[{"n": "Fernando Abad", "u": "/e/washington-nationals-players/fernando-abad/", "s": "Dominican left-handed reliever for eight MLB clubs."}, {"n": "Cory Abbott", "u": "/e/washington-nationals-players/cory-abbott/", "s": "Right-handed pitcher for the Chicago Cubs and Washington Nationals."}, {"n": "CJ Abrams", "u": "/e/washington-nationals-players/cj-abrams/", "s": "Nationals shortstop and two-time MLB All-Star."}, {"n": "Austin Adams (baseball, born 1991)", "u": "/e/washington-nationals-players/austin-adams-baseball-born-1991/", "s": "Relief pitcher known for a sharp slider and control issues."}, {"n": "Matt Adams", "u": "/e/washington-nationals-players/matt-adams/", "s": "First baseman who won the 2019 World Series with Washington."}, {"n": "Riley Adams", "u": "/e/washington-nationals-players/riley-adams/", "s": "Catcher for the Washington Nationals organization."}, {"n": "Joan Adon", "u": "/e/washington-nationals-players/joan-adon/", "s": "Dominican pitcher who debuted for the Washington Nationals in 2021."}, {"n": "Ehire Adrianza", "u": "/e/washington-nationals-players/ehire-adrianza/", "s": "Venezuelan-American infielder who played for five MLB teams."}, {"n": "Jonathan Albaladejo", "u": "/e/washington-nationals-players/jonathan-albaladejo/", "s": "Puerto Rican former MLB pitcher and current manager."}, {"n": "Matt Albers", "u": "/e/washington-nationals-players/matt-albers/", "s": "Right-handed pitcher for eight MLB teams."}, {"n": "Jake Alu", "u": "/e/washington-nationals-players/jake-alu/", "s": "Infielder for the Washington Nationals in 2023."}, {"n": "Andrew Alvarez", "u": "/e/washington-nationals-players/andrew-alvarez/", "s": "Washington Nationals pitcher, debuted in 2025."}, {"n": "Marlon Anderson", "u": "/e/washington-nationals-players/marlon-anderson/", "s": "Clutch pinch-hitter and utility infielder for six MLB teams."}, {"n": "Rick Ankiel", "u": "/e/washington-nationals-players/rick-ankiel/", "s": "Pitcher turned outfielder who hit 70 home runs and won 10 games."}, {"n": "Humberto Arteaga", "u": "/e/washington-nationals-players/humberto-arteaga/", "s": "Venezuelan infielder who played for the Royals and Nationals."}, {"n": "Pedro Astacio", "u": "/e/washington-nationals-players/pedro-astacio/", "s": "Dominican pitcher who threw a shutout in his MLB debut."}, {"n": "Luis Atilano", "u": "/e/washington-nationals-players/luis-atilano/", "s": "Puerto Rican pitcher who debuted for Washington in 2010."}, {"n": "Alex Avila", "u": "/e/washington-nationals-players/alex-avila/", "s": "Former MLB catcher and 2011 All-Star."}, {"n": "Mike Bacsik (2000s pitcher)", "u": "/e/washington-nationals-players/mike-bacsik-2000s-pitcher/", "s": "Pitcher who gave up Bonds' 756th home run; later radio host and analyst."}, {"n": "Dakota Bacus", "u": "/e/washington-nationals-players/dakota-bacus/", "s": "American former professional baseball pitcher for the Washington Nationals."}, {"n": "Carlos Baerga", "u": "/e/washington-nationals-players/carlos-baerga/", "s": "Puerto Rican infielder with three All-Star selections for Cleveland."}, {"n": "Darren Baker (baseball)", "u": "/e/washington-nationals-players/darren-baker-baseball/", "s": "Son of Dusty Baker; MLB debut with Nationals in 2024."}, {"n": "Alberto Baldonado", "u": "/e/washington-nationals-players/alberto-baldonado/", "s": "Panamanian pitcher who played for the Washington Nationals."}, {"n": "Collin Balester", "u": "/e/washington-nationals-players/collin-balester/", "s": "Former MLB pitcher who debuted with the Nationals in 2008."}, {"n": "Anthony Banda", "u": "/e/washington-nationals-players/anthony-banda/", "s": "Journeyman pitcher who debuted with the Diamondbacks in 2017."}, {"n": "Josh Bard", "u": "/e/washington-nationals-players/josh-bard/", "s": "Former MLB catcher and current Dodgers bullpen coach."}, {"n": "Jacob Barnes", "u": "/e/washington-nationals-players/jacob-barnes/", "s": "American pitcher for Algodoneros de Unión Laguna."}, {"n": "Tres Barrera", "u": "/e/washington-nationals-players/tres-barrera/", "s": "Catcher who debuted with the Nationals in 2019."}, {"n": "Aaron Barrett", "u": "/e/washington-nationals-players/aaron-barrett/", "s": "Washington Nationals pitcher who overcame severe arm injury."}, {"n": "Miguel Batista", "u": "/e/washington-nationals-players/miguel-batista/", "s": "Dominican pitcher who won a World Series with the Diamondbacks."}, {"n": "Tony Batista", "u": "/e/washington-nationals-players/tony-batista/", "s": "Infielder known for an open batting stance and power hitting."}, {"n": "Rafael Bautista (baseball)", "u": "/e/washington-nationals-players/rafael-bautista-baseball/", "s": "Dominican former MLB outfielder for the Washington Nationals."}, {"n": "Clayton Beeter", "u": "/e/washington-nationals-players/clayton-beeter/", "s": "Right-handed pitcher for the Washington Nationals."}, {"n": "Joe Beimel", "u": "/e/washington-nationals-players/joe-beimel/", "s": "Left-handed pitcher for seven MLB teams, including the Nationals."}, {"n": "Matt Belisle", "u": "/e/washington-nationals-players/matt-belisle/", "s": "Former MLB pitcher for six teams over 15 seasons."}, {"n": "Ronnie Belliard", "u": "/e/washington-nationals-players/ronnie-belliard/", "s": "Second baseman for six MLB teams over 13 seasons."}, {"n": "Gary Bennett (baseball)", "u": "/e/washington-nationals-players/gary-bennett-baseball/", "s": "American former MLB catcher for seven teams."}, {"n": "Jason Bergmann", "u": "/e/washington-nationals-players/jason-bergmann/", "s": "American former professional baseball pitcher for the Washington Nationals."}]