Today's starting lineups: April 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:

Seattle Mariners @ Cleveland Indians, 12:10 P.M. ET

Mariners
  1. LF: Norichika Aoki
  2. RF: Seth Smith
  3. 2B: Robinson Cano
  4. DH: Nelson Cruz
  5. 3B: Kyle Seager
  6. 1B: Adam Lind
  7. CF: Leonys Martin
  8. C: Steve Clevenger
  9. SS: Ketel Marte
  10. SP: Nate Karns
Indians
  1. LF: Rajai Davis
  2. 2B: Jason Kipnis
  3. SS: Francisco Lindor
  4. 1B: Carlos Santana
  5. DH: Marlon Byrd
  6. 3B: Jose Ramirez
  7. RF: Lonnie Chisenhall
  8. C: Roberto Perez
  9. CF: Tyler Naquin
  10. SP: Cody Anderson

Los Angeles Dodgers @ Atlanta Braves, 12:10 P.M. ET

Dodgers
  1. 2B: Chase Utley
  2. SS: Corey Seager
  3. 1B: Adrian Gonzalez
  4. CF: Joc Pederson
  5. RF: Trayce Thompson
  6. LF: Enrique Hernandez
  7. C: A.J. Ellis
  8. 3B: Charlie Culberson
  9. SP: Clayton Kershaw
Braves
  1. SS: Erick Aybar
  2. 2B: Daniel Castro
  3. 1B: Freddie Freeman
  4. 3B: Adonis Garcia
  5. C: Tyler Flowers
  6. RF: Jeff Francoeur
  7. LF: Drew Stubbs
  8. CF: Mallex Smith
  9. SP: Matt Wisler

Washington Nationals @ Miami Marlins, 1:10 P.M. ET

Nationals
  1. LF: Matt den Dekker
  2. 3B: Anthony Rendon
  3. RF: Bryce Harper
  4. 2B: Daniel Murphy
  5. C: Wilson Ramos
  6. 1B: Clint Robinson
  7. CF: Michael A. Taylor
  8. SS: Danny Espinosa
  9. SP: Max Scherzer
Marlins
  1. RF: Ichiro Suzuki
  2. 3B: Martin Prado
  3. LF: Christian Yelich
  4. CF: Marcell Ozuna
  5. 1B: Justin Bour
  6. 2B: Derek Dietrich
  7. SS: Adeiny Hechavarria
  8. C: Jeff Mathis
  9. SP: Tom Koehler

Tampa Bay Rays @ Boston Red Sox, 1:35 P.M. ET

Rays
  1. 2B: Logan Forsythe
  2. LF: Brandon Guyer
  3. 3B: Evan Longoria
  4. 1B: Steve Pearce
  5. DH: Desmond Jennings
  6. RF: Steven Souza Jr.
  7. SS: Tim Beckham
  8. CF: Kevin Kiermaier
  9. C: Curt Casali
  10. SP: Jake Odorizzi
Red Sox
  1. RF: Mookie Betts
  2. 2B: Dustin Pedroia
  3. SS: Xander Bogaerts
  4. DH: David Ortiz
  5. 1B: Hanley Ramirez
  6. 3B: Travis Shaw
  7. LF: Brock Holt
  8. C: Christian Vazquez
  9. CF: Jackie Bradley
  10. SP: David Price

Minnesota Twins @ Milwaukee Brewers, 1:40 P.M. ET

Twins
  1. 3B: Jorge Polanco
  2. 2B: Brian Dozier
  3. 1B: Joe Mauer
  4. RF: Miguel Sano
  5. LF: Eddie Rosario
  6. SS: Eduardo Escobar
  7. C: JR Murphy
  8. SP: Ricky Nolasco
  9. CF: Byron Buxton
Brewers
  1. RF: Domingo Santana
  2. 2B: Scooter Gennett
  3. LF: Ryan Braun
  4. C: Jonathan Lucroy
  5. 1B: Chris Carter
  6. 3B: Aaron Hill
  7. CF: Ramon Flores
  8. SP: Taylor Jungmann
  9. SS: Jonathan Villar

Los Angeles Angels @ Chicago White Sox, 2:10 P.M. ET

Angels
  1. 3B: Yunel Escobar
  2. SS: Andrelton Simmons
  3. CF: Mike Trout
  4. DH: Albert Pujols
  5. RF: Kole Calhoun
  6. 2B: Johnny Giavotella
  7. 1B: C.J. Cron
  8. C: Carlos Perez
  9. LF: Craig Gentry
  10. SP: Jered Weaver
White Sox
  1. RF: Adam Eaton
  2. SS: Jimmy Rollins
  3. 1B: Jose Abreu
  4. 3B: Todd Frazier
  5. LF: Melky Cabrera
  6. 2B: Brett Lawrie
  7. CF: Austin Jackson
  8. DH: Avisail Garcia
  9. C: Alex Avila
  10. SP: John Danks

