| 31st U.S. Senior Open Championship - Player Scorecard | |
| Updated 4:17 p.m. PDT | |
| * = Denotes 10th Tee Start; (a) = Denotes Amateur | |
| Mark O'Meara | ![]() |
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| Hole | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Out | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | In | Total |
| Yards | 403 | 508 | 415 | 392 | 190 | 480 | 420 | 443 | 205 | 3456 | 400 | 545 | 455 | 170 | 370 | 413 | 375 | 212 | 470 | 3410 | 6866 |
| Par | 4 | 5 | 4 | 4 | 3 | 4 | 4 | 4 | 3 | 35 | 4 | 5 | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 35 | 70 |
| Round 1 | 5 | 4 | 4 | 6 | 4 | 4 | 4 | 4 | 3 | 38 | 4 | 6 | 4 | 3 | 4 | 4 | 4 | 3 | 5 | 37 | 75 |
| Round 2 | 4 | 5 | 4 | 4 | 3 | 5 | 4 | 4 | 3 | 36 | 5 | 6 | 4 | 2 | 5 | 4 | 5 | 5 | 5 | 41 | 77 |
| Round 3 | |||||||||||||||||||||
| Round 4 | |||||||||||||||||||||
| -- Statistical Summary -- | |||||
| Round 1 | Round 2 | Round 3 | Round 4 | Overall | |
| Score | +5 75 | +7 77 | NaN | ||
| Average Drive | 273.5 | 265.0 | 269.3 | ||
| Fairways Hit Percentage | 8/14 57% | 5/14 36% | 0/0 NaN% | 0/0 NaN% | 13/28 46% |
| Greens in Regulation Percentage | 11/18 61% | 7/18 39% | 0/0 NaN% | 0/0 NaN% | 18/36 50% |
| Putts Per Round Putts Per Hole | 31/18 1.72 | 31/18 1.72 | 0/0 NaN | 0/0 NaN | 62/36 1.72 |
| Eagles | 0 | 0 | 0 | 0 | 0 |
| Birdies | 1 | 1 | 0 | 0 | 2 |
| Pars | 12 | 10 | 0 | 0 | 22 |
| Bogeys | 4 | 6 | 0 | 0 | 10 |
| Double Bogeys | 1 | 1 | 0 | 0 | 2 |
| Other | 0 | 0 | 0 | 0 | 0 |
| Par 3's | +1 | +1 | Even | Even | +2 |
| Par 4's | +4 | +5 | Even | Even | +9 |
| Par 5's | Even | +1 | Even | Even | +1 |