- Oct 1 Free agent center Wang Zhizhi, the first ever Chinese-born player in the NBA, signs a 3-year offer sheet with the Los Angeles Clippers; waived in 2003 and moves to Miami Heat
- Oct 5 For the first time in its 42-year old history, the Anaheim Angels win a post-season series by beating the Yankees, 9-5 to take the ALDS, 3-1
Election of Interest
Oct 10 Former cricketer Imran Khan elected to the Pakistani Parliament after winning the seat of Mianwali-I
F1 World Champion
Oct 13 Michael Schumacher wins season ending Japanese F1 Grand Prix for his record 11th victory of the year & 3rd straight World Drivers Championship; title margin: 67 points from Ferrari teammate Rubens Barrichello
- Oct 13 MLB American League Championship: Anaheim Angels beat Minnesota Twins, 4 games to 1
- Oct 14 MLB National League Championship: San Francisco Giants beat St. Louis Cardinals, 4 games to 1
- Oct 26 Breeders' Cup Horse Racing, Arlington Park, winners: Volponi, Vindication, Azeri, High Chaparral, Starine, Storm Flag Flying, Domedriver, Orientate
- Oct 27 Baseball World Series: Anaheim beats San Francisco Giants, 4-1 in Game 7 at Edison Field to win Angels' first title; MVP: Anaheim 1st baseman Troy Glaus