- 469WAGR position
- 777.5245Points average
Marcus breakthrough came when he won the 2015 British Boys at Royal Birkdale, beating South Africa's Keegan De Lange 4&3. The same year he finished 3rd as an individual at Toyota World Team Championship and 2nd with the team. In 2016 he made the cut at the European Tour event Nordea Masters at Brohof and came tied for 5th at the European Men's Individual Championship in Estonia. He was also selected to play for Europe in the Junior Ryder Cup team. He is committed to Auburn University in 2017.