| Game Date | Conference | Road Team | Score |
| Home Team | Score | Status | Box Score | Recap | Commentary |
| National Collegiate Baseball Writers Poll |
| 3/21/2009 | * | Duke | 5 | at | #1 North Carolina | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #2 Texas | 3 | at | Kansas | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Mississippi State | 0 | at | #3 Georgia | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #4 Miami, Florida | 4 | at | #21 Virginia | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #5 Georgia Tech | 5 | at | Virginia Tech | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #6 Texas A&M | 2 | at | Missouri | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Oral Roberts | 1 | at | #7 Cal State Fullerton | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Arizona | 3 | at | #8 Arizona State | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #9 LSU | 10 | at | South Carolina | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #10 Rice | 16 | at | Southern Mississippi | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #11 Coastal Carolina | 4 | at | Winthrop | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #12 Oklahoma State | 4 | at | Nebraska | 12 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Nevada | 5 | at | #13 UC Irvine | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #14 Oklahoma | 12 | at | Kansas State | 11 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Texas Tech | 4 | at | #15 Baylor | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #16 Clemson | 8 | at | #17 Florida State | 7 | FINAL | Box Score | Recap | 11 innings |
| 3/21/2009 | * | #26 Alabama | 2 | at | #18 Mississippi | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Chicago State | 6 | at | #19 Pepperdine | 4 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Chicago State | 1 | at | #19 Pepperdine | 11 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | #20 Arkansas | 10 | at | Auburn | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #22 TCU | 6 | at | Utah | 1 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | UCF | 3 | at | #23 East Carolina | 13 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| #24 Fresno State | 6 | at | Loyola Marymount | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| #24 Fresno State | 3 | at | Loyola Marymount | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Tennessee | 2 | at | #25 Florida | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | VCU | 2 | at | #27 UNC Wilmington | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Cal State Bakersfield | 3 | at | #28 Cal Poly | 15 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Brown | 3 | at | #29 San Diego | 4 | FINAL | Box Score | Recap | 10 innings |
| 3/21/2009 |
| Brown | 5 | at | #29 San Diego | 11 | FINAL | Box Score | Recap | 700th career win for USD's Rich Hill |
| 3/21/2009 |
| Army | 4 | vs | #30 Ohio State | 8 | FINAL | Box Score | Recap | 7 innings (Winter Haven, FL) |
| 3/21/2009 |
| #30 Ohio State | 3 | vs | Army | 1 | FINAL | Box Score | Recap | 7 innings (Winter Haven, FL) |
| America East Conference |
| 3/21/2009 |
| Albany | 3 | at | UNC Greensboro | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Binghamton | 2 | at | Lehigh | 7 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Binghamton | 5 | at | Lehigh | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Hartford | 3 | vs | Illinois | 7 | FINAL | Box Score | Recap | Winter Haven, FL |
| 3/21/2009 |
| LeMoyne | 4 | at | Stony Brook | 8 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| LeMoyne | 2 | at | Stony Brook | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Sacred Heart | 4 | at | Maine | 1 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Sacred Heart | 7 | at | Maine | 4 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Vermont | 17 | at | Hofstra | 5 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Vermont | 11 | at | Hofstra | 3 | FINAL | Box Score | Recap | 7 innings |
| Atlantic 10 Conference |
| 3/21/2009 | * | St. Joseph's | 5 | at | LaSalle | 4 | FINAL | Box Score | Recap | 11 innings |
| 3/21/2009 | * | St. Louis | 8 | at | Xavier | 12 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Duquesne | 2 | at | Temple | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Fordham | 3 | at | Charlotte | 12 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Massachusetts | 11 | at | Richmond | 12 | FINAL | Box Score | Recap | 13 innings |
| 3/21/2009 | * | Rhode Island | 3 | at | George Washington | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | St. Bonaventure | 6 | at | Dayton | 7 | FINAL | Box Score | Recap | |
| Atlantic Coast Conference |
