[8] During the 2021-2022 season, Rawlins established himself more as a regular starter in the team, collecting a total amount of 23 appearances between the league and the national cup, although Perth Glory finished last in the A-League and got left out of the final play-offs for the second year in a row.
[citation needed] On 4 May 2022, it was officially announced that Rawlins would join Utrecht on 1 July for an undisclosed fee, signing a four-year contract with the Dutch club and becoming their fifth ever Australian player in the process, after Tommy Oar, Adam Sarota, Michael Zullo and Daniel Arzani.
[15] In the same year, he was also included in the squad that took part in the FIFA Under-17 World Cup in Brazil:[16] being the youngest player of the bunch, Rawlins played all of the three matches in the group stage of the competition, as the Joeys managed to progress to the knock-out phase as one of the best third-placed teams, before eventually getting eliminated by France in the round of 16.
[17] He subsequently made his debut for the Olyroos on June 4, starting their second group stage fixture against Iraq: in the occasion, he assisted Alou Kuol's opening goal, as the match eventually ended in a 1-1 draw.
[2][6] In 2021, the British newspaper The Guardian included him in their annual list of the most promising talents in world football, alongside his fellow countryman Mohamed Toure.