| John O'Leary | ||
|---|---|---|
| ||
| Country | ||
| Swings | ||
| Summary | |||||||
|---|---|---|---|---|---|---|---|
| Win | 2nd | 3rd | Top 10 | Made Cut | Best Finish | ||
| Masters | 0 | 0 | 0 | 0 | 0 | ||
| US Open | 0 | 0 | 0 | 0 | 0 | ||
| Open Championship | 0 | 0 | 0 | 0 | 8 | 13 (1979) | |
| PGA Championship | 0 | 0 | 0 | 0 | 0 | ||
| Total | 0 | 0 | 0 | 0 | 8 | ||
| Finishes | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | |
| Masters | |||||||||||||||||
| US Open | |||||||||||||||||
| Open Championship | T40 | T56 | T44 | T26 | T13 | T58 | T59 | T54 | |||||||||
| PGA Championship | |||||||||||||||||
| Detail | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Age | Tournament | Course | State | Country | Par | Yardage | R1 | R2 | R3 | R4 | Total | To Par | Pos | Playoff |
| 1971 | Open Championship | Royal Birkdale Golf Club | England | 73 | 7080 | 70 | 75 | 75 | 76 | 296 | 4 | T40 | |||
| 1972 | Open Championship | Muirfield Golf Links | Scotland | 71 | 6892 | 75 | 76 | 74 | 74 | 299 | 15 | T56 | |||
| 1974 | Open Championship | Royal Lytham & St. Annes Golf Club | England | 71 | 6822 | 71 | 79 | 78 | 77 | 305 | 21 | T44 | |||
| 1977 | Open Championship | The Westin Turnberry Resort, Ailsa Course | Scotland | 70 | 6875 | 74 | 73 | 68 | 74 | 289 | 9 | T26 | |||
| 1979 | Open Championship | Royal Lytham & St. Annes Golf Club | England | 71 | 6822 | 73 | 73 | 74 | 73 | 293 | 9 | T13 | |||
| 1981 | Open Championship | Royal St. George's Golf Club | England | 70 | 6829 | 73 | 74 | 75 | 77 | 299 | 19 | T58 | |||
| 1983 | Open Championship | Royal Birkdale Golf Club | England | 71 | 6968 | 74 | 68 | 69 | 79 | 290 | 6 | T59 | |||
| 1987 | Open Championship | Muirfield Golf Links | Scotland | 71 | 6963 | 71 | 73 | 79 | 73 | 296 | 12 | T54 | |||