Today's starting lineups: May 21

Below are today's starting lineups that have been made public by Major League Baseball's clubs.

A lineup is not official until it is handed to the umpire.

Additional lineups will be added as they become available:

Arizona Diamondbacks @ Miami Marlins, 12:10 P.M. ET

Diamondbacks
  1. RF: Ender Inciarte
  2. CF: A.J. Pollock
  3. LF: David Peralta
  4. 3B: Yasmany Tomas
  5. 1B: Mark Trumbo
  6. 2B: Chris Owings
  7. C: Jordan Pacheco
  8. SS: Cliff Pennington
  9. SP: Archie Bradley
Marlins
  1. 2B: Dee Gordon
  2. CF: Marcell Ozuna
  3. RF: Giancarlo Stanton
  4. 3B: Martin Prado
  5. LF: Christian Yelich
  6. 1B: Justin Bour
  7. C: J.T. Realmuto
  8. SS: Adeiny Hechavarria
  9. SP: Mat Latos

Seattle Mariners @ Baltimore Orioles, 12:35 P.M. ET

Mariners
  1. RF: Seth Smith
  2. LF: Brad Miller
  3. 2B: Robinson Cano
  4. DH: Nelson Cruz
  5. 3B: Kyle Seager
  6. C: Welington Castillo
  7. 1B: Logan Morrison
  8. CF: Dustin Ackley
  9. SS: Chris Taylor
  10. SP: J.A. Happ
Orioles
  1. 3B: Manny Machado
  2. DH: Jimmy Paredes
  3. CF: Adam Jones
  4. RF: Delmon Young
  5. 1B: Chris Davis
  6. 2B: Steve Pearce
  7. SS: J.J. Hardy
  8. LF: Alejandro De Aza
  9. C: Ryan Lavarnway
  10. SP: Chris Tillman

Houston Astros @ Detroit Tigers, 1:08 P.M. ET

Astros
  1. 2B: Jose Altuve
  2. 3B: Luis Valbuena
  3. RF: George Springer
  4. DH: Evan Gattis
  5. 1B: Chris Carter
  6. LF: Colby Rasmus
  7. SS: Jonathan Villar
  8. C: Hank Conger
  9. CF: Jake Marisnick
  10. SP: Scott Feldman
Tigers
  1. CF: Anthony Gose
  2. 2B: Ian Kinsler
  3. 1B: Miguel Cabrera
  4. DH: J.D. Martinez
  5. LF: Yoenis Cespedes
  6. 3B: Nick Castellanos
  7. RF: Rajai Davis
  8. C: James McCann
  9. SS: Andrew Romine
  10. SP: David Price

St. Louis Cardinals @ New York Mets, 1:10 P.M. ET

Cardinals
  1. 2B: Kolten Wong
  2. 3B: Matt Carpenter
  3. SS: Jhonny Peralta
  4. 1B: Matt Adams
  5. CF: Randal Grichuk
  6. RF: Jason Heyward
  7. LF: Mark Reynolds
  8. C: Tony Cruz
  9. SP: Jaime Garcia
Mets
  1. CF: Juan Lagares
  2. SS: Wilmer Flores
  3. 1B: Lucas Duda
  4. LF: Michael Cuddyer
  5. 2B: Daniel Murphy
  6. RF: John Mayberry
  7. 3B: Eric Campbell
  8. C: Kevin Plawecki
  9. SP: Jacob deGrom

Philadelphia Phillies @ Colorado Rockies, 3:10 P.M. ET

Phillies
  1. SS: Freddy Galvis
  2. 2B: Chase Utley
  3. LF: Darin Ruf
  4. 1B: Ryan Howard
  5. 3B: Maikel Franco
  6. RF: Jeff Francoeur
  7. CF: Odubel Herrera
  8. C: Cameron Rupp
  9. SP: Jerome Williams
Rockies
  1. CF: Charlie Blackmon
  2. 2B: DJ LeMahieu
  3. RF: Carlos Gonzalez
  4. SS: Troy Tulowitzki
  5. 1B: Ben Paulsen
  6. C: Michael McKenry
  7. LF: Brandon Barnes
  8. 3B: Daniel Descalso
  9. SP: Jorge De La Rosa

Los Angeles Dodgers @ San Francisco Giants, 3:45 P.M. ET

Dodgers
  1. CF: Joc Pederson
  2. SS: Enrique Hernandez
  3. 2B: Howard Kendrick
  4. 1B: Adrian Gonzalez
  5. 3B: Justin Turner
  6. RF: Scott Van Slyke
  7. LF: Alex Guerrero
  8. C: A.J. Ellis
  9. SP: Clayton Kershaw
Giants
  1. LF: Norichika Aoki
  2. 2B: Matt Duffy
  3. CF: Angel Pagan
  4. C: Buster Posey
  5. RF: Hunter Pence
  6. SS: Joaquin Arias
  7. 1B: Brandon Belt
  8. 3B: Casey McGehee
  9. SP: Madison Bumgarner

