| Game Date | Conference | Road Team | Score |
| Home Team | Score | Status | Box Score | Recap | Commentary |
| National Collegiate Baseball Writers Poll |
| 4/9/2009 | * | #6 Cal State Fullerton |
| at | Cal State Northridge |
| Suspended | | Recap | Suspended to 4/10, darkness (4-4, top 13) |
| 4/9/2009 | * | #9 Texas |
| at | Nebraska |
| Postponed | | Recap | PPD to 4/10, inclement weather |
| 4/9/2009 | * | Long Beach State | 2 | at | #10 UC Irvine | 3 | FINAL | Box Score | Recap | 12 innings |
| 4/9/2009 | * | #16 Texas A&M |
| at | Kansas State |
| Postponed | | Recap | PPD to 4/10, rain |
| 4/9/2009 | * | #21 San Diego | 2 | at | Gonzaga | 14 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | #23 Cal Poly | 12 | at | Pacific | 7 | FINAL | Box Score | Recap | |
| 4/9/2009 |
| #24 TCU | 9 | at | UT Pan American | 1 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | #26 San Diego State | 15 | at | UNLV | 4 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | #27 Oregon State | 9 | at | Arizona | 5 | FINAL | Box Score | Recap | |
| America East Conference |
| 4/9/2009 |
| Canisius | 7 | at | Binghamton | 5 | FINAL | Box Score | Recap | |
| Atlantic 10 Conference |
| 4/9/2009 | * | Xavier | 6 | at | St. Bonaventure | 7 | FINAL | Box Score | Recap | |
| Atlantic Sun Conference |
| 4/9/2009 | * | Belmont | 12 | at | Campbell | 9 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Belmont | 9 | at | Campbell | 22 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Jacksonville | 17 | at | East Tennessee State | 10 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Mercer | 8 | at | Stetson | 3 | FINAL | Box Score | Recap | |
| Big 12 Conference |
| 4/9/2009 | * | #9 Texas |
| at | Nebraska |
| Postponed | | Recap | PPD to 4/10, inclement weather |
| 4/9/2009 | * | #16 Texas A&M |
| at | Kansas State |
| Postponed | | Recap | PPD to 4/10, rain |
| Big East Conference |
| 4/9/2009 | * | Connecticut | 10 | at | Rutgers | 5 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Notre Dame | 4 | at | Cincinnati | 5 | FINAL | Box Score | Recap | 11 innings |
| 4/9/2009 | * | Pittsburgh | 3 | at | Louisville | 7 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Seton Hall | 4 | at | Villanova | 2 | FINAL | Box Score | Recap | 11 innings |
| 4/9/2009 | * | Seton Hall | 4 | at | Villanova | 10 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | South Florida | 11 | at | Georgetown | 3 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | St. John's | 3 | at | West Virginia | 9 | FINAL | Box Score | Recap | |
| Big West Conference |
| 4/9/2009 | * | #6 Cal State Fullerton |
| at | Cal State Northridge |
| Suspended | | Recap | Suspended to 4/10, darkness (4-4, top 13) |
| 4/9/2009 | * | Long Beach State | 2 | at | #10 UC Irvine | 3 | FINAL | Box Score | Recap | 12 innings |
| 4/9/2009 | * | #23 Cal Poly | 12 | at | Pacific | 7 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | UC Santa Barbara | 8 | at | UC Davis | 3 | FINAL | Box Score | Recap | |
| 4/9/2009 |
| UC Riverside | 10 | at | Cal State Bakersfield | 2 | FINAL | Box Score | Recap | |
| Division I Independents |
| 4/9/2009 |
| #24 TCU | 9 | at | UT Pan American | 1 | FINAL | Box Score | Recap | |
| 4/9/2009 |
| Bryant | 6 | at | Brown | 8 | FINAL | Box Score | Recap | |
| 4/9/2009 |
| LeMoyne | 10 | at | New York Tech | 2 | FINAL | Box Score | Recap | |
| 4/9/2009 |
| North Carolina Central | 1 | at | Longwood | 15 | FINAL | Box Score | Recap | 7 innings |
| 4/9/2009 |
| North Carolina Central | 5 | at | Longwood | 6 | FINAL | Box Score | Recap | 7 innings |
| 4/9/2009 |