| 3/21/2009 | * | Duke | 5 | at | #1 North Carolina | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #4 Miami, Florida | 4 | at | #21 Virginia | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #5 Georgia Tech | 5 | at | Virginia Tech | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #16 Clemson | 8 | at | #17 Florida State | 7 | FINAL | Box Score | Recap | 11 innings |
| 3/21/2009 | * | Boston College | 3 | at | Maryland | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | NC State | 10 | at | Wake Forest | 3 | FINAL | Box Score | Recap | |
| Atlantic Sun Conference |
| 3/21/2009 | * | Stetson | 6 | at | Lipscomb | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Southern Utah | 5 | at | Kennesaw State | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Southern Utah | 2 | at | Kennesaw State | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Belmont | 0 | at | North Florida | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Belmont | 5 | at | North Florida | 11 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Campbell | 11 | at | East Tennessee State | 21 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Campbell | 3 | at | East Tennessee State | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Jacksonville | 7 | at | Florida Gulf Coast | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Mercer | 12 | at | South Carolina-Upstate | 11 | FINAL | Box Score | Recap | 10 innings |
| Big 10 Conference |
| 3/21/2009 |
| Central Connecticut State | 12 | vs | Indiana | 9 | FINAL | Box Score | Recap | Winter Haven, FL |
| 3/21/2009 |
| Hartford | 3 | vs | Illinois | 7 | FINAL | Box Score | Recap | Winter Haven, FL |
| 3/21/2009 |
| IUPU-Fort Wayne | 1 | at | Michigan | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Minnesota | 11 | at | Dallas Baptist | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| New York Tech | 2 | at | Penn State | 13 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Northwestern | 12 | at | New Mexico | 16 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Northwestern | 6 | at | New Mexico | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Oakland | 6 | at | Michigan State | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Purdue | 10 | vs | Southern Illinois-Edwardsville | 3 | FINAL | Box Score | Recap | Martin, TN |
| 3/21/2009 |
| Western Illinois | 4 | at | Iowa | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Western Illinois | 7 | at | Iowa | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Army | 4 | vs | #30 Ohio State | 8 | FINAL | Box Score | Recap | 7 innings (Winter Haven, FL) |
| 3/21/2009 |
| #30 Ohio State | 3 | vs | Army | 1 | FINAL | Box Score | Recap | 7 innings (Winter Haven, FL) |
| Big 12 Conference |
| 3/21/2009 | * | #2 Texas | 3 | at | Kansas | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #6 Texas A&M | 2 | at | Missouri | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #12 Oklahoma State | 4 | at | Nebraska | 12 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #14 Oklahoma | 12 | at | Kansas State | 11 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Texas Tech | 4 | at | #15 Baylor | 5 | FINAL | Box Score | Recap | |
| Big East Conference |
| 3/21/2009 | * | Villanova | 2 | at | St. John's | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | West Virginia | 12 | at | Connecticut | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Cincinnati | 0 | at | Pittsburgh | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Georgetown | 5 | at | Louisville | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Rutgers | 7 | at | South Florida | 15 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Seton Hall | 9 | at | Notre Dame | 4 | FINAL | Box Score | Recap | |
| Big South Conference |
| 3/21/2009 | * | UNC Asheville | 2 | at | VMI | 13 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #11 Coastal Carolina | 4 | at | Winthrop | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Charleston Southern | 4 | at | Gardner-Webb | 15 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Liberty | 7 | at | High Point | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Radford | 13 | at | Presbyterian | 3 | FINAL | Box Score | Recap | |
| Big West Conference |
| 3/21/2009 |
| Columbia | 4 | at | Cal State Northridge | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Columbia | 7 | at | Cal State Northridge | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Long Beach State | 5 | at | Wichita State | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Pacific | 8 | at | Gonzaga | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Oral Roberts | 1 | at | #7 Cal State Fullerton | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Nevada | 5 | at | #13 UC Irvine | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Cal State Bakersfield | 3 | at | #28 Cal Poly | 15 | FINAL | Box Score | Recap | |
| Colonial Athletic Association |
| 3/21/2009 |
