Pitchers
- J.B. Bukauskas
- Madison Bumgarner (10-day IL)
- Humberto Castellanos (minors)
- Taylor Clarke (10-day IL)
- Tyler Clippard (60-day IL)
- Brett de Geus
- Chris Devenski (60-day IL)
- Jon Duplantier (minors)
- Jake Faria
- Seth Frankoff (60-day IL)
- Luis Frías (minors)
- Zac Gallen (10-day IL)
- Kevin Ginkel (minors)
- Merrill Kelly
- Joe Mantiply
- Corbin Martin (minors)
- Humberto Mejía (minors)
- Matt Peacock
- Noé Ramirez
- Caleb Smith
- Riley Smith
- Joakim Soria
- Luke Weaver (60-day IL)
- Jordan Weems (minors)
- Taylor Widener (minors)
- Alex Young
Position Players
- Nick Ahmed
- Asdrúbal Cabrera (10-day IL)
- Kole Calhoun
- Eduardo Escobar
- Stuart Fairchild
- Bryan Holaday
- Carson Kelly (10-day IL)
- Ketel Marte (10-day IL)
- David Peralta
- Geraldo Perdomo (minors)
- Josh Reddick
- Josh Rojas
- Pavin Smith
- Josh VanMeter
- Daulton Varsho
- Stephen Vogt
- Christian Walker
- Andrew Young
Simply put, the 40-man roster is comprised of the 26-man roster plus the additional players that the team may add to the 26-man roster in cases of injury, trade, or release.