| Game Date | Conference | Road Team | Score |
| Home Team | Score | Status | Box Score | Recap | Commentary |
| National Collegiate Baseball Writers Poll |
| 5/18/2012 | * | #9 LSU | 5 | at | #1 South Carolina | 2 | FINAL | Box Score | Recap | makeup of 5/17 game |
| 5/18/2012 | * | #9 LSU | 4 | at | #1 South Carolina | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #2 Florida | 10 | at | Auburn | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #16 NC State | 2 | at | #3 Florida State | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #4 Rice | 6 | at | #13 UCF | 8 | FINAL | Box Score | Recap | Resumption of 5/17 game |
| 5/18/2012 | * | #4 Rice | 9 | at | #13 UCF | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #5 Baylor | 4 | at | #27 Texas | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #6 Texas A&M | 8 | at | Oklahoma State | 7 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Virginia Tech | 1 | at | #7 North Carolina | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #8 Kentucky | 3 | at | Mississippi State | 4 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Seattle | 0 | at | #10 Oregon | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #11 Stanford | 6 | at | Utah | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #12 UCLA | 7 | at | California | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #14 Purdue | 1 | at | Iowa | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | UC Riverside | 2 | at | #15 Cal State Fullerton | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #17 Arizona | 11 | at | Southern California | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #18 Arkansas | 10 | at | Tennessee | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #19 Virginia | 10 | at | Maryland | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #20 Oregon State | 10 | at | Washington State | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #21 Miami, Florida | 8 | at | Georgia Tech | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Washington | 5 | at | #22 Arizona State | 7 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #23 Mississippi | 2 | at | Vanderbilt | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #24 Louisville | 2 | at | Pittsburgh | 8 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | San Diego State | 3 | at | #25 TCU | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Samford | 2 | at | #28 Oklahoma | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #29 Sam Houston State | 4 | at | Central Arkansas | 13 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Northern Colorado | 2 | at | #30 Utah Valley | 7 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Northern Colorado | 6 | at | #30 Utah Valley | 11 | FINAL | Box Score | Recap | |
  |
| America East Conference |
| 5/18/2012 | * | Binghamton | 4 | at | UMBC | 1 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Binghamton | 13 | at | UMBC | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Hartford | 3 | at | Albany | 2 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Hartford | 3 | at | Albany | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Stony Brook | 5 | at | Maine | 1 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Stony Brook | 5 | at | Maine | 4 | FINAL | Box Score | Recap | |
| Atlantic 10 Conference |
| 5/18/2012 | * | Dayton | 4 | at | LaSalle | 3 | FINAL | Box Score | Recap | 10 innings |
| 5/18/2012 | * | Fordham | 5 | at | Richmond | 8 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | George Washington | 3 | at | Massachusetts | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Rhode Island | 17 | at | Temple | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | St. Bonaventure | 4 | at | Charlotte | 2 | FINAL | Box Score | Recap | 12 innings (makeup of 5/17 game) |
| 5/18/2012 | * | St. Bonaventure | 6 | at | Charlotte | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | St. Joseph's | 5 | at | Xavier | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| St. Louis | 1 | at | Northwestern | 3 | FINAL | Box Score | Recap | |
| Atlantic Coast Conference |
| 5/18/2012 | * | #16 NC State | 2 | at | #3 Florida State | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Virginia Tech | 1 | at | #7 North Carolina | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #19 Virginia | 10 | at | Maryland | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #21 Miami, Florida | 8 | at | Georgia Tech | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Clemson | 1 | at | Wake Forest | 2 | FINAL | Box Score | Recap | 500th career win for WF's Tom Walter |
| 5/18/2012 | * | Duke | 4 | at | Boston College | 1 | FINAL | Box Score | Recap | |
| Atlantic Sun Conference |
| 5/18/2012 | * | East Tennessee State | 2 | at | Kennesaw State | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Florida Gulf Coast |
| at | Stetson |
| Postponed | | Recap | PPD to 5/19, rain |
