Torrealba was signed as an undrafted free agent by the Atlanta Braves in 1995, working his way up the system until he made his major league debut on October 6, 2001. In his only at-bat of the postseason in 2001, Torrealba hit a double in Game 1 of the NLDS against the Houston Astros. He appeared in only 2 games for the Braves in 2001 and 13 in 2002 and became a free agent after the 2002 season. On February 13, 2003, he signed with the St. Louis Cardinals and played 46 games for Triple-A Memphis, becoming a free agent after the season. On February 4, 2004, he signed with the New York Yankees. Torrealba played only 4 games for Triple-A Columbus before being released on April 28.

In 2005, he signed with the Long Island Ducks of the independent Atlantic League. He played 98 games, batting .263 with 8 home runs. In 2006, he played with the Atlantic City Surf, after being signed by the Cincinnati Reds in January, but not playing any games for them. On January 10, 2007, Torrealba signed with the Detroit Tigers and played for their Double-A affiliate in Erie. He spent 2008 and 2009 in the Baltimore Orioles organization before becoming a free agent at the end of the 2009 season.

In a two-season career, Torrealba hit .105 with one RBI in 17 games played.

• List of second-generation Major League Baseball players
• List of Major League Baseball players from Venezuela

• Career statistics and player information from Baseball Reference, or Baseball Reference (Minors), or Retrosheet, or Pura Pelota (VPBL stats)