The 2010 San Francisco Giants season marked their 128th year in Major League Baseball, their 53rd year in San Francisco since their move from New York following the 1957 season, and their 11th in AT&T Park. The Giants won the National League West for the first time since the 2003 season and both the NLDS and NLCS for the first time since the 2002 season. They would go on to win the World Series, their first championship since moving to San Francisco in 1958. Giants catcher Buster Posey was awarded the National League Rookie of the Year Award.
On October 7, the Giants played their first playoff game since 2003. In the first game of their NLDS against the Atlanta Braves, Tim Lincecum struck out fourteen in a 1–0 victory over Derek Lowe, setting a franchise postseason strikeout record. On October 11, the Giants won their series against Atlanta, advancing to the National League Championship Series against the Philadelphia Phillies. On October 23, the Giants defeated the Phillies to advance to the World Series where they faced the Texas Rangers. On November 1, the Giants defeated the Rangers in Game 5 to win their first championship since 1954.