He has previously played in MLB for the Kansas City Royals, San Diego Padres, and Chicago White Sox.

[3] Hill signed and spent 2014 with both the Idaho Falls Chukars and Lexington Legends, posting a combined 3–1 win–loss record and 1.64 earned run average (ERA) in 22 innings pitched.

[4] In 2016, he played for the Wilmington Blue Rocks and Northwest Arkansas Naturals, compiling a combined 2–4 record and 3.43 ERA with 62 strikeouts in 63 total innings pitched between both teams, and in 2017, he once again played for both Wilmington and Northwest Arkansas, going 1–2 with a 4.26 ERA in 40 total games between the two clubs.

[6] Hill made the 25-man roster for the 2018 Royals,[7] and had his MLB debut on Opening Day, March 29, pitching 1⁄3 of an inning in relief against the Chicago White Sox; he hit the first batter he faced, Leury García.

[9] On July 16, 2020, the Royals traded Hill to the San Diego Padres in exchange for Franchy Cordero and Ronald Bolaños.

[10] In the pandemic shortened 2020 season, Hill pitched to a 3–0 record and 4.50 ERA with 20 strikeouts and 6 walks in 18 innings across 23 appearances for the Padres.

[15] After missing a month with a sprained left ring finger, Hill returned to the injured list with the same injury on September 11.