| 2023-24 IHSAA Class 1A Baseball State Tournament | Various Cities, IN | Jan 1 |
| 2023-24 IHSAA Class 2A Baseball State Tournament | Various Cities, IN | Jan 1 |
| 2023-24 IHSAA Class 3A Baseball State Tournament | Various Cities, IN | Jan 1 |
| 2023-24 IHSAA Class 4A Baseball State Tournament | Various Cities, IN | Jan 1 |
| 2024 AHSAA Baseball Playoffs (Alabama) | Various Cities, AL | Jan 1 |
| 2024 AHSAA Centennial Bank State Baseball Championships (Arkansas) | Various Cities, AR | Jan 1 |
| 2024 AIA (Arizona) 4A State Baseball Championships | Various Cities, AZ | Apr 27 - May 13 |
| 2024 AIA (Arizona) 5A State Baseball Championships | Various Cities, AZ | Apr 27 - May 13 |
| 2024 AIA (Arizona) 6A State Baseball Championships | Various Cities, AZ | Apr 27 - May 14 |
| 2024 AIA Baseball 1A, 2A, 3A State Championships (Arizona) | Various Cities, AZ | Apr 27 - May 11 |
| 2024 AISA State Baseball Tournament | Various Cities, AL | Jan 1 |
| 2024 Allstate Sugar Bowl/LHSAA Baseball State Tournament (Louisiana) | Various Cities, LA | Jan 1 |
| 2024 ASAA Baseball State Championships | Various Cities, AK | Jan 1 |
| 2024 CHSAA District & Regional Baseball Tournaments | Various Cities, CO | May 3 - Jun 1 |
| 2024 CHSAA State Baseball Championships | Various Cities, CO | May 13 - Jun 3 |
| 2024 CIAC Connecticut Baseball State Championship | Various Cities, CT | Jan 1 |
| 2024 CIF Central Coast Section Baseball Tournament (California) | Various Cities, CA | May 18 - 25 |
| 2024 CIF Central Section Baseball Championships | Various Cities, CA | May 13 - 25 |
| 2024 CIF LA City Section Baseball Championships | Various Cities, CA | May 14 - 25 |
| 2024 CIF NorCal Baseball Championships | Various Cities, CA | May 28 - Jun 1 |
| 2024 CIF Sac-Joaquin Section Baseball Playoffs | Various Cities, CA | May 6 - 25 |
| 2024 CIF San Diego Section Baseball Championships (California) | Various Cities, CA | May 14 - 25 |
| 2024 CIF SoCal Baseball Championships | Various Cities, CA | May 28 - Jun 1 |
| 2024 CIF Southern Section Baseball Championships (California) | Various Cities, CA | May 3 - 18 |
| 2024 DCSAA Baseball State Tournament (District of Columbia) | Various Cities, DC | Jan 1 |
| 2024 DIAA Boys Baseball State Championships (Delaware) | Various Cities, DE | Jan 1 |
| 2024 FHSAA Baseball District Tournaments | Various Cities, FL | Apr 29 - May 2 |
| 2024 FHSAA Baseball State Championships | Various Cities, FL | May 15 - 22 |
| 2024 GHSA State Baseball Championships (Georgia) | Various Cities, GA | Apr 25 - May 20 |
| 2024 GIAA State Baseball Championships | Various Cities, GA | Jan 1 |
| 2024 IAHSAA Baseball State Championship | Various Cities, IA | Jan 1 |
| 2024 Idaho Baseball State Championships | Various Cities, ID | May 16 - 18 |
| 2024 IHSA Illinois Baseball State Tournament (Illinois) | Various Cities, IL | Jan 1 |
| 2024 Kansas Baseball State Championships (KSHSAA) | Various Cities, KS | May 20 - 25 |
| 2024 Maryland Baseball State Championship: MPSSAA | Various Cities, MD | Jan 1 |
| 2024 MD MIAA Baseball State Championship | Various Cities, MD | Jan 1 |
| 2024 MHSAA Baseball Championship (Mississippi) | Various Cities, MS | Jan 1 |
| 2024 MIAA Baseball State Championship Tournament | Various Cities, MA | Jan 1 |
| 2024 Michigan Baseball State Championship Brackets: MHSAA | Various Cities, MI | Jan 1 |
| 2024 Minnesota State Baseball Tournament: MSHSL | Various Cities, MN | Jan 1 |
| 2024 MPA Baseball Championships | Various Cities, ME | Jun 4 - 15 |
| 2024 MPA Baseball Championships presented by Hammond Lumber Company | Various Cities, ME | Jun 4 - 15 |