Arizona Diamondbacks @ San Francisco Giants, 3:45 P.M. ET

Diamondbacks
  1. SS: Jean Segura
  2. 3B: Jake Lamb
  3. 1B: Paul Goldschmidt
  4. LF: David Peralta
  5. RF: Yasmany Tomas
  6. 2B: Philip Gosselin
  7. CF: Chris Owings
  8. C: Chris Herrmann
  9. SP: Shelby Miller
Giants
  1. CF: Denard Span
  2. 2B: Joe Panik
  3. RF: Hunter Pence
  4. 1B: Brandon Belt
  5. SS: Brandon Crawford
  6. LF: Angel Pagan
  7. 3B: Matt Duffy
  8. C: Trevor Brown
  9. SP: Johnny Cueto

Oakland Athletics @ New York Yankees, 7:05 P.M. ET

Athletics
  1. CF: Billy Burns
  2. 1B: Mark Canha
  3. RF: Josh Reddick
  4. 2B: Jed Lowrie
  5. C: Stephen Vogt
  6. 3B: Chris Coghlan
  7. DH: Khris Davis
  8. LF: Coco Crisp
  9. SS: Marcus Semien
  10. SP: Rich Hill
Yankees
  1. CF: Jacoby Ellsbury
  2. 2B: Starlin Castro
  3. RF: Carlos Beltran
  4. 1B: Mark Teixeira
  5. DH: Alex Rodriguez
  6. 3B: Chase Headley
  7. LF: Aaron Hicks
  8. C: Austin Romine
  9. SS: Ronald Torreyes
  10. SP: Luis Severino

Toronto Blue Jays @ Baltimore Orioles, 7:05 P.M. ET

Blue Jays
  1. LF: Michael Saunders
  2. 3B: Josh Donaldson
  3. RF: Jose Bautista
  4. DH: Edwin Encarnacion
  5. SS: Troy Tulowitzki
  6. C: Russell Martin
  7. 1B: Justin Smoak
  8. CF: Kevin Pillar
  9. 2B: Ryan Goins
  10. SP: Marco Estrada
Orioles
  1. LF: Joey Rickard
  2. 3B: Manny Machado
  3. CF: Adam Jones
  4. 1B: Chris Davis
  5. DH: Mark Trumbo
  6. C: Matt Wieters
  7. SS: J.J. Hardy
  8. 2B: Jonathan Schoop
  9. RF: Nolan Reimold
  10. SP: Chris Tillman

Chicago Cubs @ Cincinnati Reds, 7:10 P.M. ET

Cubs
  1. CF: Dexter Fowler
  2. RF: Jason Heyward
  3. 3B: Kris Bryant
  4. 1B: Anthony Rizzo
  5. LF: Jorge Soler
  6. 2B: Ben Zobrist
  7. SS: Addison Russell
  8. C: David Ross
  9. SP: Jake Arrieta
Reds
  1. SS: Zack Cozart
  2. 3B: Eugenio Suarez
  3. 1B: Joey Votto
  4. 2B: Brandon Phillips
  5. RF: Jay Bruce
  6. C: Devin Mesoraco
  7. LF: Adam Duvall
  8. CF: Scott Schebler
  9. SP: Brandon Finnegan

Detroit Tigers @ Kansas City Royals, 7:15 P.M. ET

Tigers
  1. 2B: Ian Kinsler
  2. LF: Justin Upton
  3. 1B: Miguel Cabrera
  4. DH: Victor Martinez
  5. RF: J.D. Martinez
  6. C: Jarrod Saltalamacchia
  7. 3B: Nick Castellanos
  8. CF: Tyler Collins
  9. SS: Jose Iglesias
  10. SP: Mike Pelfrey
Royals
  1. SS: Alcides Escobar
  2. 3B: Mike Moustakas
  3. CF: Lorenzo Cain
  4. 1B: Eric Hosmer
  5. DH: Kendrys Morales
  6. LF: Alex Gordon
  7. C: Salvador Perez
  8. 2B: Omar Infante
  9. RF: Jarrod Dyson
  10. SP: Edinson Volquez

Houston Astros @ Texas Rangers, 8:05 P.M. ET

Astros
  1. 2B: Jose Altuve
  2. RF: George Springer
  3. SS: Carlos Correa
  4. LF: Colby Rasmus
  5. 1B: Tyler White
  6. DH: Preston Tucker
  7. CF: Carlos Gomez
  8. 3B: Luis Valbuena
  9. C: Jason Castro
  10. SP: Dallas Keuchel
Rangers
  1. CF: Delino DeShields
  2. RF: Nomar Mazara
  3. 3B: Adrian Beltre
  4. DH: Prince Fielder
  5. LF: Ian Desmond
  6. SS: Elvis Andrus
  7. 1B: Ryan Rua
  8. C: Bryan Holaday
  9. 2B: Hanser Alberto
  10. SP: A.J. Griffin

Pittsburgh Pirates @ San Diego Padres, 9:10 P.M. ET

Pirates
  1. 1B: John Jaso
  2. CF: Andrew McCutchen
  3. 3B: David Freese
  4. LF: Starling Marte
  5. C: Francisco Cervelli
  6. RF: Gregory Polanco
  7. 2B: Josh Harrison
  8. SS: Jordy Mercer
  9. SP: Gerrit Cole
Padres
  1. CF: Jon Jay
  2. 1B: Wil Myers
  3. RF: Matt Kemp
  4. LF: B.J. Upton
  5. SS: Alexei Ramirez
  6. C: Christian Bethancourt
  7. 2B: Jemile Weeks
  8. 3B: Adam Rosales
  9. SP: James Shields