Key stats on U.S. Open contenders after 36 holes


Through two rounds, Patrick Reed and Jordan Spieth are tied for the lead, with Dustin Johnson and Branden Grace one behind. Here's a look at some key stats on the contenders provided by Golf Channel's editorial research unit.

• Jordan Spieth: 67 in second round; sixth straight round under par in majors

• 23 under par through six rounds in major championships in 2015

• Best score through first six major rounds in season in modern era

• Previous best: Ben Hogan, 19 under in 1953 (won Masters and U.S. Open)

• First reigning Masters champ to hold 36-hole lead in U.S. Open since 2004

Phil Mickelson held share of lead that year; finished second

• Spieth would be youngest to win two career majors since Gene Sarazen (1922)

• Last to win Masters and U.S. Open in same season – Woods in 2002

• Spieth is a combined 4 under par on back nine this week through two rounds

• Patrick Reed: First 36-hole lead/share of career in a major championship

• Bogeyed 18th hole to fall into tie at 5 under with Spieth

• Best major finish is a T-22 in this year’s Masters

• Bogeyed three of last six holes in second round

• Zero rounds in 60s in majors entering week (two this week)

• Dustin Johnson: 71 (1 over par) in second round; played last five holes of round in 3 over

• Was combined 13 under in second round of previous three major starts

• Fifth time inside top-3 through 36 holes in major

• Best 36-hole position in U.S. Open career

• Was T-2 through 36 holes at 2010 U.S. Open (finished T-8)

• Branden Grace: 69-67; first time to open major with consecutive rounds under par

• Has never finished better than T-18 in major (2013 Masters)

• Two wins worldwide in 2015 (South Africa, Qatar)