Los Angeles Angels @ Toronto Blue Jays, 7:07 P.M. ET

Angels
  1. SS: Erick Aybar
  2. 1B: Marc Krauss
  3. DH: Mike Trout
  4. RF: Kole Calhoun
  5. 3B: David Freese
  6. LF: Matt Joyce
  7. C: Chris Iannetta
  8. CF: Collin Cowgill
  9. 2B: Johnny Giavotella
  10. SP: Matt Shoemaker
Blue Jays
  1. 3B: Josh Donaldson
  2. DH: Jose Bautista
  3. 1B: Edwin Encarnacion
  4. RF: Chris Colabello
  5. CF: Kevin Pillar
  6. C: Josh Thole
  7. LF: Danny Valencia
  8. SS: Ryan Goins
  9. 2B: Steven Tolleson
  10. SP: R.A. Dickey

Oakland Athletics @ Tampa Bay Rays, 7:10 P.M. ET

Athletics
  1. CF: Billy Burns
  2. SS: Marcus Semien
  3. RF: Josh Reddick
  4. DH: Billy Butler
  5. C: Stephen Vogt
  6. 1B: Max Muncy
  7. 3B: Brett Lawrie
  8. LF: Sam Fuld
  9. 2B: Eric Sogard
  10. SP: Jesse Chavez
Rays
  1. CF: Kevin Kiermaier
  2. RF: Steven Souza Jr.
  3. 3B: Evan Longoria
  4. 1B: James Loney
  5. 2B: Logan Forsythe
  6. DH: David DeJesus
  7. LF: Brandon Guyer
  8. SS: Nick Franklin
  9. C: Bobby Wilson
  10. SP: Alex Colome

Milwaukee Brewers @ Atlanta Braves, 7:10 P.M. ET

Brewers
  1. CF: Carlos Gomez
  2. LF: Gerardo Parra
  3. RF: Ryan Braun
  4. 1B: Adam Lind
  5. 3B: Aramis Ramirez
  6. 2B: Elian Herrera
  7. C: Juan Centeno
  8. SP: Matt Garza
  9. SS: Luis Sardinas
Braves
  1. 2B: Jace Peterson
  2. CF: Cameron Maybin
  3. 1B: Freddie Freeman
  4. RF: Nick Markakis
  5. LF: Jonny Gomes
  6. 3B: Alberto Callaspo
  7. SS: Andrelton Simmons
  8. C: Christian Bethancourt
  9. SP: Julio Teheran

Texas Rangers @ Boston Red Sox, 7:10 P.M. ET

Rangers
  1. RF: Shin-Soo Choo
  2. LF: Delino DeShields
  3. DH: Prince Fielder
  4. 3B: Adrian Beltre
  5. 1B: Mitch Moreland
  6. SS: Elvis Andrus
  7. CF: Leonys Martin
  8. C: Carlos Corporan
  9. 2B: Adam Rosales
  10. SP: Wandy Rodriguez
Red Sox
  1. CF: Mookie Betts
  2. 2B: Dustin Pedroia
  3. DH: David Ortiz
  4. LF: Hanley Ramirez
  5. 1B: Mike Napoli
  6. 3B: Brock Holt
  7. SS: Xander Bogaerts
  8. RF: Daniel Nava
  9. C: Sandy Leon
  10. SP: Clay Buchholz

Cleveland Indians @ Chicago White Sox, 8:10 P.M. ET

Indians
  1. 2B: Jason Kipnis
  2. 1B: Carlos Santana
  3. LF: Michael Brantley
  4. RF: Ryan Raburn
  5. DH: Nick Swisher
  6. 3B: Mike Aviles
  7. SS: Jose Ramirez
  8. C: Roberto Perez
  9. CF: Michael Bourn
  10. SP: Danny Salazar
White Sox
  1. CF: Adam Eaton
  2. LF: Melky Cabrera
  3. 1B: Jose Abreu
  4. DH: Adam LaRoche
  5. RF: Avisail Garcia
  6. SS: Alexei Ramirez
  7. 3B: Gordon Beckham
  8. C: Tyler Flowers
  9. 2B: Emilio Bonifacio
  10. SP: John Danks

Chicago Cubs @ San Diego Padres, 9:10 P.M. ET

Cubs
  1. CF: Dexter Fowler
  2. 3B: Kris Bryant
  3. 1B: Anthony Rizzo
  4. SS: Starlin Castro
  5. C: Miguel Montero
  6. RF: Jorge Soler
  7. LF: Chris Coghlan
  8. SP: Kyle Hendricks
  9. 2B: Addison Russell
Padres
  1. 2B: Cory Spangenberg
  2. C: Derek Norris
  3. RF: Matt Kemp
  4. LF: Justin Upton
  5. 1B: Yangervis Solarte
  6. CF: Will Venable
  7. 3B: Will Middlebrooks
  8. SS: Alexi Amarista
  9. SP: Odrisamer Despaigne