UsagePosition -- 2019 Boston Red Sox
Regular season -- as of 9/26/2019
| Batter Status |
| S | Name | P | G | FLG |
| | Jett Bandy | c | 24 | 12 |
| | Jose Bautista | rf | 122 | 134 |
| f | Chris Bostick | 2b | 15 | 7 |
| | Justin Bour | 1b | 141 | 137 |
| f | J.D. Davis | 3b | 42 | 10 |
| | Matt Duffy | 3b | 132 | 139 |
| | David Fletcher | 2b | 80 | 94 |
| f | Aramis Garcia | 1b | 19 | 21 |
| | Odubel Herrera | cf | 148 | 146 |
| | Matt Joyce | lf | 83 | 88 |
| | Jordy Mercer | ss | 117 | 129 |
| f | Dustin Pedroia | 2b | 3 | 3 |
| | Salvador Perez | c | 129 | 140 |
| | Chad Pinder | lf | 110 | 119 |
| f | Roman Quinn | cf | 50 | 55 |
| | Ryan Rua | lf | 61 | 69 |
| | Austin Slater | lf | 74 | 82 |
| | Luis Valbuena | 3b | 96 | 87 |
| f | Andrew Velazquez | 3b | 13 | 13 |
| | Daniel Vogelbach | 1b | 37 | 37 |
| | Total | | 1496 | 1522 |
| Pitcher Status |
| S | Name | P | G | FLG | GS | FLGS |
| | Zack Godley | sp | 33 | 34 | 32 | 33 |
| | Daniel Mengden | sp | 22 | 25 | 17 | 20 |
| f | Michael Wacha | sp | 15 | 18 | 15 | 18 |
| | Brandon McCarthy | sp | 15 | 18 | 15 | 18 |
| f | Adam Plutko | sp | 17 | 19 | 12 | 15 |
| f | Drew Pomeranz | mr | 26 | 19 | 11 | 19 |
| | Hector Santiago | mr | 49 | 23 | 7 | 23 |
| f | Ervin Santana | sp | 5 | 4 | 5 | 4 |
| f | Dillon Peters | sp | 7 | 8 | 5 | 6 |
| | Steven Wright | mr | 20 | 25 | 4 | 4 |
| | Nick Vincent | mr | 62 | 63 | 1 | 1 |
| | Drew VerHagen | mr | 41 | 45 | 1 | 1 |
| f | Jalen Beeks | mr | 14 | 20 | 1 | 0 |
| | Yusmeiro Petit | mr | 74 | 71 | 0 | 0 |
| | Mark Melancon | mr | 41 | 44 | 0 | 0 |
| | Steve Cishek | mr | 80 | 77 | 0 | 0 |
| f | Dennis Santana | mr | 1 | 4 | 0 | 0 |
| | Adam Kolarek | mr | 31 | 37 | 0 | 0 |
| f | Michael Dunn | mr | 25 | 3 | 0 | 0 |
| f | Andrew Vasquez | mr | 9 | 3 | 0 | 0 |
| | Total | | 126 | 162 | 126 | 162 |