Player Commitments
| Name | State | School | Class | Pos. | Commitment |
| Kaleb Cost | GA | Sandy Creek | 2023 | OF | North Carolina |
| Dylan Costa | FL | The King's Academy | 2017 | SS | Florida |
| Caleb Costa | SC | Oceanside Collegiate | 2022 | RHP | USC-Upstate |
| Tommy Costa | NH | Windham | 2018 | SS | Assumption College |
| Joaquin Costa | TX | A&M Consolidated | 2024 | SS | East Texas Baptist |
| Joey Costa | MN | Stillwater | 2016 | 3B | St. Thomas (MN) |
| Julian Costa | NJ | Clearview | 2021 | LHP | Widener University |
| Nathan Costa | MN | Lakeville South | 2022 | OF | Century JC |
| Jason Costa | PA | State College | 2013 | C | Walters State CC |
| Kaegan Costa | VA | Monticello | 2022 | C | Paul D. Camp CC |
| Vincent Costantino | IL | Huntley | 2023 | RHP | Loras College |
| Mike Costanzo | IL | St. Rita | 2014 | LHP | Austin Peay |
| JD Costanzo | PA | North Allegheny | 2024 | LHP | West Virginia |
| Joseph Costanzo | MO | Rockhurst | 2018 | SS | McKendree University |
| Michael Costanzo | NJ | Williamstown | 2019 | 1B | Richard Stockton College |
| Chris Costaro | NY | Bellmore JFK | 2020 | 1B | Ithaca College |
| Nic Costas | TX | Bullard | 2018 | 2B | Clarendon JC |
| Johnny Costella | OH | Trinity | 2020 | SS | Cuyahoga CC |
| Dominic Costellic | PA | Penn-Trafford | 2019 | RHP | La Roche College |
| Corey Costello | VA | Loudoun County | 2023 | LHP | East Carolina |
| Malachi Costello | NY | Poly Prep/Deerfield Academy (MA) | 2024 | OF | Iona |
| Colin Costello | PA | Holy Ghost Prep | 2019 | 2B | La Salle |
| Ryan Costello | NJ | Ranney School | 2024 | 1B | Louisiana State |
| Jeffery Costello | MA | Lexington | 2017 | OF | Northeastern |
| Jack Costello | CA | Chaminade Prep | 2020 | 3B | San Diego |
| Chase Costello | FL | Pompano Beach | 2018 | RHP | Stetson |
| Andrew Costello | PA | Cathedral Prep | 2026 | C | Wake Forest |
| Luke Costello | PA | Cathedral Prep | 2024 | 3B | Wake Forest |
| Lucas Costello | FL | Westminster Christian | 2020 | SS | Wake Forest |
| Cameron Costello | WA | Olympia | 2024 | OF | Central Washington Univer |
| Matthew Costello | CT | Cheshire | 2019 | C | College of Saint Rose |
| Dominic Costello | OH | North Olmsted | 2023 | 1B | Gannon University |
| Michael Costello | PA | Penncrest | 2022 | RHP | Millersville University |
| Sean Costello | NY | Seaford | 2023 | RHP | Pace University |
| Anthony Costello | IN | Avon | 2021 | RHP | Anderson University (IN) |
| Ryan Costello | VA | Stonewall Jackson (Manassas) | 2020 | - | Bridgewater College |
| Dylan Costello | WI | New Berlin Eisenhower | 2022 | 3B | Lakeland College |
| Josh Costello | MN | Chanhassen | 2022 | SS | Saint Mary's - MN |
| Joey Costello | MN | Chanhassen | 2016 | SS | Saint Mary's - MN |
| Cade Costello | AR | Fayetteville | 2023 | RHP | Olivet Nazarene |
| Cody Costello | NY | Wellsville | 2023 | SS | Genesee CC |
| Taiowa Costello | NY | Poly Prep | 2023 | C | Louisburg JC |
| Dillon Costello | FL | Calvary Christian | 2022 | 3B | Seminole SC (FL) |
| Bryce Costello | FL | J.P. Taravella | 2018 | RHP | Shawnee CC |
| Nick Costello | CA | Dublin | 2020 | OF | UC San Diego |
| Maxwell Costes | MD | Gilman | 2018 | 3B | Maryland |
| Marty Costes | MD | Archbishop Curley | 2015 | OF | Maryland |
| Brendan Costes | AZ | Prescott | 2024 | C | Yavapai JC |
| Peter Costigan | VA | St. John's | 2017 | OF | Potomac State JC of WV |
