Edgar Delfín Martínez was born on January 2, 1963, in New York City, to Puerto Rican parents, and grew up in Dorado, Puerto Rico — a small town on the island's northern coast where he spent his youth watching Roberto Clemente and dreaming of following him to the Major Leagues. Signed by the Seattle Mariners organization, he made his Major League debut in 1987, working his way slowly through the system until, in his early thirties, he became one of the most feared hitters in baseball. That arc — a Caribbean player maturing late and spending his entire career with one franchise in a small market — gave his story a quality of quiet, sustained excellence that the most dominant hitters rarely achieve.
Martínez won two AL batting titles (1992, .343; 1995, .356) and led the AL in RBI in 2000. He was a seven-time All-Star, a five-time Silver Slugger, and the most productive designated hitter in the history of the position. His .312 career average and .418 career on-base percentage — the latter reflecting a command of the strike zone that bordered on the theoretical — defined what a DH could be at his best. In 2004, Major League Baseball renamed its annual Outstanding Designated Hitter Award in his honor, a tribute typically reserved for deceased players. He was inducted into the Hall of Fame in 2019, the Mariners retired his number 11, and that same year he won the Roberto Clemente Award for community service — connecting him, across decades, to the Puerto Rican legend who had first inspired him as a child in Dorado.
Edgar Martínez played winter ball in Puerto Rico for the Senadores de San Juan, maintaining his connection to the island that had shaped him through each of his 18 Major League seasons. For Puerto Rico — a territory that has produced catchers, outfielders, and pitchers of historic quality — Martínez represented something different: the completeness of a hitter whose genius was not spectacular but structural, built from patience, preparation, and an understanding of the strike zone that opposing pitchers found genuinely unsettling. In Seattle, a city that for decades struggled to hold its professional sports franchises, Martínez became a permanent institution — the one Mariner whose loyalty to the organization was answered by the organization's loyalty to him.
On October 8, 1995, in the eleventh inning of Game 5 of the ALDS against the New York Yankees, Edgar Martínez hit a two-run double down the left-field line that scored Ken Griffey Jr. from first base and sent the Seattle Mariners to the ALCS for the first time in franchise history. The play — known simply as 'The Double' — is the defining moment in Mariners history, credited by the city's mayor, by baseball economists, and by the franchise's own historians with saving Major League Baseball in Seattle. A team that was weeks away from being sold and relocated instead stayed — because of one swing, by one man, in the eleventh inning, in the Kingdome. Puerto Rico had delivered baseball's most important hit of the decade.
Position: Designated Hitter / Third Baseman · Country: Puerto Rico · Born: New York City (raised in Dorado, Puerto Rico) · Career: 1987 – 2004 · Main club: Seattle Mariners · Hall of Fame: 2019 · Batting Average: .312 · Hits: 2,247 · Home Runs: 309 · On-Base %: .418