| Game Date | Conference | Road Team | Score |
| Home Team | Score | Status | Box Score | Recap | Commentary |
| National Collegiate Baseball Writers Poll |
| 5/2/2009 | * | #2 Arizona State | 3 | at | #29 Oregon State | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #3 Rice | 7 | at | Houston | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Cal State Northridge | 7 | at | #4 UC Irvine | 12 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #5 LSU | 4 | at | #12 Arkansas | 11 | FINAL | Box Score | Recap | makeup of 5/1 game |
| 5/2/2009 | * | #5 LSU | 5 | at | #12 Arkansas | 0 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | UC Santa Barbara | 4 | at | #6 Cal State Fullerton | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #20 Florida | 7 | at | #7 Georgia | 6 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #20 Florida | 10 | at | #7 Georgia | 9 | FINAL | Box Score | Recap | 11 innings (Resumption of 5/1 game) |
| 5/2/2009 | * | #8 Mississippi | 8 | at | Auburn | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Virginia Tech | 4 | at | #9 Florida State | 10 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #10 Texas | 19 | at | #24 Baylor | 11 | FINAL | Box Score | Recap | 1,700th career win for UT's Augie Garrido |
| 5/2/2009 | * | Kansas | 9 | at | #11 Oklahoma | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Kansas |
| at | #11 Oklahoma |
| Postponed | | Recap | PPD to 5/3, inclement weather |
| 5/2/2009 | * | #13 Miami, Florida | 7 | at | Boston College | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Presbyterian | 8 | at | #14 Georgia Tech | 9 | FINAL | Box Score | Recap | 10 innings |
| 5/2/2009 |
| San Francisco | 8 | at | #16 Cal Poly | 5 | FINAL | Box Score | Recap | makeup of 5/1 game |
| 5/2/2009 |
| San Francisco | 9 | at | #16 Cal Poly | 12 | FINAL | Box Score | Recap | 11 innings |
| 5/2/2009 |
| Dallas Baptist | 2 | at | #17 Texas A&M | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | BYU |
| at | #18 TCU |
| Canceled | | Recap | CCD, weather and field conditions |
| 5/2/2009 | * | Maryland | 2 | at | #19 Clemson | 11 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Louisiana-Lafayette | 1 | at | #21 East Carolina | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Liberty | 1 | at | #22 Coastal Carolina | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #23 Kansas State |
| at | #26 Oklahoma State |
| Postponed | | Recap | PPD to 5/3, field conditions (Resumption of 5/1 game (3-2 KSt, top 7)) |
| 5/2/2009 | * | #23 Kansas State |
| at | #26 Oklahoma State |
| Postponed | | Recap | PPD to 5/3, field conditions |
| 5/2/2009 | * | Michigan | 0 | at | #25 Ohio State | 6 | FINAL | Box Score | Recap | No-hitter for Ohio State's Alex Wimmers |
| 5/2/2009 | * | Michigan | 6 | at | #25 Ohio State | 9 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #27 Alabama |
| at | Mississippi State |
| Suspended | | Recap | Suspended to 5/3, inclement weather (7-3 MSt, top 6) |
| 5/2/2009 | * | Northeastern | 5 | at | #28 George Mason | 12 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Northeastern | 3 | at | #28 George Mason | 8 | FINAL | Box Score | Recap | moved from 5/3, impending weather |
| 5/2/2009 | * | #30 San Diego | 3 | at | Loyola Marymount | 7 | FINAL | Box Score | Recap | |
| America East Conference |
| 5/2/2009 | * | Binghamton | 10 | at | UMBC | 0 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Binghamton | 9 | at | UMBC | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Hartford | 4 | at | Vermont | 3 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Hartford | 5 | at | Vermont | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Maine | 5 | at | Albany | 6 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Maine | 2 | at | Albany | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Rider | 2 | at | Stony Brook | 4 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| Rider | 5 | at | Stony Brook | 13 | FINAL | Box Score | Recap | |
| Atlantic 10 Conference |
| 5/2/2009 | * | Dayton | 5 | at | Duquesne | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Fordham | 2 | at | Rhode Island | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | LaSalle | 6 | at | Charlotte | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | St. Bonaventure | 6 | at | Massachusetts | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | St. Joseph's | 5 | at | Xavier | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | St. Joseph's | 6 | at | Xavier | 8 | FINAL | Box Score | Recap | moved from 5/3, impending weather |