| Pat Costin | NY | Millbrook Prep | 2024 | C | Indiana |
| Reuben Costin | VA | Cosby | 2021 | LHP | Presbyterian |
| Calvin Costner | PA | The Haverford School | 2019 | RHP | Rhode Island |
| Elijah Coston | VA | Benedictine | 2024 | OF | VCU |
| Miles Cota | NC | Topsail | 2019 | RHP | Massachusetts-Lowell |
| Leo Cote | AB | Okotoks Dawgs Academy | 2024 | 3B | Oregon State |
| Ian Cote | MN | Minnetonka | 2015 | C | South Dakota State |
| Alex Cote | MA | Littleton | 2022 | LHP | Husson College |
| Chris Cote | NJ | Steinert | 2017 | SS | The College of New Jersey |
| Cole Cote | ON | Notre Dame | 2019 | C | Erie CC |
| Joshua Cote | ON | St. Theresa's Midland | 2022 | C | Northeastern JC |
| Tyler Cote | PA | North Hills | 2021 | C | Chatham |
| Daniel Cote | ON | St Marks | 2020 | SS | Toronto Metropolitan |
| Sean Cothern | LA | Covington | 2018 | SS | Coastal Alabama-South CC |
| Jake Cothran | SC | Chapman | 2020 | LHP | Florence-Darlington JC |
| Zachary Cole Cothren | FL | Plant City | 2020 | 1B | Montreat College |
| Jackson Cothren | TN | Lincoln County | 2020 | RHP | Calhoun CC |
| Max Cotier | CT | Canterbury School | 2019 | SS | Virginia |
| Keaton Cottam | ON | Kings Christian | 2023 | C | Austin Peay |
| Kole Cottam | TN | Knoxville Catholic | 2015 | C | Kentucky |
| Tyler Cotten | VA | Grafton | 2020 | C | Charlotte |
| Drew Cotten | SC | P27 Academy | 2022 | RHP | East Tennessee State |
| Andrew Cotten | SC | P27 Baseball Academy | 2022 | RHP | East Tennessee State |
| Cameron Cotter | NC | Northern Guilford | 2017 | RHP | North Carolina State |
| Tim Cotter | CT | Kingswood Oxford | 2020 | C | Sacred Heart |
| Sam Cottingham-Beard | IL | Oak Park-River Forest | 2014 | RHP | Western Illinois |
| Klay Cottis | OH | Indian Creek | 2020 | OF | Frederick CC |
| Alden Cottle | NC | Bertie Early College | 2020 | 3B | Mount Olive |
| Clay Cottle | OH | Portsmouth Clay | 2021 | SS | Mt Vernon Nazarene |
| Tyler Cotto | AZ | Valley Vista | 2019 | C | Austin Peay |
| Magdiel Cotto | SC | Nation Ford | 2020 | LHP | South Carolina |
| Melvin Cotto | FL | Central Pointe | 2020 | LHP | Eastern FL State College |
| Eddie Cotto | AZ | Alhambra | 2022 | SS | Glendale CC |
| Quin Cotton | CO | Regis Jesuit | 2016 | OF | Grand Canyon |
| Logan Cotton | IN | Crown Point High School | 2025 | RHP | Indiana |
| Caleb Cotton | TX | Huntsville | 2022 | OF | Sam Houston State |
| Jackson Cotton | TX | ST PIUS X HIGH SCHOOL | 2025 | OF | Texas A&M |
| Brady Cotton | IA | Iowa City High | 2015 | LHP | Luther College |
| Tim Cotton | NC | Covenant Day | 2021 | OF | Lynchburg |
| Adrian Cotton | NE | Gretna | 2017 | C | Concordia (NE) |
| Jaron Cotton | TX | Leander | 2022 | 3B | Barton CC |
| Nathan Cotton | NY | Columbia | 2017 | SS | Hagerstown CC |
| Trent Cotton | KS | Clearwater | 2016 | OF | Independence CC |
| Lofton Cotton | TN | Franklin | 2017 | OF | Volunteer State CC |
| Braxton Cottongame | KY | Perry County Central | 2018 | LHP | Kentucky |
| Nick Cottongim | IN | Plainfield | 2015 | RHP | Vincennes JC |
| Shaun Cottrell | AZ | Mountain Ridge | 2022 | OF | Regis University |
| Preston Cottrell | KY | Breckinridge County | 2020 | RHP | Southern Indiana |
| Blake Cottrell | WI | Arrowhead | 2017 | 2B | Wisconsin-Oshkosh |
| McKabe Cottrell | WA | Freeman | 2018 | LHP | Spokane Falls |
| Josh Cottrill | WI | Pewaukee | 2020 | RHP | Valparaiso |