| Vermont | 17 | at | Hofstra | 5 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Vermont | 11 | at | Hofstra | 3 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | VCU | 2 | at | #27 UNC Wilmington | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Delaware | 8 | at | Towson | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | George Mason | 4 | at | Old Dominion | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Georgia State | 8 | at | William and Mary | 9 | FINAL | Box Score | Recap | 15 innings |
| 3/21/2009 | * | Northeastern | 1 | at | James Madison | 11 | FINAL | Box Score | Recap | |
| Conference USA |
| 3/21/2009 | * | UAB | 5 | at | Houston | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Northern Colorado | 3 | at | Tulane | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #10 Rice | 16 | at | Southern Mississippi | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | UCF | 3 | at | #23 East Carolina | 13 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Marshall | 6 | at | Memphis | 7 | FINAL | Box Score | Recap | |
| Division I Independents |
| 3/21/2009 |
| Bryant | 5 | at | Monmouth | 1 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Bryant | 3 | at | Monmouth | 5 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Houston Baptist | 6 | at | Louisiana Tech | 8 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Lafayette | 8 | at | Longwood | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Lafayette | 12 | at | Longwood | 6 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| LeMoyne | 4 | at | Stony Brook | 8 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| LeMoyne | 2 | at | Stony Brook | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Minnesota | 11 | at | Dallas Baptist | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| New Jersey Tech | 2 | vs | North Dakota State | 19 | FINAL | Box Score | Recap | West Palm Beach, FL |
| 3/21/2009 |
| New York Tech | 2 | at | Penn State | 13 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| North Carolina Central | 3 | at | Savannah State | 5 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| North Carolina Central | 4 | at | Savannah State | 6 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Northern Colorado | 3 | at | Tulane | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Prairie View A&M | 4 | at | UT Pan American | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Prairie View A&M | 3 | at | UT Pan American | 5 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Purdue | 10 | vs | Southern Illinois-Edwardsville | 3 | FINAL | Box Score | Recap | Martin, TN |
| 3/21/2009 |
| Southern Illinois-Edwardsville | 9 | at | Tennessee-Martin | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| St. Mary's | 6 | vs | Utah Valley State | 7 | FINAL | Box Score | Recap | Corvallis, OR |
| 3/21/2009 |
| Chicago State | 6 | at | #19 Pepperdine | 4 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Chicago State | 1 | at | #19 Pepperdine | 11 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Cal State Bakersfield | 3 | at | #28 Cal Poly | 15 | FINAL | Box Score | Recap | |
| Horizon League |
| 3/21/2009 | * | Valparaiso | 10 | at | Butler | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Valparaiso | 2 | at | Butler | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Youngstown State | 4 | at | Wright State | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Youngstown State | 6 | at | Wright State | 7 | FINAL | Box Score | Recap | 10 innings |
| 3/21/2009 | * | Cleveland State | 5 | at | Illinois-Chicago | 15 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Cleveland State | 2 | at | Illinois-Chicago | 18 | FINAL | Box Score | Recap | |
| Ivy League |
| 3/21/2009 |
| Columbia | 4 | at | Cal State Northridge | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Columbia | 7 | at | Cal State Northridge | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Cornell | 6 | at | Sacramento State | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Cornell | 5 | at | Sacramento State | 18 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Dartmouth | 6 | at | Santa Clara | 11 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Dartmouth | 0 | at | Santa Clara | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Harvard | 8 | at | Centenary | 31 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Harvard | 5 | at | Centenary | 7 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Pennsylvania | 3 | at | Mount St. Mary's | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Pennsylvania | 8 | at | Mount St. Mary's | 1 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Princeton | 4 | at | Navy | 0 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Princeton | 8 | at | Navy | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Yale | 8 | at | Holy Cross | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Brown | 3 | at | #29 San Diego | 4 | FINAL | Box Score | Recap | 10 innings |
