 || || Sunken Diamond • Stanford, California || 14–3 || 26–6–1 || 8–1|- align="center" bgcolor="#ffcccc"| 34 || April 8 || at || Evans Diamond • Berkeley, California || 4–7 || 26–7–1 || 8–2|- align="center" bgcolor="#ccffcc"| 35 || April 9 || California || Sunken Diamond • Stanford, California || 5–4 || 27–7–1 || 9–2|- align="center" bgcolor="#ffcccc"| 36 || April 10 || at California || Evans Diamond • Berkeley, California || 2–3 || 27–8–1 || 9–3|- align="center" bgcolor="#ccffcc"| 37 || April 15 || || Sunken Diamond • Stanford, California || 13–8 || 28–8–1 || 10–3|- align="center" bgcolor="#ffcccc"| 38 || April 15 || UCLA || Sunken Diamond • Stanford, California || 11–12 || 28–9–1 || 10–4|- align="center" bgcolor="#ccffcc"| 39 || April 16 || UCLA || Sunken Diamond • Stanford, California || 10–4 || 29–9–1 || 11–4|- align="center" bgcolor="#ccffcc"| 40 || April 17 || UCLA || Sunken Diamond • Stanford, California || 10–3 || 30–9–1 || 12–4|- align="center" bgcolor="#ccffcc"| 41 || April 18 || UCLA || Sunken Diamond • Stanford, California || 4–3 || 31–9–1 || 13–4|- align="center" bgcolor="#ffcccc"| 42 || April 22 || at Arizona State || Packard Stadium • Tempe, Arizona || 0–2 || 31–10–1 || 13–5|- align="center" bgcolor="#ffcccc"| 43 || April 23 || at Arizona State || Packard Stadium • Tempe, Arizona || 1–10 || 31–11–1 || 13–6|- align="center" bgcolor="#ccffcc"| 44 || April 24 || at Arizona State || Packard Stadium • Tempe, Arizona || 9–7 || 32–11–1 || 14–6|-|- align="center" bgcolor="#ffcccc"| 45 || May 1 || Arizona || Sunken Diamond • Stanford, California || 2–4 || 32–12–1 || 14–7|- align="center" bgcolor="#ffcccc"| 46 || May 1 || Southern California || Sunken Diamond • Stanford, California || 1–3 || 32–13–1 || 14–8|- align="center" bgcolor="#ccffcc"| 47 || May 2 || Arizona || Sunken Diamond • Stanford, California || 5–3 || 33–13–1 || 15–8|- align="center" bgcolor="#ccffcc"| 48 || May 6 || at Southern California || Dedeaux Field • Los Angeles, California || 12–5 || 34–13–1 || 16–8|- align="center" bgcolor="#ffcccc"| 49 || May 7 || at Southern California || Dedeaux Field • Los Angeles, California || 2–13 || 34–14–1 || 16–9|- align="center" bgcolor="#ffcccc"| 50 || May 7 || at Southern California || Dedeaux Field • Los Angeles, California || 6–8 || 34–15–1 || 16–10|- align="center" bgcolor="#ccffcc"| 51 || May 8 || at Southern California || Dedeaux Field • Los Angeles, California || 12–5 || 35–15–1 || 17–10|- align="center" bgcolor="#ccffcc"| 52 || May 13 || California || Sunken Diamond • Stanford, California || 9–2 || 36–15–1 || 18–10|- align="center" bgcolor="#ccffcc"| 53 || May 14 || at California || Evans Diamond • Berkeley, California || 9–1 || 37–15–1 || 19–10|- align="center" bgcolor="#ccffcc"| 54 || May 15 || California || Sunken Diamond • Stanford, California || 6–3 || 38–15–1 || 20–10|-|-|-! style="" | Postseason|- valign="top"|- align="center" bgcolor="#ccffcc"| 55 || May 27 || || Sunken Diamond • Stanford, California || 14–0 || 39–15–1 || 20–10|- align="center" bgcolor="#ccffcc"| 56 || May 28 || || Sunken Diamond • Stanford, California || 4–3 || 40–15–1 || 20–10|- align="center" bgcolor="#ccffcc"| 57 || May 29 || || Sunken Diamond • Stanford, California || 11–5 || 41–15–1 || 20–10|-|- align="center" bgcolor="#ffcccc"| 58 || June 3 || vs Oklahoma State || Johnny Rosenblatt Stadium • Omaha, Nebraska || 1–3 || 41–16–1 || 20–10|- align="center" bgcolor="#ccffcc"| 59 || June 5 || vs || Johnny Rosenblatt Stadium • Omaha, Nebraska || 3–1 || 42–16–1 || 20–10|- align="center" bgcolor="#ffcccc"| 60 || June 8 || vs Michigan || Johnny Rosenblatt Stadium • Omaha, Nebraska || 4–11 || 42–17–1 || 20–10|-[1]