| Northern Colorado | 3 | at | Houston Baptist | 16 | FINAL | Box Score | Recap | |
| 4/9/2009 |
| UC Riverside | 10 | at | Cal State Bakersfield | 2 | FINAL | Box Score | Recap | |
| Ivy League |
| 4/9/2009 |
| Bryant | 6 | at | Brown | 8 | FINAL | Box Score | Recap | |
| Metro Atlantic Athletic Conference |
| 4/9/2009 |
| Canisius | 7 | at | Binghamton | 5 | FINAL | Box Score | Recap | |
| 4/9/2009 |
| Coppin State |
| at | St. Peter's |
| Canceled | | | CCD, scheduling conflict |
| Mid-Eastern Athletic Conference |
| 4/9/2009 |
| Coppin State |
| at | St. Peter's |
| Canceled | | | CCD, scheduling conflict |
| Mountain West Conference |
| 4/9/2009 |
| #24 TCU | 9 | at | UT Pan American | 1 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | #26 San Diego State | 15 | at | UNLV | 4 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Air Force | 5 | at | BYU | 4 | FINAL | Box Score | Recap | 11 innings |
| 4/9/2009 | * | New Mexico | 5 | at | Utah | 4 | FINAL | Box Score | Recap | 10 innings (Ogden, UT) |
| Northeast Conference |
| 4/9/2009 | * | Monmouth | 10 | at | Fairleigh Dickinson | 26 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Monmouth | 8 | at | Fairleigh Dickinson | 6 | FINAL | Box Score | Recap | 7 innings (moved from 4/11, impending weather) |
| 4/9/2009 | * | Mount St. Mary's | 3 | at | Long Island | 4 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Mount St. Mary's | 1 | at | Long Island | 3 | FINAL | Box Score | Recap | 7 innings (moved from 4/11, impending weather) |
| 4/9/2009 | * | Sacred Heart | 18 | at | Central Connecticut State | 4 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Wagner | 3 | at | Quinnipiac | 4 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Wagner | 5 | at | Quinnipiac | 7 | FINAL | Box Score | Recap | 7 innings (moved from 4/11, impending weather) |
| Pac 10 Conference |
| 4/9/2009 | * | #27 Oregon State | 9 | at | Arizona | 5 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | California | 8 | at | Washington | 9 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Oregon | 2 | at | Southern California | 3 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | UCLA | 3 | at | Stanford | 4 | FINAL | Box Score | Recap | 10 innings |
| Southern Conference |
| 4/9/2009 | * | UNC Greensboro | 10 | at | Wofford | 6 | FINAL | Box Score | Recap | |
| Southland Conference |
| 4/9/2009 | * | Central Arkansas | 7 | at | Nicholls State | 2 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Lamar | 13 | at | Sam Houston State | 6 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | McNeese State | 7 | at | UT Arlington | 8 | FINAL | Box Score | Recap | 10 innings |
| 4/9/2009 | * | Northwestern State | 4 | at | UTSA | 7 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Southeastern Louisiana | 3 | at | Texas State | 9 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Stephen F. Austin | 9 | at | Texas A&M-Corpus Christi | 11 | FINAL | Box Score | Recap | |
| West Coast Conference |
| 4/9/2009 | * | #21 San Diego | 2 | at | Gonzaga | 14 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | San Francisco | 3 | at | Loyola Marymount | 12 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | Santa Clara | 6 | at | Portland | 4 | FINAL | Box Score | Recap | |
| 4/9/2009 | * | St. Mary's | 6 | at | Pepperdine | 7 | FINAL | Box Score | Recap | |
| Western Athletic Conference |
| 4/9/2009 | * | Hawaii | 12 | at | Nevada | 14 | FINAL | Box Score | Recap | 12 innings |
| 4/9/2009 | * | Louisiana Tech |
| at | San Jose State |
| Postponed | | Recap | PPD to 4/10, rain and field conditions |