There are 39 former Division I players out of the 100 on MLB League Championship Series rosters.
There are 30 schools represented, with Vanderbilt having the most with three: RHP Walker Buehler of the Dodgers, OF Tony Kemp of the Astros, and LHP David Price of the Red Sox.
Seven schools have two alums on LCS rosters: Arkansas, Cal State Fullerton, Connecticut, Miami (Fla.), Mississippi State, South Carolina and Texas.
Boston has 12 former Division I players on its LCS roster, followed by 11 for Los Angeles, nine for Houston and seven for Milwaukee.
| Arizona State | Austin | Barnes | C | Los Angeles Dodgers |
| Arkansas | Andrew | Benintendi | OF | Boston Red Sox |
| Arkansas | Dallas | Keuchel | LHP | Houston Astros |
| Baylor | Max | Muncy | 1B | Los Angeles Dodgers |
| Cal State Fullerton | Dylan | Floro | RHP | Los Angeles Dodgers |
| Cal State Fullerton | Justin | Turner | 3B | Los Angeles Dodgers |
| Clemson | Tony | Sipp | LHP | Houston Astros |
| College of Charleston | Heath | Henbree | RHP | Boston Red Sox |
| Connecticut | Matt | Barnes | RHP | Boston Red Sox |
| Connecticut | George | Springer | OF | Houston Astros |
| Florida Gulf Coast | Chris | Sale | LHP | Boston Red Sox |
| Georgia | Alex | Wood | LHP | Los Angeles Dodgers |
| Illinois-Chicago | Curtis | Granderson | OF | Milwaukee Brewers |
| Kent State | Travis | Shaw | 3B | Milwaukee Brewers |
| LSU | Alex | Bregman | 3B | Houston Astros |
| Miami (Fla.) | Ryan | Braun | OF | Milwaukee Brewers |
| Miami (Fla.) | Yasmani | Grandal | C | Los Angeles Dodgers |
| Michigan | Rich | Hill | LHP | Los Angeles Dodgers |
| Mississippi State | Mitch | Moreland | 1B | Boston Red Sox |
| Mississippi State | Brandon | Woodruff | RHP | Milwaukee Brewers |
| Missouri | Ian | Kinsler | 2B | Boston Red Sox |
| Old Dominion | Justin | Verlander | RHP | Houston Astros |
| Rice | Brock | Holt | 2B | Boston Red Sox |
| Saint Mary’s | Corbin | Burnes | RHP | Milwaukee Brewers |
| South Alabama | David | Freese | 3B | Los Angeles Dodgers |
| South Carolina | Jackie | Bradley Jr. | OF | Boston Red Sox |
| South Carolina | Steve | Pearce | 1B | Boston Red Sox |
| Southeastern Louisiana | Wade | Miley | LHP | Milwaukee Brewers |
| Southern Miss | Brian | Dozier | 2B | Los Angeles Dodgers |
| Texas | Corey | Knebel | RHP | Milwaukee Brewers |
| Texas | Brandon | Workman | RHP | Boston Red Sox |
| UC Riverside | Joe | Kelly | RHP | Boston Red Sox |
| UCLA | Gerrit | Cole | RHP | Houston Astros |
| Vanderbilt | Walker | Buehler | RHP | Los Angeles Dodgers |
| Vanderbilt | Tony | Kemp | OF | Houston Astros |
| Vanderbilt | David | Price | LHP | Boston Red Sox |
| Virginia | Chris | Taylor | SS | Los Angeles Dodgers |
| Western Carolina | Tyler | White | 1B | Houston Astros |
| Wright State | Joe | Smith | RHP | Houston Astros |