February 15, 2009, Rachel Alexandra begins her three-year-old campaign with a easy mile victory at Oaklawn’s 9th race, the Martha Washington.
March 14, 2009, Rachel Alexandra, wins her first graded stakes of the year, Fairgrounds Oaks (GII) in the slop, effortlessly.
April 5, 2009, Rachel Alexandra with Calvin Borel up wins the Oaklawn Park’s GII $250,00 Fantasy Stakes by eight lengths.
May 1, 2009, Rachel Alexandra won the Kentucky Oaks (GI) in 2009 by 201⁄4-lengths, by far the largest in the race’s history.
May 16, 2009, Rachel Alexandra became the first filly to win the Preakness in 85 years and the first to win from the outside position.
June 27, 2009, Rachel Alexandra, won her third Grade I of the year, the Mother Goose. She set the record for fastest time and margin of victory, topping the legend Ruffian’s record.
August 2, 2009, Rachel Alexandra takes on the boys again in the Haskell (GI) winning in the slop by six, just missing the track record.
September 5, 2009, Rachel Alexandra ends her three-year-old season, 8 for 8, undefeated, by winning the Woodford (I). For the first time all year a few of the boys came close, but she put them away to be the first female of any age to win the historic Woodford Stakes.
November 7, 2009, Zenyatta became the first female to win the Grade I Breeders’ Cup Classic run at Santa Anita Park. She carried 124 lbs and won by 1 length over Gio Ponti. She earned $2,700,000 of the $5,000,000 purse. Later she became the first horse to win two different Breeders’ Cup races, improving her winning record to 14 of 14. Zenyatte won 19 consecutive races in a 20-race career.