| 5/2/2009 | * | St. Louis | 5 | at | George Washington | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | St. Louis | 7 | at | George Washington | 3 | FINAL | Box Score | Recap | moved from 5/3, impending weather |
| 5/2/2009 | * | Temple | 8 | at | Richmond | 3 | FINAL | Box Score | Recap | |
| Atlantic Coast Conference |
| 5/2/2009 | * | Virginia Tech | 4 | at | #9 Florida State | 10 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #13 Miami, Florida | 7 | at | Boston College | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Presbyterian | 8 | at | #14 Georgia Tech | 9 | FINAL | Box Score | Recap | 10 innings |
| 5/2/2009 | * | Maryland | 2 | at | #19 Clemson | 11 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| NC State | 7 | at | Campbell | 16 | FINAL | Box Score | Recap | |
| Atlantic Sun Conference |
| 5/2/2009 | * | Belmont | 4 | at | Lipscomb | 5 | FINAL | Box Score | Recap | makeup of 5/1 game |
| 5/2/2009 | * | Belmont | 7 | at | Lipscomb | 13 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Florida Gulf Coast | 12 | at | East Tennessee State | 9 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Jacksonville | 2 | at | Kennesaw State | 1 | FINAL | Box Score | Recap | 15 innings (Resumption of 5/1 game) |
| 5/2/2009 | * | Jacksonville | 4 | at | Kennesaw State | 11 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Jacksonville |
| at | Kennesaw State |
| Postponed | | Recap | PPD to 5/3, scheduling |
| 5/2/2009 | * | North Florida | 11 | at | Stetson | 9 | FINAL | Box Score | Recap | 10 innings |
| 5/2/2009 |
| NC State | 7 | at | Campbell | 16 | FINAL | Box Score | Recap | |
| Big 10 Conference |
| 5/2/2009 | * | Michigan | 0 | at | #25 Ohio State | 6 | FINAL | Box Score | Recap | No-hitter for Ohio State's Alex Wimmers |
| 5/2/2009 | * | Michigan | 6 | at | #25 Ohio State | 9 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Illinois | 15 | at | Northwestern | 12 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Indiana | 8 | at | Purdue | 15 | FINAL | Box Score | Recap | makeup of 5/1 game |
| 5/2/2009 | * | Indiana | 7 | at | Purdue | 6 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Iowa | 9 | at | Minnesota | 26 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Penn State | 1 | at | Michigan State | 9 | FINAL | Box Score | Recap | |
| Big 12 Conference |
| 5/2/2009 | * | #10 Texas | 19 | at | #24 Baylor | 11 | FINAL | Box Score | Recap | 1,700th career win for UT's Augie Garrido |
| 5/2/2009 | * | Kansas | 9 | at | #11 Oklahoma | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Kansas |
| at | #11 Oklahoma |
| Postponed | | Recap | PPD to 5/3, inclement weather |
| 5/2/2009 |
| Dallas Baptist | 2 | at | #17 Texas A&M | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #23 Kansas State |
| at | #26 Oklahoma State |
| Postponed | | Recap | PPD to 5/3, field conditions (Resumption of 5/1 game (3-2 KSt, top 7)) |
| 5/2/2009 | * | #23 Kansas State |
| at | #26 Oklahoma State |
| Postponed | | Recap | PPD to 5/3, field conditions |
| 5/2/2009 | * | Missouri | 6 | at | Nebraska | 3 | FINAL | Box Score | Recap | |
| Big East Conference |
| 5/2/2009 | * | Cincinnati | 4 | at | South Florida | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Connecticut | 8 | at | Notre Dame | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Louisville | 10 | at | Villanova | 4 | FINAL | Box Score | Recap | Resumption of 5/1 game |
| 5/2/2009 | * | Louisville | 9 | at | Villanova | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Pittsburgh | 5 | at | Georgetown | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Pittsburgh | 6 | at | Georgetown | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Rutgers | 12 | at | West Virginia | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | St. John's | 4 | at | Seton Hall | 1 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | St. John's | 7 | at | Seton Hall | 8 | FINAL | Box Score | Recap | 13 innings |
| Big South Conference |
| 5/2/2009 |
| Presbyterian | 8 | at | #14 Georgia Tech | 9 | FINAL | Box Score | Recap | 10 innings |
