[1] He was selected by the Cincinnati Reds in the 31st round of the 2014 Major League Baseball draft, but did not sign and instead attended San Jacinto Junior College.

[3] In his lone season with Auburn, Palacios batted .385 with five home runs, 23 RBIs, and 12 stolen bases.

[5] He was assigned to the Rookie-level Gulf Coast League Blue Jays and appeared in 13 games before being promoted to the Short Season-A Vancouver Canadians.

[2] He was assigned to Lansing for the entire 2017 season, and hit .280 with two home runs, 39 RBIs, and 12 stolen bases in 91 games.

[10] On December 7, 2022, at the Winter Meetings, the Pittsburgh Pirates selected Palacios from the Nationals in the minor league phase of the Rule 5 draft.

[11] He began the 2023 season with the Double-A Altoona Curve, but was quickly promoted to the Triple-A Indianapolis Indians.

[12] On June 2, Palacios hit his first Major League home run at PNC Park against the St. Louis Cardinals.