| Position | Oakland Athletics | Las Vegas Aviators | Midland Rockhounds | Lansing Lugnuts | Stockton Ports | ACL Athletics |
| SP | Mitch Spence JP Sears J.T. Ginn Joey Estes Joe Boyle | Brady Basso Brandon Bielak Blake Beers Aaron Brooks Janson Junk Robert Dugger Gunnar Hoglund Wander Guante Mitch Myers Kade Morris Jake Garland | Mason Barnett Jack Perkins Jake Walkinshaw James Gonzalez Domingo Robles Chen Zhuang Will Johnston | Grant Judkins Blaze Pontes Luis Morales Drew Conover | Jackson Finley José Dicochea Tzu-Chen Sha Tom Reisinger Norge Vera Alejandro Manzano |
Jefferson Jean Donny Troconis Alvin Nova Francis Marte |
| RP | Mason Miller Scott Alexander T.J. McFarland Tyler Ferguson Michel Otañez Grant Holman Hogan Harris Ross Stripling Kyle Muller | Jack O'Loughlin Jack Cushing Zach Jackson Dany Jimenez Will Klein Sean Newcomb Danis Correa Austin Pruitt Corey Avant Gerardo Reyes Gerson Moreno Jake Pfennigs Pedro Santos Francisco Pérez | Seth Elledge Colin Peluse Colton Johnson Tyler Baum Chase Cohen Shohei Tomioka David Leal Ryan Cusick Lincoln Henzman | Jack Owen Garrett Irvin Yehizon Sanchez Dylan Hall Diego Barrera Hunter Breault Micah Dallas | Mark Adamiak Camilo Hernandez Brayan Restituyo Kyle Robinson Wilfred Alvarado Yunior Tur Derek Corro Felix Castro |
Dairon De Jesus Josnier Parra Manuel Perez Richard Fernandez |
| 1B | Tyler Soderstrom Tyler Nevin | Tristan Gray Drew Lugbauer | Ryan Noda Will Simpson Brennan Milone |
T.J. Schofield-Sam | Darlyn Montero | German Ortiz |
| 2B | Zack Gelof | Cooper Bowman Jordan Diaz | Euribiel Angeles | Casey Yamauchi | Myles Naylor | Bjay Cooke |
| SS | Jacob Wilson Nick Allen | Max Muncy Joshua Kuroda-Grauer | Jack Winkler Jeremy Eierman |
Sahid Valenzuela | Angel Arevalo | Jesus Fernandez |
| 3B | Darell Hernaiz Max Schuemann | Armando Alvarez Brett Harris CJ Alexander Abraham Toro | Jordan Groshans | Luke Mann | Tommy White Dereck Salom | Bryan Andrade |
| LF | Seth Brown | Colby Thomas | Caeden Trenkle | Jonny Butler | Robert Puason | Luis Freitez |
| CF | JJ Bleday | Hoy Park | Denzel Clarke | Ryan Lasko | Joseph Rodriguez | Carlos Pacheco |
| RF | Lawrence Butler | Logan Davidson | Jeisson Rosario | Danny Bautista | Nelson Beltran | Reynaldo De La Paz |
| OF | Brent Rooker Daz Cameron |
Henry Bolte Brayan Buelvas Junior Perez | Nate Nankil Jared Dickey | Clark Elliott Rodney Green Cameron Leary | ||
| C | Shea Langeliers Kyle McCann | Carlos Pérez Yohel Pozo | Shane McGuire Daniel Susac José Mujica Cole Conn | CJ Rodriguez | Nick Schwartz Mario Gomez Davis Diaz |
Javier Pariguan Luis Marinez Angel Rivera |
| Injured/ Inactive | Osvaldo Bido Austin Adams Ken Waldichuk Luis Medina Alex Wood Trevor Gott Miguel Andujar Esteury Ruiz Michael Kelly | Stevie Emanuels Royber Salinas Drew Steckenrider | Nick Kurtz Jack Weisenburger Drew Swift | Jacob Watters Colby Halter Luis Carrasco | Steven Echavarria Franck De La Rosa Ryan Brown Elvis Rijo Pedro Pineda Carlos Franco Luke Anderson Nathan Dettmer | Anderson Machado Cesar Gonzalez Cole Miller Adriel Gonzalez Gerald Garcia |