1977 NCAA Division I baseball tournament
The 1977 NCAA Division I baseball tournament was played at the end of the 1977 NCAA Division I baseball season to determine the national champion of college baseball. The tournament concluded with eight teams competing in the College World Series, a double-elimination tournament in its thirty-first year. Eight regional competitions were held to determine the participants in the final event. Seven regions held a four team, double-elimination tournament while one region included six teams, resulting in 34 teams participating in the tournament at the conclusion of their regular season, and in some cases, after a conference tournament. The thirty-first tournament's champion was [1977 1977 Arizona State Sun Devils baseball team|Arizona State Sun Devils baseball team|Arizona State], coached by Jim Brock. The Most Outstanding Player was Bob Horner of Arizona State.
Regionals
The opening rounds of the tournament were played across eight regional sites across the country, seven consisting of four teams and one of six teams. The winners of each Regional advanced to the College World Series.Bold indicates winner.
College World Series
Results
Bracket
Game results
| Date | Game | Winner | Score | Loser | Notes |
| June 10 | Game 1 | 10–5 | |||
| June 10 | Game 2 | Arizona State | 10–7 | [1977 1977 Clemson Tigers baseball team|Clemson Tigers baseball team|Clemson] | |
| June 11 | Game 3 | [1977 1977 Cal State Los Angeles Golden Eagles baseball team|Cal State Los Angeles Golden Eagles baseball team|Cal State Los Angeles] | 7–4 | [1977 1977 Minnesota Golden Gophers baseball team|Minnesota Golden Gophers baseball team|Minnesota] | |
| June 11 | Game 4 | South Carolina | 3–2 | ||
| June 11 | Game 5 | Clemson | 13–4 | Temple eliminated | |
| June 12 | Game 6 | Minnesota | 4–3 | Baylor eliminated | |
| June 13 | Game 7 | 3–2 | Arizona State | ||
| June 13 | Game 8 | South Carolina | 6–2 | Cal State Los Angeles | |
| June 14 | Game 9 | Arizona State | 8–4 | Minnesota | Minnesota eliminated |
| June 14 | Game 10 | Cal State Los Angeles | 1–0 | Clemson | Clemson eliminated |
| June 15 | Game 11 | South Carolina | 5–4 | ||
| June 16 | Game 12 | 9–7 | Cal State Los Angeles | Cal State Los Angeles eliminated | |
| June 16 | Game 13 | Arizona State | 6–2 | South Carolina | |
| June 17 | Game 14 | Arizona State | 10–0 | Southern Illinois eliminated | |
| June 18 | Final | Arizona State | 2–1 | South Carolina | Arizona State wins CWS |
All-Tournament Team
The following players were members of the All-Tournament Team.| Position | Player | School |
| P | Randy Martz | |
| P | Jerry Vasquez | Arizona State |
| C | Steve Stieb | |
| 1B | Chris Nyman | Arizona State |
| 2B | Bob Horner | Arizona State |
| 3B | Brandt Humphry | Arizona State |
| SS | Mike Henderson | Arizona State |
| OF | Chuck McLean | |
| OF | Mookie Wilson | |
| OF | David Caldwell | Clemson |
| DH | Jamie Allen | Arizona State |