Kelly Andrew Johnson is an American former professional baseball second baseman. He played in Major League Baseball (MLB) for the Atlanta Braves, Arizona Diamondbacks, Toronto Blue Jays, Tampa Bay Rays, New York Yankees, Boston Red Sox, Baltimore Orioles, and New York Mets. While primarily a second baseman, Johnson has appeared at every position except for pitcher, catcher, and center field during his career. Johnson was the first player to appear in a game for all five American League East teams; Steve Pearce became the second in 2018. He was on the New York Mets' postseason roster in 2015, where he appeared in his first World Series.

Steven Wayne Pearce is an American former professional baseball left fielder and first baseman. He played in Major League Baseball (MLB) for the Pittsburgh Pirates, Baltimore Orioles, Houston Astros, New York Yankees, Tampa Bay Rays, Toronto Blue Jays and Boston Red Sox. Pearce is only the second player in MLB history to have played for every team in the American League East, the first being Kelly Johnson. He is also the first and only player to have hit two walk-off grand slams in the span of a single week.