| Batters - 20 | ||
|---|---|---|
| Pos | Player | Age |
| 3B | Xander Bogaerts | 31 |
| SS | Bryson Stott | 26 |
| CF | Jack Suwinski | 25 |
| 1B | Yandy Diaz | 32 |
| RF | Austin Slater | 31 |
| C | Christian Vazquez (AAA) | 33 |
| 2B | Kevin Newman | 30 |
| C | Willson Contreras | 32 |
| RF | Mike Yastrzemski (AAA) | 33 |
| 2B | Tyler Wade (AAA) | 29 |
| 1B | Brandon Belt | 36 |
| 2B | Jordan Westburg | 25 |
| CF | Steven Kwan | 26 |
| 2B | Andy Ibanez (AAA) | 31 |
| 3B | Ryan McMahon | 29 |
| 3B | Patrick Wisdom (AAA) | 32 |
| C | Luis Torrens | 28 |
| 1B | Keston Hiura (AAA) | 27 |
| LF | Christian Yelich | 32 |
| CF | Vaun Brown | 25 |
| Pitchers - 19 | ||
|---|---|---|
| Pos | Player | Age |
| RP | Phil Maton | 31 |
| SP | Jacob deGrom | 35 |
| SP | Justin Verlander | 41 |
| SP | Justin Steele | 28 |
| SP | Yusei Kikuchi (AAA) | 32 |
| SP | Sonny Gray | 34 |
| RP | Matt Strahm | 32 |
| RP | Will Vest | 29 |
| RP | Vinny Nittoli (AAA) | 33 |
| SP | John Means | 31 |
| CL | Ben Joyce | 23 |
| RP | Ryan Yarbrough | 32 |
| SP | Daulton Jefferies (AAA) | 28 |
| RP | Jake Bird | 28 |
| SP | Joe Ross | 31 |
| RP | Clay Holmes | 31 |
| RP | Chris Stratton (AAA) | 33 |
| RP | Jimmy Herget (AAA) | 30 |
| RP | Dillon Tate | 30 |