| 5/2/2009 | * | Liberty | 1 | at | #22 Coastal Carolina | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Gardner-Webb | 1 | at | Radford | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Gardner-Webb | 3 | at | Radford | 11 | FINAL | Box Score | Recap | moved from 5/3 |
| 5/2/2009 | * | UNC Asheville | 4 | at | Winthrop | 5 | FINAL | Box Score | Recap | |
| Big West Conference |
| 5/2/2009 | * | Cal State Northridge | 7 | at | #4 UC Irvine | 12 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | UC Santa Barbara | 4 | at | #6 Cal State Fullerton | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| San Francisco | 8 | at | #16 Cal Poly | 5 | FINAL | Box Score | Recap | makeup of 5/1 game |
| 5/2/2009 |
| San Francisco | 9 | at | #16 Cal Poly | 12 | FINAL | Box Score | Recap | 11 innings |
| 5/2/2009 | * | Pacific | 4 | at | UC Riverside | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | UC Davis | 2 | at | Long Beach State | 5 | FINAL | Box Score | Recap | |
| Colonial Athletic Association |
| 5/2/2009 | * | Northeastern | 5 | at | #28 George Mason | 12 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Northeastern | 3 | at | #28 George Mason | 8 | FINAL | Box Score | Recap | moved from 5/3, impending weather |
| 5/2/2009 | * | Delaware |
| at | UNC Wilmington |
| Canceled | | Recap | CCD, health concerns |
| 5/2/2009 | * | James Madison | 3 | at | William and Mary | 12 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Towson | 7 | at | Hofstra | 16 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | VCU | 6 | at | Georgia State | 11 | FINAL | Box Score | Recap | |
| Conference USA |
| 5/2/2009 | * | #3 Rice | 7 | at | Houston | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Louisiana-Lafayette | 1 | at | #21 East Carolina | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Marshall | 18 | at | UCF | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Memphis | 7 | at | UAB | 9 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Tulane | 7 | at | Southern Mississippi | 9 | FINAL | Box Score | Recap | |
| Division I Independents |
| 5/2/2009 |
| Dallas Baptist | 2 | at | #17 Texas A&M | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Chicago State | 0 | at | Eastern Kentucky | 15 | FINAL | Box Score | Recap | No-hitter for EKU's Paul Duncan (7 innings) |
| 5/2/2009 |
| Chicago State | 1 | at | Eastern Kentucky | 10 | FINAL | Box Score | Recap | 7 innings (moved from 5/3) |
| 5/2/2009 |
| Concordia-Moorhead | 11 | at | North Dakota | 12 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| Concordia-Moorhead | 7 | at | North Dakota | 11 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| Houston Baptist | 10 | at | New Mexico State | 20 | FINAL | Box Score | Recap | 7 innings, run rule |
| 5/2/2009 |
| Houston Baptist | 9 | at | New Mexico State | 19 | FINAL | Box Score | Recap | 8 innings, run rule |
| 5/2/2009 |
| Lafayette | 5 | at | LeMoyne | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Lafayette | 0 | at | LeMoyne | 3 | FINAL | Box Score | Recap | No-hitter for LeMoyne's Cory Nelson (7 innings) |
| 5/2/2009 |
| Longwood | 8 | at | UMES | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Longwood | 13 | at | UMES | 0 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| New Jersey Tech | 4 | at | Army | 13 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| New Jersey Tech | 9 | at | Army | 16 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| New York Tech | 5 | at | Navy | 12 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Southern Illinois-Edwardsville | 6 | at | Evansville | 7 | FINAL | Box Score | Recap | 8 innings |
| 5/2/2009 |
| Southern Illinois-Edwardsville | 0 | at | Evansville | 9 | FINAL | Box Score | Recap | No-hitter for Evansville's Keegan Dennis (7 innings) |
| 5/2/2009 |
| Utah Valley State | 11 | at | Northern Colorado | 6 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Utah Valley State | 14 | at | Northern Colorado | 4 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| Wheaton (MA) | 3 | at | Bryant | 13 | FINAL | Box Score | Recap | |
| Horizon League |
| 5/2/2009 | * | Wisconsin-Milwaukee | 2 | at | Cleveland State | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Wisconsin-Milwaukee | 10 | at | Cleveland State | 7 | FINAL | Box Score | Recap | 10 innings |
