1927 U.S. Open Winner and Scores
The 1927 U.S. Open was the 31st time the tournament was played, and it ended in a playoff.
Winner: Tommy Armour, 301
Where it was played: Oakmont Country Club in Oakmont, Pennsylvania
Tournament dates: June 14-17, 1927
Leader after first round: Harry Hampton and Jimmy Johnson, 73
Leader after second round: Jimmy Johnston, 147
Leader after third round: Harry Cooper, 224
Notable Notes: Tommy Armour won the high-scoring 1927 U.S. Open in an 18-hole playoff over Harry Cooper. The two finished regulation tied at 301, the last time the winning score was over 300. The playoff was tied through 15 holes, but Cooper double-bogied the 16th. Armour wound up winning by three shots, 76 to 79. ... Johnston, the first-round co-leader and second-round outright leader, was an amateur who went on to win the 1929 U.S. Amateur. He fell apart in the third round, shooting 87.
Final Scores
| Tommy Armour | 78-71-76-76—301 |
| Harry Cooper | 74-76-74-77—301 |
| Gene Sarazen | 74-74-80-74—302 |
| Emmet French | 75-79-77-73—304 |
| Bill Mehlhorn | 75-77-80-73—305 |
| Walter Hagen | 77-73-76-81—307 |
| Archie Compston | 79-74-76-79—308 |
| Johnny Farrell | 81-73-78-76—308 |
| Johnny Golden | 83-77-75-73—308 |
| Harry Hampton | 73-78-80-77—308 |
| Bobby Cruickshank | 77-78-76-78—309 |
| Leo Diegel | 78-74-80-77—309 |
| a-Bobby Jones | 76-77-79-77—309 |
| Eddie Jones Jr. | 76-77-79-77—309 |
| Fred Loos | 78-75-79-77—309 |
| Fred Baroni | 80-72-79-79—310 |
| Perry Del Vecchio | 79-79-76-76—310 |
| Arthur Havers | 79-77-74-80—310 |
| Al Espinosa | 83-80-79-69—311 |
| a-Jimmy Johnston | 73-74-87-77—311 |
| Willie Macfarlane | 82-76-80-73—311 |
| Macdonald Smith | 78-76-81-76—311 |
| Al Watrous | 82-74-78-77—311 |
| Jock Hutchison | 80-77-77-78—312 |
| Jim Barnes | 78-75-81-79—313 |
| P.O. Hart | 77-77-86-73—313 |
| Larry Nabholtz | 75-81-78-79—313 |
| Ted Ray | 76-83-77-78—314 |
| Joe Turnesa | 81-79-78-76—314 |
| Thomas Harmon | 79-77-80-79—315 |
| Bob MacDonald | 77-83-78-77—315 |
| Aubrey Boomer | 83-79-80-74—316 |
| Jim Foulis | 78-84-81-73—316 |
| Charles Guest | 78-78-81-79—316 |
| a-Eddie Held | 83-79-78-77—317 |
| Willie Klein | 79-78-84-76—317 |
| Dave Sutherland | 78-81-78-80—317 |
| Leonard Schmutte | 79-80-78-81—318 |
| Laurie Ayton | 80-83-80-76—319 |
| Jack Forrester | 80-81-76-82—319 |
| Harold Long | 83-78-79-79—319 |
| a-Watts Gunn | 78-83-81-78—320 |
| Neil Christian | 81-81-81-78—321 |
| Herbert Jolly | 84-78-75-84—321 |
| Willie Hunter Jr. | 80-79-81-82—322 |
| George Sargent | 80-79-80-83—322 |
| Horton Smith | 83-75-81-83—322 |
| Charles Hoffner | 80-81-82-80—323 |
| Johnny Jones | 80-82-81-82—325 |
| Ernest Penfold | 79-80-82-84—325 |
| Wilfred Reid | 80-79-86-80—325 |
| Dave Robertson | 74-85-77-89—325 |
| a-Denny Shute | 81-81-80-83—325 |
| Clarence Gamber | 81-82-79-86—328 |
| Louis Chiapetta | 84-79-85-81—329 |
| George Christ | 84-78-89-81—332 |
| Ted Longworth | 79-84-83-86—332 |
| George Stark | 80-79-84-89—332 |
| Waldo Crowder | 78-83-89-83—333 |