| 3/21/2009 |
| Brown | 5 | at | #29 San Diego | 11 | FINAL | Box Score | Recap | 700th career win for USD's Rich Hill |
| Metro Atlantic Athletic Conference |
| 3/21/2009 |
| Canisius | 4 | at | Bucknell | 3 | FINAL | Box Score | Recap | 8 innings |
| 3/21/2009 |
| Canisius | 4 | at | Bucknell | 1 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Iona | 1 | at | Marist | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Iona | 5 | at | Marist | 6 | FINAL | Box Score | Recap | 8 innings |
| 3/21/2009 | * | Manhattan | 8 | at | St. Peter's | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Manhattan | 18 | at | St. Peter's | 3 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Rider | 8 | at | Niagara | 1 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Rider | 7 | at | Niagara | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Siena | 3 | at | Fairfield | 11 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Siena | 2 | at | Fairfield | 4 | FINAL | Box Score | Recap | 7 innings |
| Mid American Conference |
| 3/21/2009 | * | Western Michigan | 13 | at | Bowling Green State | 12 | FINAL | Box Score | Recap | 10 innings |
| 3/21/2009 | * | Akron | 10 | at | Ball State | 8 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Buffalo | 3 | at | Northern Illinois | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Central Michigan | 12 | at | Ohio | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Eastern Michigan | 1 | at | Kent State | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Miami, Ohio | 6 | at | Toledo | 11 | FINAL | Box Score | Recap | |
| Mid-Eastern Athletic Conference |
| 3/21/2009 |
| Wagner | 6 | at | Delaware State | 2 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Wagner | 3 | at | Delaware State | 7 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Coppin State | 0 | at | UMES | 12 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Coppin State | 3 | at | UMES | 14 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Florida A&M | 2 | at | Bethune-Cookman | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Florida A&M | 6 | at | Bethune-Cookman | 4 | FINAL | Box Score | Recap | 8 innings |
| 3/21/2009 | * | North Carolina A&T | 2 | at | Norfolk State | 12 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | North Carolina A&T | 4 | at | Norfolk State | 3 | FINAL | Box Score | Recap | 7 innings |
| Missouri Valley Conference |
| 3/21/2009 |
| Long Beach State | 5 | at | Wichita State | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Bradley | 3 | at | Missouri State | 15 | FINAL | Box Score | Recap | 7 innings, run rule |
| 3/21/2009 | * | Creighton | 9 | at | Indiana State | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Evansville | 8 | at | Illinois State | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Northern Iowa | 4 | at | Southern Illinois | 5 | FINAL | Box Score | Recap | |
| Mountain West Conference |
| 3/21/2009 |
| Northwestern | 12 | at | New Mexico | 16 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Northwestern | 6 | at | New Mexico | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #22 TCU | 6 | at | Utah | 1 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Air Force | 5 | at | UNLV | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | BYU | 5 | at | San Diego State | 11 | FINAL | Box Score | Recap | |
| Northeast Conference |
| 3/21/2009 |
| Bryant | 5 | at | Monmouth | 1 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Bryant | 3 | at | Monmouth | 5 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Central Connecticut State | 12 | vs | Indiana | 9 | FINAL | Box Score | Recap | Winter Haven, FL |
| 3/21/2009 |
| Fairleigh Dickinson | 7 | at | Florida International | 15 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Fairleigh Dickinson | 0 | at | Florida International | 16 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Long Island | 4 | vs | North Dakota State | 10 | FINAL | Box Score | Recap | Palm Beach, FL |
| 3/21/2009 |
| Pennsylvania | 3 | at | Mount St. Mary's | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Pennsylvania | 8 | at | Mount St. Mary's | 1 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Quinnipiac | 7 | at | Holy Cross | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Sacred Heart | 4 | at | Maine | 1 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Sacred Heart | 7 | at | Maine | 4 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Wagner | 6 | at | Delaware State | 2 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Wagner | 3 | at | Delaware State | 7 | FINAL | Box Score | Recap | 7 innings |
| Ohio Valley Conference |
| 3/21/2009 |