| 5/2/2009 | * | Wright State | 9 | at | Illinois-Chicago | 11 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Wright State | 13 | at | Illinois-Chicago | 0 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Youngstown State | 7 | at | Valparaiso | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Youngstown State | 13 | at | Valparaiso | 4 | FINAL | Box Score | Recap | |
| Ivy League |
| 5/2/2009 | IVY-02 | Dartmouth | 12 | vs | Cornell | 14 | FINAL | Box Score | Recap | Ivy League Championship, Game 2 (Hanover, NH) |
| 5/2/2009 | IVY-01 | Cornell | 6 | vs | Dartmouth | 8 | FINAL | Box Score | Recap | Ivy League Championship, Game 1 (Hanover, NH) |
| Metro Atlantic Athletic Conference |
| 5/2/2009 | * | Canisius | 19 | at | Siena | 13 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Canisius | 3 | at | Siena | 1 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Iona | 3 | at | Fairfield | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Iona | 6 | at | Fairfield | 3 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Manhattan | 17 | at | Niagara | 6 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Manhattan | 4 | at | Niagara | 7 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Marist | 12 | at | St. Peter's | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Marist | 8 | at | St. Peter's | 3 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| Rider | 2 | at | Stony Brook | 4 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| Rider | 5 | at | Stony Brook | 13 | FINAL | Box Score | Recap | |
| Mid American Conference |
| 5/2/2009 | * | Ball State | 12 | at | Eastern Michigan | 11 | FINAL | Box Score | Recap | 10 innings |
| 5/2/2009 | * | Kent State | 6 | at | Buffalo | 10 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Miami, Ohio | 3 | at | Akron | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Northern Illinois | 11 | at | Central Michigan | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Ohio | 7 | at | Bowling Green State | 13 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Western Michigan | 10 | at | Toledo | 11 | FINAL | Box Score | Recap | 15 innings (Resumption of 5/1 game) |
| 5/2/2009 | * | Western Michigan | 11 | at | Toledo | 19 | FINAL | Box Score | Recap | |
| Mid-Eastern Athletic Conference |
| 5/2/2009 | * | Coppin State | 7 | at | North Carolina A&T | 16 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Coppin State | 1 | at | North Carolina A&T | 8 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Delaware State | 4 | at | Bethune-Cookman | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Delaware State | 10 | at | Bethune-Cookman | 8 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Norfolk State | 14 | at | Florida A&M | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Norfolk State | 2 | at | Florida A&M | 12 | FINAL | Box Score | Recap | 6 innings |
| 5/2/2009 |
| Longwood | 8 | at | UMES | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Longwood | 13 | at | UMES | 0 | FINAL | Box Score | Recap | 7 innings |
| Missouri Valley Conference |
| 5/2/2009 | * | Creighton | 12 | at | Illinois State | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Indiana State | 9 | at | Wichita State | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Northern Iowa | 5 | at | Missouri State | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Southern Illinois | 4 | at | Bradley | 2 | FINAL | Box Score | Recap | 11 innings |
| 5/2/2009 |
| Southern Illinois-Edwardsville | 6 | at | Evansville | 7 | FINAL | Box Score | Recap | 8 innings |
| 5/2/2009 |
| Southern Illinois-Edwardsville | 0 | at | Evansville | 9 | FINAL | Box Score | Recap | No-hitter for Evansville's Keegan Dennis (7 innings) |
| Mountain West Conference |
| 5/2/2009 | * | BYU |
| at | #18 TCU |
| Canceled | | Recap | CCD, weather and field conditions |
| 5/2/2009 | * | UNLV | 8 | at | New Mexico | 6 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Utah |
| at | Air Force |
| Postponed | | Recap | PPD to 5/3, rain and fog |
| 5/2/2009 |
| San Diego State | 7 | at | Santa Clara | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| San Diego State | 2 | at | Santa Clara | 7 | FINAL | Box Score | Recap | |
| Northeast Conference |
