[2][3] The team began the 1888 season with part-time outfielder Dave Rowe as their player-manager.
[4] He was replaced with second baseman Sam Barkley, who did not improve the team's play, winning 22 of the next 58 games.
[4] Although the Cowboys completed their initial season in last place out of the league's eight teams, there were notable player achievements; on June 6, Henry Porter threw a no-hitter, and on June 13, Barkley hit for the cycle.
[4][5][6] The franchise's only future Hall of Fame player, "Slidin' Billy" Hamilton, began his career as a part-time outfielder in 1888, and was their starting right fielder in 1889.
[10][11] On November 15, 1889, the Cowboys submitted their resignation from the AA and joined the Western Association as the Kansas City Blues for the 1890 season.