When the American League was created, Fultz joined the Philadelphia Athletics of Connie Mack in 1901, appearing at shortstop and second base, and later moved to center field.
Fultz led his team with 36 stolen bases and hit .292 with 95 runs scored.
His most productive season came in 1902, when he stole 44 bases, hit a career-high .302, and led the American League with 109 runs.
On September 4, he stole second base, third and home, in the second inning of a game against the Detroit Tigers.

From 1903 to 1905, Fultz played for the New York Highlanders when Clark Griffith managed the team.
During the offseason and in his spare time he attended New York Law School, passing the New York bar exam.
Fultz averaged 30 stolen bases per season with a high 42 in 1905.
That season, he suffered a late September collision with teammate Kid Elberfeld, breaking his nose and jaw, and retired at 31 age.
When the American League was created, Fultz joined the Philadelphia Athletics of Connie Mack in 1901, appearing at shortstop and second base, and later moved to center field. Fultz led his team with 36 stolen bases and hit .292 with 95 runs scored. His most productive season came in 1902, when he stole 44 bases, hit a career-high .302, and led the American League with 109 runs. On September 4, he stole second base, third and home, in the second inning of a game against the Detroit Tigers.
From 1903 to 1905, Fultz played for the New York Highlanders when Clark Griffith managed the team. During the offseason and in his spare time he attended New York Law School, passing the New York bar exam. Fultz averaged 30 stolen bases per season with a high 42 in 1905. That season, he suffered a late September collision with teammate Kid Elberfeld, breaking his nose and jaw, and retired at 31 age.
Dave Fultz