In 2012, Jadhav made his first triple ton by scoring 327, the second-highest by a Maharashtra batsman ever in the Ranji Trophy, against Uttar Pradesh at Maharashtra Cricket Association Stadium in Pune.
He was a star in 2013-14 Ranji Trophy season where he scored 1223 runs including six centuries and was highest run-getter and the fourth-highest in a season in the tournament's history, to help Maharashtra make their first Ranji final since 1992-93.