Houston Astros
Pitchers
| Position | Players |
|---|---|
| Starting pitcher |
Bud Norris  Lucas Harrell Jordan Lyles Dallas Keuchel Erik Bedard Alex White (DL) Brad Peacock (M) Brett Oberholtzer (M) Jarred Cosart (M) John Ely (M) Ross Seaton (M) Rudy Owens (M) |
| Relief pitcher |
Jose Veras Hector Ambriz Wesley Wright Josh Fields  (DL)Paul Clemens Travis Blackley Jose Cisnero Edgar G. Gonzalez Rhiner Cruz (M) Chia-Jen Lo (M) |
Catcher
| Position | Players |
|---|---|
| Catcher |
Jason Castro  Carlos Corporan |
Infield
| Position | Players |
|---|---|
| First base |
Carlos Pena Brett Wallace (M) |
| Second base |
Jose Altuve Jake Elmore (M) |
| Third base |
Matt Dominguez Brandon Laird (M) |
| Shortstop |
Marwin Gonzalez Ronny Cedeno (I) Jonathan Villar (M) |
Outfield
| Position | Players |
|---|---|
| Left field |
J.D. Martinez |
| Center field |
Justin Maxwell (DL) Robbie Grossman Brandon Barnes |
| Right field |
Jimmy Paredes Trevor Crowe |
Designated hitter
| Position | Players |
|---|---|
| Designated hitter |
Chris Carter |
