| 31st U.S. Senior Open Championship - Player Scorecard | |
| Updated 4:17 p.m. PDT | |
| * = Denotes 10th Tee Start; (a) = Denotes Amateur | |
| Hale Irwin | ![]() |
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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 | 4 | 4 | 4 | 5 | 3 | 4 | 4 | 5 | 2 | 35 | 4 | 4 | 5 | 3 | 4 | 4 | 5 | 4 | 5 | 38 | 73 |
| Round 2 | 3 | 5 | 5 | 4 | 3 | 6 | 4 | 6 | 3 | 39 | 4 | 4 | 4 | 3 | 5 | 5 | 4 | 5 | 5 | 39 | 78 |
| Round 3 | |||||||||||||||||||||
| Round 4 | |||||||||||||||||||||
| -- Statistical Summary -- | |||||
| Round 1 | Round 2 | Round 3 | Round 4 | Overall | |
| Score | +3 73 | +8 78 | NaN | ||
| Average Drive | 256.0 | 270.0 | 263.0 | ||
| Fairways Hit Percentage | 10/14 71% | 5/14 36% | 0/0 NaN% | 0/0 NaN% | 15/28 54% |
| Greens in Regulation Percentage | 11/18 61% | 12/18 67% | 0/0 NaN% | 0/0 NaN% | 23/36 64% |
| Putts Per Round Putts Per Hole | 30/18 1.67 | 36/18 2.00 | 0/0 NaN | 0/0 NaN | 66/36 1.83 |
| Eagles | 0 | 0 | 0 | 0 | 0 |
| Birdies | 3 | 2 | 0 | 0 | 5 |
| Pars | 9 | 9 | 0 | 0 | 18 |
| Bogeys | 6 | 4 | 0 | 0 | 10 |
| Double Bogeys | 0 | 3 | 0 | 0 | 3 |
| Other | 0 | 0 | 0 | 0 | 0 |
| Par 3's | Even | +2 | Even | Even | +2 |
| Par 4's | +5 | +7 | Even | Even | +12 |
| Par 5's | -2 | -1 | Even | Even | -3 |