On September 26, 2018, the Blue Jays called up Berti to the major leagues and put him in the starting lineup at second base.
Buffalo outrighted him to Triple-A on October 9 after designating him for assignment on October 5. On November 2nd, 2018, he chose free agency.
Miami Marlins invited Berti back to spring training on December 3, 2018, when he signed a minor league contract.
The New Orleans Baby Cakes were his first performance of the 2019 season.
On April 20, he was selected for assignment to the major leagues and given his Major League Baseball contract. While hitting .273 with six home runs in 2019, Berti also led the Marlins with 17 stolen bases during his 73 appearances.
With 20 appearances at third base, 21 appearances at center field, and 32 appearances at shortstop, he proved his versatility on the defensive side of the ball as a rookie.
At least 20 games were played at each position for the first time in Marlins history.
It was the first time a Marlins player has ever stolen three bases in an inning when Berti did so against the New York Mets in August of 2020.
Berti had a slash line of .258/.388/.350 in 120 at-bats this season, hitting two home runs and driving in 14 runs.
At 29.9 feet/second, he was the fastest third baseman in major league baseball in 2021.
A $1.2 million contract was signed by Berti on March 22, 2022, avoiding wage arbitration.
Who Is Jon Berti Girlfriend?
Jon Berti is currently married to his long-term girlfriend Jill. There is no information about who Jill is. They married in December 2021 in Michigan.