There are 17 former NCAA Division I players on MLB World Series rosters.
The Washington Nationals have 10, while the Houston Astros have 7.
There are 13 schools represented. There are 4 schools with two alums in the World Series: Cal State Fullerton, LSU, Old Dominion and Virginia.
| Cal State Fullerton | Chris | Devenski | RHP | Houston Astros |
| Cal State Fullerton | Kurt | Suzuki | C | Washington Nationals |
| Connecticut | George | Springer | OF | Houston Astros |
| LSU | Alex | Bregman | 3B | Houston Astros |
| LSU | Will | Harris | RHP | Houston Astros |
| Miami (Ohio) | Adam | Eaton | OF | Washington Nationals |
| Missouri | Max | Scherzer | RHP | Washington Nationals |
| NC State | Trea | Turner | SS | Washington Nationals |
| Old Dominion | Daniel | Hudson | RHP | Washington Nationals |
| Old Dominion | Justin | Verlander | RHP | Houston Astros |
| Rice | Anthony | Rendon | 3B | Washington Nationals |
| San Diego State | Stephen | Strasburg | RHP | Washington Nationals |
| Southern Miss | Brian | Dozier | 2B | Washington Nationals |
| UCLA | Gerrit | Cole | RHP | Houston Astros |
| Virginia | Sean | Doolittle | LHP | Washington Nationals |
| Virginia | Ryan | Zimmerman | 1B | Washington Nationals |
| Wright State | Joe | Smith | RHP | Houston Astros |