DURHAM, N.C. - One hundred and fifty-three USA Baseball alumni appeared on Major League Baseball Opening Day rosters in 2019, the organization announced on Thursday.
All 30 MLB clubs feature at least one alumnus on the Opening Day 25-man active roster, with 22 teams featuring four or more. The San Francisco Giants and Colorado Rockies led all teams with 10 alums each, followed by the Washington Nationals with nine alums.
Of the 153 alumni, 36 have played for multiple USA Baseball teams, led by the Cubs' Albert Almora, who has appeared on seven national teams and Houston's Alex Bregman, who have has appeared on five. In addition, 26 members of the championship-winning 2017 World Baseball Classic Team and five members of the bronze medal-winning 2008 Olympic Team, including Brett Anderson, Jake Arrieta, Trevor Cahill, Dexter Fowler, and Stephen Strasburg, appear on Opening Day rosters for their respective clubs in 2019.
In addition to the 153 alumni playing on opening day rosters, there are also five USA Baseball alumni managing around the league, including Terry Francona (Cleveland Indians), A.J. Hinch (Houston Astros), Aaron Boone (New York Yankees), Scott Servais (Seattle Mariners), and Dave Roberts (Los Angeles Dodgers).
Any changes to rosters made after 12:00PM ET on opening day can be found here. The complete list is updated daily throughout the season.
The complete list of USA baseball alumni, by Major League club, who appeared on 2019 Opening Day rosters is as follows:
Arizona Diamondbacks (4):
Adam Jones; 2013,2017 World Baseball Classic
Carson Kelly; 2010 16U National Team, 2011 18U National Team
Robbie Ray; 2009 18U National Team
Luke Weaver; 2013 Collegiate National Team

Atlanta Braves (4):
Freddie Freeman; 2005 16U National Team, 2006 18U National Team
Brian McCann; 2009 World Baseball Classic
Dansby Swanson; 2014 Collegiate National Team
Kyle Wright; 2016 Collegiate National Team

Baltimore Orioles (2):
Mychal Givens; 2006 16U National Team, 2007 18U National Team, 2017 World Baseball Classic
Rio Ruiz; 2007,2008 14U National Team

Boston Red Sox (6):
Matt Barnes; 2010 Collegiate National Team
Jackie Bradley Jr.; 2010 Collegiate National Team
Brian Johnson; 2010, 2011 Collegiate National Team
David Price; 2005, 2006 Collegiate National Team
Blake Swihart; 2010 18U National Team
Sam Travis; 2013 Collegiate National Team

Chicago Cubs (8):
Albert Almora Jr.; 2007,2008 14U National Team, 2009,2010 16U National Team, 2010,2011 18U National Team, 2015 Professional National Team
Kris Bryant; 2012 Collegiate National Team
Steve Cishek; 2013 World Baseball Classic
Daniel Descalso; 2009 Professional National Team
Mike Montgomery; 2010 Professional National Team
Kyle Schwarber; 2013 Collegiate National Team
Ben Zobrist; 2013 World Baseball Classic, 2005 Professional National Team

Chicago White Sox (4):
Ryan Burr; 2010 16U National Team, 2013,2014 Collegiate National Team
Nate Jones; 2017 World Baseball Classic
James McCann; 2011 Professional National Team
Carlos Rodon; 2012, 2013 Collegiate National Team

Cincinnati Reds (7):
Kyle Farmer; 2012 Collegiate National Team
Derek Dietrich; 2008 Collegiate National Team
Sonny Gray; 2009,2010 Collegiate National Team
David Hernandez; 2013 World Baseball Classic
Michael Lorenzen; 2008 16U National Team, 2010 18U National Team, 2011,2012 Collegiate National Team
Tanner Roark; 2017 World Baseball Classic
Jesse Winker; 2011 18U National Team

Cleveland Indians (6):
Trevor Bauer; 2009 Collegiate National Team
Francisco Lindor; 2009 16U National Team, 2010 18U National Team
Brad Miller; 2009, 2010 Collegiate National Team
Tyler Naquin; 2011 Collegiate National Team
Neil Ramirez; 2006 18U National Team
Bradley Zimmer; 2013 Collegiate National Team

Colorado Rockies (10):
Tyler Anderson; 2010 Collegiate National Team
Nolan Arenado; 2017 World Baseball Classic
Chad Bettis; 2009 Collegiate National Team
David Dahl; 2011 18U National Team
Garrett Hampson; 2015 18U National Team
Chris Iannetta; 2009 World Baseball Classic
Jake McGee; 2017 World Baseball Classic
Daniel Murphy; 2017 World Baseball Classic
Mark Reynolds; 2006 Professional National Team
Tony Wolters; 2008 16U National Team, 2009,2010 18U National Team

Detroit Tigers (7):
Nicholas Castellanos; 2009 18U National Team
Grayson Greiner; 2013 Collegiate National Team
Josh Harrison; 2017 World Baseball Classic
Mikie Mahtook; 2010 Collegiate National Team
Jordy Mercer; 2007 Collegiate National Team, 2007 Professional National Team
Tyson Ross; 2004, 2005 18U National Team, 2007 Collegiate National Team
Christin Stewart; 2014 Collegiate National Team

Houston Astros (5):
Alex Bregman; 2010 16U National Team, 2011 18U National Team, 2013,2014 Collegiate National Team, 2017 World Baseball Classic
Gerrit Cole; 2009, 2010 Collegiate National Team
George Springer; 2010 Collegiate National Team
Max Stassi; 2006, 2007 16U National Team, 2008 18U National Team
Justin Verlander; 2003 Collegiate National Team

