| AL WEST | ||||
| 32+1 | 32+1 (IR) | 32 (IR) | 32 (IR) | 32+2 (IR) |
| PITTSBURGH | OAKLAND | KANSAS CITY | SEATTLE | L.A. Angels |
| Pitchers | Pitchers | Pitchers | Pitchers | Pitchers |
| Alvarez, Jose | Boxberger, Brad | Anderson, Justin | Bundy, Dylan | Almonte, Yency |
| Baez, Pedro | Brach, Brad | Barnes, Danny | Diaz, Edwin | Bauer, Trevor |
| Cedeno, Xavier (FA) | Cahill, Trevor | Brasier, Ryan | Duffy, Danny | Bridwell, Parker (IR) |
| Cole, Gerrit | Cotton, Jharel (IR) | Brebbia, John | Edwards, Carl | Cole, A.J. |
| Glasnow, Tyler | Diekman, Jake | Chatwood, Tyler | Gonzalez, Marco | Hader, Josh |
| Leone, Dominc | Farmer, Buck | Darvish, Yu | Hernandez, Felix | May, Trevor |
| McCullers, Lance | Hammel, Jason (FA) | Flaherty, Jack | Hudson, Dakota | Middleton, Kenyan |
| Morrow, Brandon | Hudson, Daniel | Fry, Jace | Kimbrel, Craig | Montas, Frankie |
| Morton, Charlie | James, Josh | Godley, Zack | Minor, Mike | Pena, Felix |
| Musgrove, Joseph | Manaea, Sean | Lester, Jon | Parker, Blake | Peralta, Freddy |
| Perez, Cionel | McHugh, Collin | O'Day, Darren | Pelham, C.D. | Pruitt, Austin |
| Rodriguez, Richard | Straily, Dan | Oh, Seung-hwan | Reid-Foley, Sean | Ramirez, Neil (FA) |
| Ryu, Hyun-Jin | Vargas, Jason | Perez, Oliver | Richards, Garrett | Shoemaker, Matt |
| Trivino, Lou | Rodriguez, Eduardo | Robles, Hansel | Smith, Caleb | |
| Wright, Steven | Venters, Johnny | Taillon, Jameson | ||
| Walker, Taijuan (IR) | Tropeano, Nick | |||
| Wood, Alex | Wilson, Alex | |||
| Yates, Kirby | ||||
| Batters | Batters | Batters | Batters | Batters |
| Alonzo, Yonder | Barreto, Franklin | Barnes, Austin | Bird, Gregory | Davis, J.D. |
| Andujar, Miguel | Bautista, Jose | Benintendi, Andrew | Culberson, Charlie | Fletcher, David |
| Cain, Lorenzo | Bour, Justin | Bogaerts, Xander | Davis, Khris | Flowers, Tyler |
| Cozart, Zach | Canha, Mark | Calhoun, Kole | Diaz, Elias | Gamel, Ben |
| Diaz, Yandy | Flaherty, Ryan | Devers, Rafael | Garcia, Aramis | Gonzalez, Erik |
| Garcia, Greg | Gurriel Jr, Lourdes | Ellsbury, Jacoby (IR) | LeMahieu, D.J. | Herrmann, Chris (FA) |
| Gattis, Evan | Herrera, Rosell | Freese, David | Mancini, Trey | Holaday, Bryan |
| Iglesias, Jose | Heyward, Jason | Hermosillo, Michael | Marte, Ketel | Jones, Adam |
| Lowe, Brandon | Laureano, Ramon | Hosmer, Eric | McCutchen, Andrew | McKinney, Billy |
| Lugo, Dawel | Longoria, Evan | Luplow, Jordan | Nunez, Eduardo | Mercer, Jordy |
| Marte, Starling | Maybin, Cameron | Osuna, Jose | Perez, Salvador | Ohtani, Shohei |
| Mauer, Joe | McMahon, Ryan | Pence, Hunter | Seager, Kyle | Phillips, Brett |
| Murphy, Tom | Miller, Brad | Pham, Tommy | Tellez, Rowdy | Ramirez, Jose |
| Polanco, Gregory | Nido, Tomas | Ramos, Wilson | Trout, Mike | Refsnyder, Rob |
| Quinn, Roman | Pinder, Chad | Wendle, Joey | Vailaka, Pat | Rosario, Eddie |
| Smith, Dominic | Realmuto, J.T. | Williams, Mason | Verdugo, Alex | Smoak, Justin |
| Spangenberg, Cory | Riddle, J.T. | Wolters, Tony | Villanueva, Christian | |
| Travis, Devon | Rivera, Yadiel | Wong, Kolton | ||
| Zimmerman, Ryan | Stevenson, Andrew | |||
| Suzuki, Ichiro | ||||
| Tulowitzki, Troy |