19– Players under par
7– European Tour Members under par
9– Nationalities in the top 20 following the third round
35– Players over par on the 12th, the second hardest hole on the course
11– the hardest hole on the course averaging 4.474 at the start of Amen Corner
2– the easiest hole of the first day with 40 birdies, 48 pars and only nine dropped shots
4 – scores under 70
68– The low round of the day shot by Bill Haas
4– Relatives of Bill Haas who have already played in the Masters (Great Uncle Bob Goalby, Dad Jay and Uncle Jerry and Uncle Dillard Pruitt (Mum's brother)
3– Eagles during round one, two on the 13th and one on the 15th
250– Birdies on day one
388- Bogeys on the opening day
16– The amount of shots between first and last place
305– yards for Dustin Johnson to top the long driving on day one
14– out of 14 fairways hit by Hideki Matsuyama
16– out of 18 greens achieved by Bubba Watson to lead the Greens in Regulation,
0– dropped shots from 2012 Champion Bubba Watson, the only player in the field not to drop a shot on day one.
76– best score from the six amateurs with the English pair of Matthew Fitzpatrick, Garrick Porteous and Australian Oliver Goss all shooting four over.