| Southern Illinois-Edwardsville | 9 | at | Tennessee-Martin | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Eastern Illinois | 26 | at | Morehead State | 16 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Eastern Illinois | 6 | at | Morehead State | 4 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Eastern Kentucky | 1 | at | Austin Peay State | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Eastern Kentucky | 10 | at | Austin Peay State | 7 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Jacksonville State | 9 | at | Murray State | 8 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Jacksonville State | 2 | at | Murray State | 3 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Southeast Missouri State | 14 | at | Tennessee Tech | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Southeast Missouri State | 4 | at | Tennessee Tech | 3 | FINAL | Box Score | Recap | 7 innings |
| Pac 10 Conference |
| 3/21/2009 | * | Stanford | 6 | at | California | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | UCLA | 14 | at | Southern California | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Hawaii | 3 | vs | Oregon | 1 | FINAL | Box Score | Recap | Rose City Invitational, Portland, OR |
| 3/21/2009 |
| South Dakota State | 4 | at | Washington State | 12 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| St. Mary's | 3 | at | Oregon State | 12 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Washington | 4 | vs | Oregon | 6 | FINAL | Box Score | Recap | Rose City Invitational, Portland, OR |
| 3/21/2009 |
| Washington | 5 | at | Portland | 2 | FINAL | Box Score | Recap | Rose City Invitational, Portland, OR |
| 3/21/2009 | * | Arizona | 3 | at | #8 Arizona State | 7 | FINAL | Box Score | Recap | |
| Patriot League |
| 3/21/2009 |
| Binghamton | 2 | at | Lehigh | 7 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Binghamton | 5 | at | Lehigh | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Canisius | 4 | at | Bucknell | 3 | FINAL | Box Score | Recap | 8 innings |
| 3/21/2009 |
| Canisius | 4 | at | Bucknell | 1 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Lafayette | 8 | at | Longwood | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Lafayette | 12 | at | Longwood | 6 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Princeton | 4 | at | Navy | 0 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Princeton | 8 | at | Navy | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Quinnipiac | 7 | at | Holy Cross | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Yale | 8 | at | Holy Cross | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Army | 4 | vs | #30 Ohio State | 8 | FINAL | Box Score | Recap | 7 innings (Winter Haven, FL) |
| 3/21/2009 |
| #30 Ohio State | 3 | vs | Army | 1 | FINAL | Box Score | Recap | 7 innings (Winter Haven, FL) |
| Southeastern Conference |
| 3/21/2009 | * | Vanderbilt | 2 | at | Kentucky | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Mississippi State | 0 | at | #3 Georgia | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #9 LSU | 10 | at | South Carolina | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #26 Alabama | 2 | at | #18 Mississippi | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | #20 Arkansas | 10 | at | Auburn | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Tennessee | 2 | at | #25 Florida | 10 | FINAL | Box Score | Recap | |
| Southern Conference |
| 3/21/2009 | * | The Citadel | 1 | at | Western Carolina | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Albany | 3 | at | UNC Greensboro | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | College of Charleston | 12 | at | Samford | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Davidson | 2 | at | Wofford | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Furman | 6 | at | Elon | 13 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Georgia Southern | 10 | at | Appalachian State | 7 | FINAL | Box Score | Recap | |
| Southland Conference |
| 3/21/2009 | * | Texas State | 4 | at | Lamar | 2 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | UTSA | 10 | at | Sam Houston State | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | McNeese State | 4 | at | Texas A&M-Corpus Christi | 6 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Nicholls State | 0 | at | Stephen F. Austin | 11 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Northwestern State | 2 | at | UT Arlington | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Southeastern Louisiana | 2 | at | Central Arkansas | 1 | FINAL | Box Score | Recap | |
| Southwestern Athletic Conference |
| 3/21/2009 |
