| 31st U.S. Senior Open Championship - Player Scorecard | |
| Updated 4:17 p.m. PDT | |
| * = Denotes 10th Tee Start; (a) = Denotes Amateur | |
| Peter Jacobsen | ![]() |
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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 | 5 | 4 | 4 | 3 | 5 | 4 | 5 | 3 | 37 | 4 | 5 | 4 | 4 | 4 | 5 | 4 | 3 | 4 | 37 | 74 |
| Round 2 | 5 | 4 | 5 | 4 | 6 | 4 | 4 | 4 | 6 | 42 | |||||||||||
| Round 3 | |||||||||||||||||||||
| Round 4 | |||||||||||||||||||||
| -- Statistical Summary -- | |||||
| Round 1 | Round 2 | Round 3 | Round 4 | Overall | |
| Score | +4 74 | NaN | |||
| Average Drive | 276.0 | 275.0 | 275.7 | ||
| Fairways Hit Percentage | 8/14 57% | 2/7 29% | 0/0 NaN% | 0/0 NaN% | 10/21 48% |
| Greens in Regulation Percentage | 9/18 50% | 1/9 11% | 0/0 NaN% | 0/0 NaN% | 10/27 37% |
| Putts Per Round Putts Per Hole | 31/18 1.72 | 15/9 1.67 | 0/0 NaN | 0/0 NaN | 46/27 1.70 |
| Eagles | 0 | 0 | 0 | 0 | 0 |
| Birdies | 0 | 1 | 0 | 0 | 1 |
| Pars | 14 | 2 | 0 | 0 | 16 |
| Bogeys | 4 | 4 | 0 | 0 | 8 |
| Double Bogeys | 0 | 2 | 0 | 0 | 2 |
| Other | 0 | 0 | 0 | 0 | 0 |
| Par 3's | +1 | +2 | Even | Even | +3 |
| Par 4's | +3 | +6 | Even | Even | +9 |
| Par 5's | Even | -1 | Even | Even | -1 |