Kansas City Royals (4):
Danny Duffy; 2017 World Baseball Classic, 2010 Professional National Team
Cam Gallagher; 2015 Professional National Team
Alex Gordon; 2004 Collegiate National Team
Ian Kennedy; 2002 18U National Team, 2004, 2005 Collegiate National Team

Los Angeles Angels (7):
Trevor Cahill; 2008 Olympics
Zack Cozart; 2006 Collegiate National Team
Matt Harvey; 2006 18U National Team
Jonathan Lucroy; 2013,2017 World Baseball Classic
Noe Ramirez; 2010 Collegiate National Team
Mike Trout; 2010 Professional National Team
Justin Upton; 2004 18U National Team

Los Angeles Dodgers (6):
Walker Buehler; 2014 Collegiate National Team
Joe Kelly; 2007 Collegiate National Team
Clayton Kershaw; 2005 18U National Team
A.J. Pollock; 2011 Professional National Team
Corey Seager; 2010 16U National Team
Alex Verdugo; 2010 14U National Team

Miami Marlins (3):
Nick Anderson; 2012 15U National Team
Curtis Granderson; 2009 World Baseball Classic
Neil Walker; 2003 18U National Team

Milwaukee Brewers (8):
Ryan Braun; 2009,2013 World Baseball Classic
Zach Davies; 2007 14U National Team
Yasmani Grandal; 2009 Collegiate National Team
Josh Hader; 2015 Professional National Team
Corey Knebel; 2011 Collegiate National Team
Mike Moustakas; 2006 18U National Team, 2010 Professional National Team
Bobby Wahl; 2012 Collegiate National Team
Christian Yelich; 2017 World Baseball Classic

Minnesota Twins (2):
Jason Castro; 2009 Professional National Team
Kyle Gibson; 2008 Collegiate National Team

New York Mets (1):
Michael Conforto; 2012, 2013 Collegiate National Team

New York Yankees (2):
Giancarlo Stanton; 2013,2017 World Baseball Classic
Troy Tulowitzki; 2004 Collegiate National Team

Oakland Athletics (3):
Brett Anderson; 2004 16U National Team, 2005 18U National Team, 2008 Olympics
Matt Chapman; 2013 Collegiate National Team
Robbie Grossman; 2007 18U National Team

Philadelphia Phillies (6):
Jake Arrieta; 2006 Collegiate National Team, 2008 Olympics
Zach Eflin; 2015 Professional National Team
Bryce Harper; 2008 16U National Team, 2009 18U National Team
Andrew McCutchen; 2004 18U National Team, 2017 World Baseball Classic
Pat Neshek; 2017 World Baseball Classic
David Robertson; 2017 World Baseball Classic

Pittsburgh Pirates (4):
Chris Archer; 2017 World Baseball Classic, 2010 Professional National Team
Adam Frazier; 2012 Collegiate National Team, 2015 Professional National Team
Jameson Taillon; 2009 18U National Team
Trevor Williams; 2012 Collegiate National Team

San Diego Padres (5):
Eric Hosmer; 2007 18U National Team, 2013,2017 World Baseball Classic, 2010 Professional National Team
Ian Kinsler; 2017 World Baseball Classic
Manny Machado; 2009 18U National Team
Jacob Nix; 2013 18U National Team
Robert Stock; 2004, 2005 16U National Team

San Francisco Giants (10):
Brandon Crawford; 2006 Collegiate National Team, 2017 World Baseball Classic
Sam Dyson; 2017 World Baseball Classic
Derek Holland; 2013 World Baseball Classic
Erik Kratz; 2010 Professional National Team
Evan Longoria; 2009 World Baseball Classic, 2007 Professional National Team
Mark Melancon; 2005 Collegiate National Team, 2017 World Baseball Classic
Tom Murphy; 2011 Collegiate National Team, 2015 Professional National Team
Drew Pomeranz; 2009 Collegiate National Team
Buster Posey; 2004 18U National Team, 2017 World Baseball Classic
Mac Williamson; 2006 16U National Team, 2015 Professional National Team

Seattle Mariners (2):
Marco Gonzales; 2012 Collegiate National Team
Mike Leake; 2008 Collegiate National Team

St. Louis Cardinals (7):
Jack Flaherty; 2013 18U National Team
Dexter Fowler; 2008 Olympics
Paul Goldschmidt; 2017 World Baseball Classic
Andrew Miller; 2017 World Baseball Classic
Michael Wacha; 2011 Collegiate National Team
Matt Wieters; 2005 Collegiate National Team
Kolten Wong; 2009 Collegiate National Team

Tampa Bay Rays (2):
Austin Meadows; 2011 16U National Team
Ryne Stanek; 2011, 2012 Collegiate National Team

Texas Rangers (5):
Joey Gallo; 2011 18U National Team
Lance Lynn; 2007 Collegiate National Team
Jeff Mathis; 2005 Professional National Team
Mike Minor; 2007, 2008 Collegiate National Team
Drew Smyly; 2017 World Baseball Classic, 2011 Professional National Team

Toronto Blue Jays (4):
Randal Grichuk; 2007 16U National Team
Matt Shoemaker; 2011 Professional National Team
Justin Smoak; 2007 Collegiate National Team, 2009 Professional National Team
Marcus Stroman; 2011 Collegiate National Team

Washington Nationals (8):
Sean Doolittle; 2005, 2006 Collegiate National Team
Jeremy Hellickson; 2003 16U National Team
Anthony Rendon; 2010 Collegiate National Team
Max Scherzer; 2005 Collegiate National Team
Stephen Strasburg; 2008 Collegiate, 2008 Olympics
Kurt Suzuki; 2006 Professional National Team
Trea Turner; 2012, 2013 Collegiate National Team
Ryan Zimmerman; 2004 Collegiate National Team