| 5/18/2012 | * | Jacksonville | 2 | at | North Florida | 11 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Lipscomb | 0 | at | Belmont | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | South Carolina-Upstate | 7 | at | Mercer | 18 | FINAL | Box Score | Recap | |
| Big 10 Conference |
| 5/18/2012 | * | #14 Purdue | 1 | at | Iowa | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Minnesota | 2 | at | Illinois | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Nebraska | 5 | at | Michigan | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Ohio State | 0 | at | Indiana | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Penn State | 6 | at | Michigan State | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| St. Louis | 1 | at | Northwestern | 3 | FINAL | Box Score | Recap | |
| Big 12 Conference |
| 5/18/2012 | * | #5 Baylor | 4 | at | #27 Texas | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #6 Texas A&M | 8 | at | Oklahoma State | 7 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Samford | 2 | at | #28 Oklahoma | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Kansas State | 5 | at | Texas Tech | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Missouri | 3 | at | Kansas | 6 | FINAL | Box Score | Recap | |
| Big East Conference |
| 5/18/2012 | * | #24 Louisville | 2 | at | Pittsburgh | 8 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Georgetown | 7 | at | Cincinnati | 8 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Notre Dame | 4 | at | Connecticut | 0 | FINAL | Box Score | Recap | New Britain, CT |
| 5/18/2012 | * | Seton Hall | 4 | at | St. John's | 5 | FINAL | Box Score | Recap | 12 innings |
| 5/18/2012 | * | South Florida | 8 | at | West Virginia | 10 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Villanova | 0 | at | Rutgers | 6 | FINAL | Box Score | Recap | |
| Big South Conference |
| 5/18/2012 | * | Coastal Carolina | 15 | at | Charleston Southern | 8 | FINAL | Box Score | Recap | makeup of 5/17 game |
| 5/18/2012 | * | Coastal Carolina | 6 | at | Charleston Southern | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Gardner-Webb |
| at | UNC Asheville |
| Suspended | | Recap | Suspended to 5/19, inclement weather (4-0 GWU, t8) |
| 5/18/2012 | * | High Point | 7 | at | Winthrop | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Liberty | 13 | at | Radford | 8 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Presbyterian | 6 | at | Campbell | 8 | FINAL | Box Score | Recap | makeup of 5/17 game |
| 5/18/2012 | * | Presbyterian | 3 | at | Campbell | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| VMI | 8 | vs | East Carolina | 14 | FINAL | Box Score | Recap | Terry Sisisky Classic, Richmond, VA |
| 5/18/2012 |
| VMI | 7 | at | VCU | 6 | FINAL | Box Score | Recap | Terry Sisisky Classic, Richmond, VA |
| Big West Conference |
| 5/18/2012 | * | UC Riverside | 2 | at | #15 Cal State Fullerton | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Pacific | 4 | at | Long Beach State | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | UC Davis | 9 | at | Cal State Northridge | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | UC Santa Barbara | 1 | at | Cal Poly | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Cal State Bakersfield | 0 | at | UC Irvine | 7 | FINAL | Box Score | Recap | |
| Colonial Athletic Association |
| 5/18/2012 | * | George Mason | 2 | at | UNC Wilmington | 9 | FINAL | Box Score | Recap | Resumption of 5/17 game |
| 5/18/2012 | * | George Mason | 5 | at | UNC Wilmington | 11 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Georgia State | 8 | at | Old Dominion | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | James Madison | 10 | at | Towson | 11 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Northeastern | 6 | at | Delaware | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | William and Mary | 9 | at | Hofstra | 10 | FINAL | Box Score | Recap | 11 innings |
| 5/18/2012 | * | William and Mary | 11 | at | Hofstra | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| VMI | 7 | at | VCU | 6 | FINAL | Box Score | Recap | Terry Sisisky Classic, Richmond, VA |
| Conference USA |
| 5/18/2012 | * | #4 Rice | 6 | at | #13 UCF | 8 | FINAL | Box Score | Recap | Resumption of 5/17 game |
| 5/18/2012 | * | #4 Rice | 9 | at | #13 UCF | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Marshall | 5 | at | Tulane | 6 | FINAL | Box Score | Recap | 11 innings |
| 5/18/2012 | * | Memphis | 8 | at | Houston | 7 | FINAL | Box Score | Recap | 11 innings |
| 5/18/2012 | * | Southern Mississippi | 11 | at | UAB | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| VMI | 8 | vs | East Carolina | 14 | FINAL | Box Score | Recap | Terry Sisisky Classic, Richmond, VA |
| Division I Independents |
| 5/18/2012 |
| Seattle | 0 | at | #10 Oregon | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Cal State Bakersfield | 0 | at | UC Irvine | 7 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Dallas Baptist | 7 | at | Bradley | 12 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Longwood | 2 | at | Rider | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Longwood | 2 | at | Rider | 1 | FINAL | Box Score | Recap | 7 innings |
