Roster
| No. | Name | Pos | B/T | Status | Ht | Wt | Born | Birthplace |
| 44 | Aristides Aquino | RF | R/R | Active | 6-4 | 220 | 4/22/1994 | Santo Domingo, DR |
| 16 | Tucker Barnhart | C | S/R | Active | 5-11 | 192 | 1/7/1991 | Indianapolis, Indiana |
| 27 | Trevor Bauer | P | R/R | Active | 6-1 | 205 | 1/17/1991 | North Hollywood, California |
| 67 | Matt Bowman | P | R/R | Active | 6-0 | 185 | 5/31/1991 | Chevy Chase, Maryland |
| 12 | Curt Casali | C | R/R | on 10-day IL | 6-3 | 225 | 11/9/1988 | Walnut Creek, California |
| 58 | Luis Castillo | P | R/R | Active | 6-2 | 190 | 12/12/1992 | Bani, DR |
| 28 | Anthony DeSclafani | P | R/R | Active | 6-1 | 195 | 4/18/1990 | Freehold, New Jersey |
| 22 | Derek Dietrich | 2B | L/R | on 10-day IL | 6-0 | 205 | 7/18/1989 | Cleveland, Ohio |
| 6 | Phillip Ervin | LF | R/R | Active | 5-10 | 207 | 7/15/1992 | Mobile, Alabama |
| 52 | Kyle Farmer | 3B | R/R | Active | 6-0 | 214 | 8/17/1990 | Atlanta, Georgia |
| 3 | Freddy Galvis | SS | S/R | Active | 5-10 | 186 | 11/14/1989 | Punto Fijo, Venezuela |
| 50 | Amir Garrett | P | R/L | Active | 6-5 | 228 | 5/3/1992 | Victorville, California |
| 46 | Kevin Gausman | P | L/R | Active | 6-3 | 200 | 1/6/1991 | Centennial, Colorado |
| 68 | Juan Graterol | C | R/R | on 10-day IL | 6-1 | 205 | 2/14/1989 | Maracay, Venezuela |
| 54 | Sonny Gray | P | R/R | Active | 5-10 | 192 | 11/7/1989 | Nashville, Tennessee |
| 4 | José Iglesias | SS | R/R | Active | 5-11 | 194 | 1/5/1990 | Havana, Cuba |
| 26 | Raisel Iglesias | P | R/R | Active | 6-2 | 188 | 1/4/1990 | Isla de la Juventud, Cuba |
| 66 | Joel Kuhnel | P | R/R | Active | 6-4 | 265 | 2/19/1995 | Goldsboro, North Carolina |
| 21 | Michael Lorenzen | P | R/R | Active | 6-3 | 217 | 1/4/1992 | Anaheim, California |
| 30 | Tyler Mahle | P | R/R | on 10-day IL | 6-3 | 210 | 9/29/1994 | Newport Beach, California |
| 9 | José Peraza | SS | R/R | Active | 6-0 | 196 | 4/30/1994 | Barinas, Venezuela |
| 15 | Nick Senzel | CF | R/R | Active | 6-1 | 205 | 6/29/1995 | Atlanta, Georgia |
| 39 | Lucas Sims | P | R/R | Active | 6-2 | 225 | 5/10/1994 | Lawrenceville, Georgia |
| 55 | Robert Stephenson | P | R/R | Active | 6-3 | 215 | 2/24/1993 | Martinez, California |
| 7 | Eugenio Suárez | 3B | R/R | Active | 5-11 | 213 | 7/18/1991 | Puerto Ordaz, Venezuela |
| 17 | Josh VanMeter | LF | L/R | Active | 5-11 | 165 | 3/10/1995 | Ossian, Indiana |
| 19 | Joey Votto | 1B | L/R | Active | 6-2 | 220 | 9/10/1983 | Toronto, Canada |
| 33 | Jesse Winker | LF | L/L | Active | 6-3 | 215 | 8/17/1993 | Buffalo, New York |
| 40 | Alex Wood | P | R/L | Active | 6-4 | 215 | 1/12/1991 | Charlotte, North Carolina |
Manager: David Bell
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