In 2017, he played for the Single-A West Michigan Whitecaps where he batted .289 with four home runs and 56 RBIs in 120 games.

[6] In 2018, Pinero spent the year with the High-A Lakeland Flying Tigers, slashing .263/.352/.396 with 9 home runs and 59 RBI.

[7] Pinero split the 2019 season between the Double-A Erie SeaWolves and the Triple-A Toledo Mud Hens, posting a slash of .235/.328/.417 with 15 home runs and 52 RBI in 116 games between the two teams.

[8] In 2021, Pinero only made 15 total appearances, all with Toledo and Lakeland, and hit .216/.375/.405 with 1 home run and 7 RBI.

[9] On August 29, 2022, Pinero signed with the Gastonia Honey Hunters of the Atlantic League of Professional Baseball.