| Great West Conference |
| 5/18/2012 | * | Northern Colorado | 2 | at | #30 Utah Valley | 7 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Northern Colorado | 6 | at | #30 Utah Valley | 11 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Houston Baptist | 4 | at | UT Pan American | 2 | FINAL | Box Score | Recap | 12 innings |
| 5/18/2012 | * | Houston Baptist | 4 | at | UT Pan American | 2 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | New Jersey Tech | 8 | at | New York Tech | 4 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | New Jersey Tech | 7 | at | New York Tech | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | North Dakota | 9 | at | Chicago State | 2 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | North Dakota | 16 | at | Chicago State | 10 | FINAL | Box Score | Recap | |
| Horizon League |
| 5/18/2012 | * | Butler | 2 | at | Illinois-Chicago | 11 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Wright State | 3 | at | Wisconsin-Milwaukee | 9 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Youngstown State | 7 | at | Valparaiso | 8 | FINAL | Box Score | Recap | 11 innings |
| Metro Atlantic Athletic Conference |
| 5/18/2012 | * | Canisius | 7 | at | Niagara | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Iona | 4 | at | St. Peter's | 15 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Iona | 6 | at | St. Peter's | 5 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Marist | 4 | at | Fairfield | 3 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Marist | 2 | at | Fairfield | 3 | FINAL | Box Score | Recap | 11 innings |
| 5/18/2012 | * | Siena | 1 | at | Manhattan | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Longwood | 2 | at | Rider | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Longwood | 2 | at | Rider | 1 | FINAL | Box Score | Recap | 7 innings |
| Mid American Conference |
| 5/18/2012 | * | Akron | 2 | at | Kent State | 15 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Ball State | 11 | at | Northern Illinois | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Bowling Green State | 6 | at | Buffalo | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Eastern Michigan | 2 | at | Toledo | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Miami, Ohio | 4 | at | Ohio | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Western Michigan | 5 | at | Central Michigan | 3 | FINAL | Box Score | Recap | |
| Mid-Eastern Athletic Conference |
| 5/18/2012 | MEAC-10 | North Carolina Central | 2 | vs | Delaware State | 16 | FINAL | Box Score | Recap | MEAC Tournament, Game 10, Norfolk, VA (7 innings, run rule) |
| 5/18/2012 | MEAC-09 | North Carolina A&T | 18 | vs | Norfolk State | 1 | FINAL | Box Score | Recap | MEAC Tournament, Game 9, Norfolk, VA (7 innings) |
| 5/18/2012 | MEAC-07 | UMES | 7 | vs | Delaware State | 6 | FINAL | Box Score | Recap | MEAC Tournament, Game 7, Norfolk, VA |
| 5/18/2012 | MEAC-06 | Norfolk State | 0 | vs | Bethune-Cookman | 9 | FINAL | Box Score | Recap | MEAC Tournament, Game 6, Norfolk, VA |
| Missouri Valley Conference |
| 5/18/2012 | * | Illinois State | 2 | at | Evansville | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Missouri State | 7 | at | Indiana State | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Wichita State | 2 | at | Creighton | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| Dallas Baptist | 7 | at | Bradley | 12 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| IUPU-Fort Wayne | 0 | at | Southern Illinois | 16 | FINAL | Box Score | Recap | |
| Mountain West Conference |
| 5/18/2012 | * | San Diego State | 3 | at | #25 TCU | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Air Force | 1 | at | New Mexico | 9 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| UNLV | 12 | at | Sacramento State | 0 | FINAL | Box Score | Recap | |
| Northeast Conference |
| 5/18/2012 | NEC-04 | Sacred Heart | 6 | vs | Monmouth | 0 | FINAL | Box Score | Recap | Northeast Tournament, Game 4, Norwich, CT |
| 5/18/2012 | NEC-03 | Central Connecticut State | 2 | vs | Fairleigh Dickinson | 3 | FINAL | Box Score | Recap | Northeast Tournament, Game 3, Norwich, CT |
| Ohio Valley Conference |
| 5/18/2012 | * | Austin Peay State | 10 | at | Tennessee Tech | 7 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Eastern Illinois | 2 | at | Jacksonville State | 7 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Eastern Kentucky | 9 | at | Murray State | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Southern Illinois-Edwardsville | 4 | at | Southeast Missouri State | 11 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Tennessee-Martin | 5 | at | Morehead State | 8 | FINAL | Box Score | Recap | |
| Pac 12 Conference |
| 5/18/2012 |