| 5/2/2009 | * | Fairleigh Dickinson | 2 | at | Central Connecticut State | 6 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Fairleigh Dickinson | 5 | at | Central Connecticut State | 2 | FINAL | Box Score | Recap | 8 innings |
| 5/2/2009 | * | Monmouth | 19 | at | Mount St. Mary's | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Monmouth | 8 | at | Mount St. Mary's | 1 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Sacred Heart | 8 | at | Quinnipiac | 6 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Sacred Heart | 7 | at | Quinnipiac | 6 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Wagner | 8 | at | Long Island | 4 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Wagner | 4 | at | Long Island | 3 | FINAL | Box Score | Recap | 7 innings |
| Ohio Valley Conference |
| 5/2/2009 | * | Austin Peay State | 6 | at | Tennessee-Martin | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Austin Peay State | 8 | at | Tennessee-Martin | 6 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Eastern Illinois | 8 | at | Southeast Missouri State | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Eastern Illinois | 8 | at | Southeast Missouri State | 7 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Morehead State | 6 | at | Jacksonville State | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Morehead State | 0 | at | Jacksonville State | 3 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Tennessee Tech | 7 | at | Murray State | 10 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Tennessee Tech | 1 | at | Murray State | 4 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| Chicago State | 0 | at | Eastern Kentucky | 15 | FINAL | Box Score | Recap | No-hitter for EKU's Paul Duncan (7 innings) |
| 5/2/2009 |
| Chicago State | 1 | at | Eastern Kentucky | 10 | FINAL | Box Score | Recap | 7 innings (moved from 5/3) |
| Pac 10 Conference |
| 5/2/2009 | * | #2 Arizona State | 3 | at | #29 Oregon State | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | California | 4 | at | Arizona | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Southern California | 0 | at | Washington | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Stanford | 12 | at | Washington State | 9 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | UCLA | 6 | at | Oregon | 2 | FINAL | Box Score | Recap | |
| Patriot League |
| 5/2/2009 |
| Lafayette | 5 | at | LeMoyne | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Lafayette | 0 | at | LeMoyne | 3 | FINAL | Box Score | Recap | No-hitter for LeMoyne's Cory Nelson (7 innings) |
| 5/2/2009 |
| New Jersey Tech | 4 | at | Army | 13 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 |
| New Jersey Tech | 9 | at | Army | 16 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| New York Tech | 5 | at | Navy | 12 | FINAL | Box Score | Recap | |
| Southeastern Conference |
| 5/2/2009 | * | #5 LSU | 4 | at | #12 Arkansas | 11 | FINAL | Box Score | Recap | makeup of 5/1 game |
| 5/2/2009 | * | #5 LSU | 5 | at | #12 Arkansas | 0 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #20 Florida | 7 | at | #7 Georgia | 6 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #20 Florida | 10 | at | #7 Georgia | 9 | FINAL | Box Score | Recap | 11 innings (Resumption of 5/1 game) |
| 5/2/2009 | * | #8 Mississippi | 8 | at | Auburn | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | #27 Alabama |
| at | Mississippi State |
| Suspended | | Recap | Suspended to 5/3, inclement weather (7-3 MSt, top 6) |
| 5/2/2009 | * | Tennessee | 8 | at | Kentucky | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Vanderbilt | 5 | at | South Carolina | 14 | FINAL | Box Score | Recap | |
| Southern Conference |
| 5/2/2009 | * | Davidson | 11 | at | College of Charleston | 12 | FINAL | Box Score | Recap | 10 innings |
| 5/2/2009 | * | Furman | 11 | at | Georgia Southern | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Furman | 2 | at | Georgia Southern | 14 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Samford | 1 | at | The Citadel | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Western Carolina | 9 | at | UNC Greensboro | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Wofford | 2 | at | Elon | 21 | FINAL | Box Score | Recap | |
| Southland Conference |
