RBIs. In the field, he played 14 games at shortstop and six games at second base. McMillan was a September call-up for the Mariners in 1977. He made his debut in Major League Baseball (MLB) on September 17, against the Kansas City Royals at Kaufman Stadium. In that game, he did not have a plate appearance. At the time of his debut, he became the first attendee of Jacksonville University to make an MLB debut. His offensive debut would come on September 21, against the Milwaukee Brewers at County Stadium. In five at-bats, McMillan went hitless. It would prove to be his final MLB game. Defensively during his two games with the Mariners, McMillan played shortstop, committing no errors, while making one assist and two putouts. Later career In 1978, McMillan played the entire season in the minor leagues with the San Jose Missions, who were the Seattle Mariners Triple-A affiliate at the time. With the Missions, McMillan batted .256 with 38 runs scored, 83 hits, 13 doubles, three triples, one home run, 27 RBIs, and 21 stolen bases. In the field, he played 90 games at shortstop, three games in the outfield, and two games at second base. He was traded along with Enrique Romo and Rick Jones from the Mariners to the Pittsburgh Pirates for Mario Mendoza, Odell Jones and Rafael Vásquez at the Winter Meetings on December 5, 1978. McMillan's final season in professional baseball came in 1979, as a member of the Pirates' Double-A affiliate, the Buffalo Bisons. With the Bisons, who were in the Eastern League, McMillan batted .254 with 49 runs scored, 85 hits, 14 doubles, two triples, three home runs, 35 RBIs, and 12 stolen bases in 97 games played. McMillan played 90 games at shortstop, and another seven at second base. References General references Inline citations External links 1951 births Living people Baseball players from Richmond, Virginia Buffalo Bisons (minor league) players Chatham Anglers players Iowa Oaks players Jacksonville Dolphins baseball players Major League Baseball shortstops New Orleans Pelicans (baseball) players Oklahoma City 89ers players Rochester Red Wings players San Antonio Brewers players San Jose Missions players Seattle Mariners players Tiburones de La Guaira players American expatriate baseball players in Venezuela Toledo Mud Hens players Winter Haven Super Sox players