 The tribunal also added a 15% sell-on clause for any future transfer fee.Porter scored on his League One debut on 6 August, heading in a Rob Scott throw-in after 24 minutes to help his side to a 2–0 win over Yeovil Town, despite carrying a knee injury.He scored the first hat-trick of his career when Oldham drew 3–3 with Brentford at Griffin Park on 19 November.