| 5/2/2009 | * | Central Arkansas | 3 | at | Northwestern State | 10 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Central Arkansas | 6 | at | Northwestern State | 12 | FINAL | Box Score | Recap | moved from 5/3, impending weather |
| 5/2/2009 | * | Lamar | 4 | at | McNeese State | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Sam Houston State | 0 | at | Stephen F. Austin | 1 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Sam Houston State | 9 | at | Stephen F. Austin | 2 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Southeastern Louisiana | 6 | at | Nicholls State | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Texas A&M-Corpus Christi | 4 | at | UT Arlington | 10 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Texas State | 11 | at | UTSA | 4 | FINAL | Box Score | Recap | |
| Southwestern Athletic Conference |
| 5/2/2009 | * | Alcorn State | 7 | at | Mississippi Valley State | 6 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Alcorn State |
| at | Mississippi Valley State |
| Postponed | | Recap | PPD to 5/3, inclement weather |
| 5/2/2009 | * | Jackson State | 5 | at | Alabama State | 0 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Jackson State | 16 | at | Alabama State | 1 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Prairie View A&M | 3 | at | Texas Southern | 5 | FINAL | Box Score | | 7 innings |
| 5/2/2009 | * | Prairie View A&M | 6 | at | Texas Southern | 17 | FINAL | Box Score | | 7 innings |
| 5/2/2009 | * | Southern | 5 | at | Grambling State | 4 | FINAL | Box Score | | 7 innings |
| 5/2/2009 | * | Southern | 5 | at | Grambling State | 6 | FINAL | Box Score | | 7 innings |
| Summit League |
| 5/2/2009 | * | Centenary | 10 | at | North Dakota State | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Centenary | 6 | at | North Dakota State | 5 | FINAL | Box Score | Recap | 13 innings |
| 5/2/2009 | * | Oakland | 4 | at | South Dakota State | 12 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Oakland | 5 | at | South Dakota State | 6 | FINAL | Box Score | Recap | 7 innings |
| 5/2/2009 | * | Southern Utah |
| at | Oral Roberts |
| Canceled | | Recap | CCD, rain |
| 5/2/2009 | * | Southern Utah |
| at | Oral Roberts |
| Canceled | | Recap | CCD, rain |
| 5/2/2009 | * | Western Illinois | 19 | at | IUPU-Fort Wayne | 10 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Western Illinois | 12 | at | IUPU-Fort Wayne | 6 | FINAL | Box Score | Recap | |
| Sun Belt Conference |
| 5/2/2009 |
| Louisiana-Lafayette | 1 | at | #21 East Carolina | 3 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Arkansas State | 5 | at | Florida International | 11 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Arkansas-Little Rock | 5 | at | Western Kentucky | 6 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Middle Tennessee State | 8 | at | Troy | 1 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | New Orleans | 2 | at | Florida Atlantic | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | South Alabama | 11 | at | Louisiana-Monroe | 9 | FINAL | Box Score | Recap | |
| West Coast Conference |
| 5/2/2009 |
| San Francisco | 8 | at | #16 Cal Poly | 5 | FINAL | Box Score | Recap | makeup of 5/1 game |
| 5/2/2009 |
| San Francisco | 9 | at | #16 Cal Poly | 12 | FINAL | Box Score | Recap | 11 innings |
| 5/2/2009 | * | #30 San Diego | 3 | at | Loyola Marymount | 7 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | St. Mary's | 12 | at | Gonzaga | 8 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| San Diego State | 7 | at | Santa Clara | 5 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| San Diego State | 2 | at | Santa Clara | 7 | FINAL | Box Score | Recap | |
| Western Athletic Conference |
| 5/2/2009 | * | Louisiana Tech | 8 | at | Hawaii | 4 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Nevada | 15 | at | Fresno State | 11 | FINAL | Box Score | Recap | |
| 5/2/2009 | * | Nevada | 16 | at | Fresno State | 4 | FINAL | Box Score | Recap | 8 innings |
| 5/2/2009 | * | San Jose State |
| at | Sacramento State |
| Postponed | | Recap | PPD, rain |
| 5/2/2009 | * | San Jose State | 6 | at | Sacramento State | 11 | FINAL | Box Score | Recap | |
| 5/2/2009 |
| Houston Baptist | 10 | at | New Mexico State | 20 | FINAL | Box Score | Recap | 7 innings, run rule |
| 5/2/2009 |
| Houston Baptist | 9 | at | New Mexico State | 19 | FINAL | Box Score | Recap | 8 innings, run rule |