Carder was in the Cricket Australia XI squad for the 2017–18 JLT One-Day Cup. Batting second against South Australia, he scored his maiden List A century. He scored 102 and combined with Beau Webster for a 229-run partnership, the fourth-highest second-wicket partnership in Australia's domestic one-day history. This helped deliver Cricket Australia XI just the second victory in their history.[4] He played every match for Cricket Australia XI and finished the tournament as one of their best batsmen, scoring 200 runs at an average of 33.33.[5]