The 1970 Washington Darts season was the team's first season in the North American Soccer League, and the club's fourth season in professional soccer.

Previously the club fielded a team in the American Soccer League.

In their initial run in the NASL, the team earned first place in the Southern Division and finished with the top record in the league.

As division champions they automatically qualified for the championship game known as the NASL Final.

G = Games, W = Wins, L = Losses, T= Ties, GF = Goals For, GA = Goals Against, PT= point system 6 points for a win, 3 points for a tie, 0 points for a loss, 1 point for each goal scored up to three per game.