first goal in his first start in a 1–1 away draw with Portsmouth, opening the scoring with a 37-minute penalty before missing another penalty later in the match. On 2 March, Clarke-Harris scored a hat trick in a 4–0 home victory over Blackpool. On 12 April 2019, Clarke-Harris was named League One Player of the Month for March 2019, after he scored 8 goals in the month to help the Gas in their battle to beat the drop. One of the goals scored in April by Clarke-Harris was a 25-yard screamer in a 2–2 draw with relegation-rivals Plymouth Argyle, a goal that saw him also pick up the league's Goal of the Month award. His goal in March against Gillingham also won the club's goal of the season award. He won his second player of the month award in September 2019, scoring five goals in five matches including an impressive overhead kick in a 3–3 draw with Accrington Stanley. In what turned out to be his last match for the club, Clarke-Harris scored a double as Rovers shocked promotion-chasing Sunderland before the premature end to the season. Return to Peterborough United In summer of 2020, with just a year remaining on his Rovers contract, Clarke-Harris opted against signing an extension and on 27 August 2020, rejoined Peterborough United on a four-year deal for an undisclosed fee. He scored his first goals back for the club with a double in a 3–1 victory over Swindon Town on 3 October 2020. On 12 December 2020, Clarke-Harris scored a hat-trick in the first 22 minutes of a 4–1 victory over Rochdale, taking his tally for the season to 11, making him the top scorer of the league. After scoring in every match he played, Clarke-Harris was awarded with the league's Player of the Month award for February 2021. On 27 March he scored his second hat-trick of the season in a 7–0 thrashing of Accrington Stanley. On 29 April 2021, Clarke-Harris was awarded the League One Player of the Year Award, and was named in the 2020–21 EFL League One Team of the Season at the EFL Awards evening. Two days after receiving the award, Clarke-Harris scored a double as Peterborough came from 3–0 down to draw 3–3 with Lincoln City. Needing only a point to secure promotion, his dramatic 96th minute penalty confirmed Peterborough's promotion to the Championship. Clarke-Harris' 31 league goals