| Prairie View A&M | 4 | at | UT Pan American | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Prairie View A&M | 3 | at | UT Pan American | 5 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Alabama State | 9 | at | Alabama A&M | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Grambling State | 5 | at | Arkansas-Pine Bluff | 6 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Grambling State | 4 | at | Arkansas-Pine Bluff | 5 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Jackson State | 2 | at | Mississippi Valley State | 3 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Jackson State | 1 | at | Mississippi Valley State | 3 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Southern | 13 | at | Texas Southern | 7 | FINAL | Box Score | | 7 innings |
| 3/21/2009 | * | Southern | 10 | at | Texas Southern | 0 | FINAL | Box Score | | 7 innings |
| Summit League |
| 3/21/2009 |
| Harvard | 8 | at | Centenary | 31 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Harvard | 5 | at | Centenary | 7 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| IUPU-Fort Wayne | 1 | at | Michigan | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Long Island | 4 | vs | North Dakota State | 10 | FINAL | Box Score | Recap | Palm Beach, FL |
| 3/21/2009 |
| New Jersey Tech | 2 | vs | North Dakota State | 19 | FINAL | Box Score | Recap | West Palm Beach, FL |
| 3/21/2009 |
| Oakland | 6 | at | Michigan State | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| South Dakota State | 4 | at | Washington State | 12 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Southern Utah | 5 | at | Kennesaw State | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Southern Utah | 2 | at | Kennesaw State | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Western Illinois | 4 | at | Iowa | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Western Illinois | 7 | at | Iowa | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Oral Roberts | 1 | at | #7 Cal State Fullerton | 7 | FINAL | Box Score | Recap | |
| Sun Belt Conference |
| 3/21/2009 | * | Western Kentucky | 7 | at | Troy | 9 | FINAL | Box Score | Recap | 13 innings |
| 3/21/2009 |
| Fairleigh Dickinson | 7 | at | Florida International | 15 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Fairleigh Dickinson | 0 | at | Florida International | 16 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 | * | Arkansas State | 6 | at | Louisiana-Monroe | 4 | FINAL | Box Score | Recap | 11 innings |
| 3/21/2009 | * | Arkansas-Little Rock | 5 | at | Louisiana-Lafayette | 13 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | Florida Atlantic | 4 | at | Middle Tennessee State | 5 | FINAL | Box Score | Recap | |
| 3/21/2009 | * | New Orleans | 12 | at | South Alabama | 5 | FINAL | Box Score | Recap | |
| West Coast Conference |
| 3/21/2009 |
| Dartmouth | 6 | at | Santa Clara | 11 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Dartmouth | 0 | at | Santa Clara | 3 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Pacific | 8 | at | Gonzaga | 9 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| San Francisco | 20 | at | New Mexico State | 15 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| San Francisco | 6 | at | New Mexico State | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| St. Mary's | 3 | at | Oregon State | 12 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| St. Mary's | 6 | vs | Utah Valley State | 7 | FINAL | Box Score | Recap | Corvallis, OR |
| 3/21/2009 |
| Washington | 5 | at | Portland | 2 | FINAL | Box Score | Recap | Rose City Invitational, Portland, OR |
| 3/21/2009 |
| Chicago State | 6 | at | #19 Pepperdine | 4 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Chicago State | 1 | at | #19 Pepperdine | 11 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| #24 Fresno State | 6 | at | Loyola Marymount | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| #24 Fresno State | 3 | at | Loyola Marymount | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Brown | 3 | at | #29 San Diego | 4 | FINAL | Box Score | Recap | 10 innings |
| 3/21/2009 |
| Brown | 5 | at | #29 San Diego | 11 | FINAL | Box Score | Recap | 700th career win for USD's Rich Hill |
| Western Athletic Conference |
| 3/21/2009 |
| Cornell | 6 | at | Sacramento State | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Cornell | 5 | at | Sacramento State | 18 | FINAL | Box Score | Recap | 7 innings |
| 3/21/2009 |
| Hawaii | 3 | vs | Oregon | 1 | FINAL | Box Score | Recap | Rose City Invitational, Portland, OR |
| 3/21/2009 |
| Houston Baptist | 6 | at | Louisiana Tech | 8 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| San Francisco | 20 | at | New Mexico State | 15 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| San Francisco | 6 | at | New Mexico State | 10 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| Nevada | 5 | at | #13 UC Irvine | 4 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| #24 Fresno State | 6 | at | Loyola Marymount | 7 | FINAL | Box Score | Recap | |
| 3/21/2009 |
| #24 Fresno State | 3 | at | Loyola Marymount | 7 | FINAL | Box Score | Recap | |