Giavotella was called up to the majors for the first time on August 5, 2011.[10] On August 7, 2011, Giavotella hit his first major league career home run off the Detroit Tigers' Max Scherzer.[11] Giavotella would finish the 2011 season with 2 home runs and 21 RBI's in 46 games. In 2012, Giavotella split time between the majors and in AAA with the Royals. The Royals recalled Giavotella on June 29, 2013, after Jeff Francoeur was designated for assignment.[12] Giavotella was designated for assignment on December 18, 2014.[13] Giavotella's 2014 season was marred with inconsistency as he was called up to the Royals roster for just 12 games, hitting .216 while not displaying improvement since his rookie year.
Los Angeles Angels of Anaheim / Los Angeles Angels
On December 19, 2014, Giavotella was traded to the Los Angeles Angels of Anaheim in exchange for Brian Broderick.[14] The Angels faced a stiff competition in spring training for the 2nd base position, as he battled against fellow infielders Josh Rutledge and Grant Green. After besting the competition, Giavotella cracked the opening day roster for the first time in his career. The 2015 season saw Giavotella manning second base for the majority of the season, setting career highs in every offensive category. In 2016, while he improved his defense dramatically from the prior season, Giavotella was designated for assignment towards the end of the month of August and was not called up when rosters expanded in September. Giavotella would finish his 2016 season with a career high 6 home runs and a .260 AVG in 99 games.
Baltimore Orioles
On February 1, 2017, Giavotella signed a minor league contract with the Baltimore Orioles.[15] In July, the Orioles selected his contract and added him to the active roster.[16] With an injury to starting shortstop J. J. Hardy, and a 5-game losing streak heading into the All-Star break, the team's looking for help in the field and at the plate. The 29-year-old infielder had been hitting .306/.368/.441 with 22 doubles, four triples, five homers and 45 RBIs in 83 games for Norfolk. His .306 average ranked him fourth in the International League. Orioles manager Buck Showalter said of him: “There’s no one who plays the game harder than Johnny . . [Norfolk manager Ron Johnson] said he was their best hitter, so we’ll bring him up here, see if there’s a need for what he brings.”[16] On August 1, Giavotella was designated for assignment.[17]
Miami Marlins
On December 1, 2017, Giavotella signed a minor league deal with the Miami Marlins. He was released from the organization on May 2, 2018.[18]
Chicago White Sox
On May 12, 2018, Giavotella signed a minor league contract with the Chicago White Sox.[19] He was released on June 21, 2018. Giavotella announced his retirement on August 11.[20]
University Of New Orleans - General Manager
On August 12, 2025, Giavotella was named the first general manager of the Privateers baseball program. Giavotella said of the hiring: "I am incredibly honored to be the first General Manager of the University of New Orleans baseball program, I look forward to sharing my 11 years of professional experience and knowledge with the players and coaches in this locker room."[21]