| 2024 MSHSAA Missouri Boys Baseball State Championship | Various Cities, MO | Jan 1 |
| 2024 NCCSA 1A BOYS BASEBALL STATE TOURNAMENT - NEW | Various Cities, NC | May 7 - 11 |
| 2024 NCCSA 2A BOYS BASEBALL STATE TOURNAMENT - NEW | Various Cities, NC | May 3 - 11 |
| 2024 NCHSAA Baseball State Championship | Various Cities, NC | May 7 - Jun 1 |
| 2024 NDHSAA Baseball State Tournament (North Dakota) | Various Cities, ND | Jan 1 |
| 2024 New Hampshire Baseball State Championship Brackets: NHIAA | Various Cities, NH | Jan 1 |
| 2024 NIAA Baseball Playoffs | Various Cities, NV | May 3 - 18 |
| 2024 NJSIAA New Jersey Baseball State Championship | Various Cities, NJ | Jan 1 |
| 2024 North Coast Section Baseball Championships | Various Cities, CA | May 14 - 25 |
| 2024 NSAA Class A Baseball Championships | Various Cities, NE | May 10 - 17 |
| 2024 NSAA Class B Baseball Championships | Various Cities, NE | May 11 - 17 |
| 2024 NSAA Class C Baseball Championships | Various Cities, NE | May 10 - 18 |
| 2024 Nusenda Credit Union State Baseball Championships | Various Cities, NM | May 8 - 18 |
| 2024 NYSPHSAA Baseball Championships Presented by Visions FCU | Binghamton, NY | Jun 7 - 8 |
| 2024 OHSAA Baseball State Championships (Ohio) | Various Cities, OH | Jan 1 |
| 2024 Oklahoma Boys Baseball State Championship Brackets: OSSAA | Various Cities, OK | Jan 1 |
| 2024 Oregon Baseball State Championship Brackets: OSAA | Various Cities, OR | Jan 1 |
| 2024 PIAA Baseball Championships | Various Cities, PA | Jun 3 - 14 |
| 2024 SCHSL Baseball State Championships: South Carolina | Various Cities, SC | Jan 1 |
| 2024 State Baseball Tournament | Charleston, WV | May 30 - Jun 1 |
| 2024 TSSAA State Baseball Tournament (Tennessee) | Various Cities, TN | Jan 1 |
| 2024 UHSAA 2A Baseball Championships | Various Cities, UT | May 2 - 12 |
| 2024 UHSAA 3A Baseball State Championships | Various Cities, UT | May 2 - 17 |
| 2024 UHSAA 4A Baseball Championships | Various Cities, UT | May 9 - 18 |
| 2024 UHSAA-Mountain America 5A + 6A Baseball State Championships | Various Cities, UT | May 16 - 25 |
| 2024 UIL Texas Baseball State Championships | Various Cities, TX | Apr 30 - Jun 8 |
| 2024 VHSL Baseball Region Brackets (Virginia) | Various Cities, VA | May 22 - Jun 1 |
| 2024 VHSL Baseball State Brackets (Virginia) | Various Cities, VA | Jun 4 - 8 |
| 2024 VISAA State Baseball Tournament | Various Cities, VA | May 13 - 18 |
| 2024 VPA Vermont Baseball State Championships | Various Cities, VT | Jan 1 |
| 2024 Wally Yonamine Foundation Baseball Championship: HHSAA | Various Cities, HI | May 14 - 17 |
| 2024 Whitaker Bank/KHSAA Baseball (Kentucky) | Lexington, KY | Jan 1 |
| 2024 WIAA Baseball State Championships (Washington) | Various Cities, WA | Jan 1 |
| 2024 Wisconsin Boys Baseball State Tournament (WIAA) | Various Cities, WI | Jan 1 |
| 2024 WPIAL Baseball Championship (Pennsylvania) | Various Cities, PA | Jan 1 |
| Arizona CAA High School Baseball State Tournament | Various Cities, AZ | Apr 30 - May 7 |
| Baseball Championship | Various Cities, NC | Jan 1 |
| CIF OAKLAND SECTION BASEBALL CHAMPIONSHIP | Various Cities, CA | May 8 - 15 |
| F&M Bank Cannon Ballers Invitational | Kannapolis, NC | Mar 29 - Apr 1 |
| GAPPS 2024 State Baseball Tournament | Various Cities, GA | Apr 26 - May 11 |
| MaxPreps | el dorado hills, CA | Apr 29 - May 5 |
| Northern Section, CIF 2024 BASEBALL PLAYOFFS | Highest Seed, CA | May 7 - 18 |
| RIIL Baseball Championships Spring 2024 | Various Cities, RI | May 22 - Jun 9 |
| Section X Baseball Tournament-2024 | Various Cities, NY | Jan 1 |
