Maciver returned to the Senators for the 1993-94 season. In his first game of the season on October 6, 1993, Maciver scored a goal and two points in a 5–5 against the Quebec Nordiques. On November 3, 1993, Maciver set a new personal high for points in a game, as he scored a goal and three assists, earning four points, in a 7–5 over the Edmonton Oilers. Eight days later, on November 11, Maciver earned three assists in a 5–4 loss to the Florida Panthers. Injuries slowed Maciver down during the season, as he played in 53 games, scoring three goals and 23 points.