| Seattle | 0 | at | #10 Oregon | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #11 Stanford | 6 | at | Utah | 0 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #12 UCLA | 7 | at | California | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #17 Arizona | 11 | at | Southern California | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #20 Oregon State | 10 | at | Washington State | 2 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Washington | 5 | at | #22 Arizona State | 7 | FINAL | Box Score | Recap | |
| Southeastern Conference |
| 5/18/2012 | * | #9 LSU | 5 | at | #1 South Carolina | 2 | FINAL | Box Score | Recap | makeup of 5/17 game |
| 5/18/2012 | * | #9 LSU | 4 | at | #1 South Carolina | 5 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #2 Florida | 10 | at | Auburn | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #8 Kentucky | 3 | at | Mississippi State | 4 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #18 Arkansas | 10 | at | Tennessee | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | #23 Mississippi | 2 | at | Vanderbilt | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Georgia | 0 | at | Alabama | 4 | FINAL | Box Score | Recap | |
| Southern Conference |
| 5/18/2012 |
| Samford | 2 | at | #28 Oklahoma | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Appalachian State | 6 | at | Western Carolina | 8 | FINAL | Box Score | Recap | Resumption of 5/17 game |
| 5/18/2012 | * | Appalachian State | 5 | at | Western Carolina | 4 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | College of Charleston | 8 | at | UNC Greensboro | 10 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Davidson | 4 | at | Furman | 5 | FINAL | Box Score | Recap | 12 innings |
| 5/18/2012 | * | Davidson | 2 | at | Furman | 3 | FINAL | Box Score | Recap | 10 innings |
| 5/18/2012 | * | Georgia Southern | 7 | at | Wofford | 4 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | The Citadel | 2 | at | Elon | 4 | FINAL | Box Score | Recap | |
| Southland Conference |
| 5/18/2012 | * | #29 Sam Houston State | 4 | at | Central Arkansas | 13 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Lamar | 15 | at | UTSA | 16 | FINAL | Box Score | Recap | 10 innings |
| 5/18/2012 | * | McNeese State | 2 | at | Southeastern Louisiana | 12 | FINAL | Box Score | Recap | 8 innings, run rule |
| 5/18/2012 | * | Nicholls State | 2 | at | Stephen F. Austin | 7 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Texas A&M-Corpus Christi | 2 | at | UT Arlington | 6 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Texas State | 7 | at | Northwestern State | 6 | FINAL | Box Score | Recap | |
| Southwestern Athletic Conference |
| 5/18/2012 | SWAC-12 | Prairie View A&M | 0 | vs | Texas Southern | 2 | FINAL | Box Score | Recap | SWAC Tournament, Game 12, Baton Rouge, LA |
| 5/18/2012 | SWAC-11 | Southern | 1 | vs | Mississippi Valley State | 2 | FINAL | Box Score | Recap | SWAC Tournament, Game 11, Baton Rouge, LA |
| 5/18/2012 | SWAC-10 | Jackson State | 1 | vs | Texas Southern | 11 | FINAL | Box Score | Recap | SWAC Tournament, Game 10, Baton Rouge, LA (7 innings, run rule) |
| 5/18/2012 | SWAC-09 | Alcorn State | 6 | vs | Southern | 8 | FINAL | Box Score | Recap | SWAC Tournament, Game 9, Baton Rouge, LA |
| Summit League |
| 5/18/2012 | * | North Dakota State | 5 | at | Oral Roberts | 4 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | North Dakota State | 2 | at | Oral Roberts | 3 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Southern Utah | 4 | at | Oakland | 10 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Southern Utah | 7 | at | Oakland | 8 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 | * | Western Illinois | 13 | at | South Dakota State | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Western Illinois | 2 | at | South Dakota State | 7 | FINAL | Box Score | Recap | 7 innings |
| 5/18/2012 |
| IUPU-Fort Wayne | 0 | at | Southern Illinois | 16 | FINAL | Box Score | Recap | |
| Sun Belt Conference |
| 5/18/2012 | * | Arkansas State | 10 | at | Arkansas-Little Rock | 8 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Florida International | 3 | at | Florida Atlantic | 4 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Louisiana-Monroe | 2 | at | Louisiana-Lafayette | 1 | FINAL | Box Score | Recap | 11 innings |
| 5/18/2012 | * | Middle Tennessee State | 4 | at | Western Kentucky | 5 | FINAL | Box Score | Recap | 13 innings |
| 5/18/2012 | * | South Alabama | 11 | at | Troy | 3 | FINAL | Box Score | Recap | |
| West Coast Conference |
| 5/18/2012 | * | Pepperdine | 6 | at | Loyola Marymount | 3 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Portland | 4 | at | Gonzaga | 12 | FINAL | Box Score | Recap | |
| 5/18/2012 | * | Santa Clara | 3 | at | BYU | 7 | FINAL | Box Score | Recap | |
| Western Athletic Conference |
| 5/18/2012 | * | Louisiana Tech | 2 | at | Fresno State | 12 | FINAL | Box Score | Recap | 7 innings, run rule |
| 5/18/2012 | * | Nevada | 4 | at | Hawaii | 2 | FINAL | Box Score | Recap | 10 innings |
| 5/18/2012 | * | New Mexico State | 3 | at | San Jose State | 1 | FINAL | Box Score | Recap | |
| 5/18/2012 |
| UNLV | 12 | at | Sacramento State | 0 | FINAL | Box Score | Recap | |