| 31st U.S. Senior Open Championship - Round 4 Greens in Regulation | |
| Updated 4:17 p.m. PDT | |
| * = Denotes 10th Tee Start; (a) = Denotes Amateur | |
| Rank | Pos | Player | Ctry | Round 1 | Round 2 | Round 3 | Round 4 | Average | |||||
| 1 | 11 | ARMOUR III, Tommy | ![]() | 13 | 72% | 16 | 89% | 15 | 83% | 13 | 72% | 14.25 | 79% |
| 2 | T3 | BROWNE, Olin | ![]() | 11 | 61% | 14 | 78% | 15 | 83% | 14 | 78% | 13.50 | 75% |
| 3 | T8 | MIZE, Larry | ![]() | 13 | 72% | 12 | 67% | 13 | 72% | 14 | 78% | 13.00 | 72% |
| 1 | LANGER, Bernhard | ![]() | 12 | 67% | 12 | 67% | 15 | 83% | 13 | 72% | 13.00 | 72% | |
| 5 | T32 | PURTZER, Tom | ![]() | 12 | 67% | 13 | 72% | 14 | 78% | 12 | 67% | 12.75 | 71% |
| 5 | WATSON, Tom | ![]() | 14 | 78% | 15 | 83% | 9 | 50% | 13 | 72% | 12.75 | 71% | |
| T20 | ROBERTS, Loren | ![]() | 12 | 67% | 14 | 78% | 13 | 72% | 12 | 67% | 12.75 | 71% | |
| 8 | T18 | SINDELAR, Joey | ![]() | 11 | 61% | 12 | 67% | 11 | 61% | 16 | 89% | 12.50 | 69% |
| 17 | ROTH, J. R. | ![]() | 11 | 61% | 15 | 83% | 13 | 72% | 11 | 61% | 12.50 | 69% | |
| 10 | T12 | LEHMAN, Tom | ![]() | 12 | 67% | 12 | 67% | 12 | 67% | 13 | 72% | 12.25 | 68% |
| T3 | COOK, John | ![]() | 10 | 56% | 14 | 78% | 12 | 67% | 13 | 72% | 12.25 | 68% | |
| T6 | ALLEN, Michael | ![]() | 13 | 72% | 12 | 67% | 13 | 72% | 11 | 61% | 12.25 | 68% | |
| 13 | T32 | RUTLEDGE, Jim | ![]() | 14 | 78% | 13 | 72% | 10 | 56% | 11 | 61% | 12.00 | 67% |
| T32 | TWAY, Bob | ![]() | 11 | 61% | 11 | 61% | 14 | 78% | 12 | 67% | 12.00 | 67% | |
| 2 | COUPLES, Fred | ![]() | 11 | 61% | 10 | 56% | 14 | 78% | 13 | 72% | 12.00 | 67% | |
| 16 | T38 | SUTTON, Hal | ![]() | 12 | 67% | 12 | 67% | 11 | 61% | 12 | 67% | 11.75 | 65% |
| T40 | GILDER, Bob | ![]() | 10 | 56% | 13 | 72% | 14 | 78% | 10 | 56% | 11.75 | 65% | |
| T28 | SPITTLE, Rod | ![]() | 9 | 50% | 12 | 67% | 13 | 72% | 13 | 72% | 11.75 | 65% | |
| T28 | ROMERO, Eduardo | ![]() | 11 | 61% | 12 | 67% | 12 | 67% | 12 | 67% | 11.75 | 65% | |
| 20 | T43 | GOODES, Mike | ![]() | 14 | 78% | 11 | 61% | 9 | 50% | 12 | 67% | 11.50 | 64% |
| T24 | SLUMAN, Jeff | ![]() | 9 | 50% | 10 | 56% | 14 | 78% | 13 | 72% | 11.50 | 64% | |
| T28 | COCHRAN, Russ | ![]() | 11 | 61% | 12 | 67% | 9 | 50% | 14 | 78% | 11.50 | 64% | |
| T12 | FORSMAN, Dan | ![]() | 10 | 56% | 13 | 72% | 11 | 61% | 12 | 67% | 11.50 | 64% | |
| T24 | HART, Jeff | ![]() | 13 | 72% | 12 | 67% | 10 | 56% | 11 | 61% | 11.50 | 64% | |
| T12 | LEWIS, J. L. | ![]() | 11 | 61% | 14 | 78% | 10 | 56% | 11 | 61% | 11.50 | 64% | |
| T20 | HAAS, Jay | ![]() | 12 | 67% | 11 | 61% | 13 | 72% | 10 | 56% | 11.50 | 64% | |
| 27 | T40 | POOLEY, Don | ![]() | 11 | 61% | 15 | 83% | 10 | 56% | 9 | 50% | 11.25 | 63% |
| 28 | T32 | JACKSON, Tim (a) | ![]() | 12 | 67% | 10 | 56% | 13 | 72% | 9 | 50% | 11.00 | 61% |
| T20 | PAVIN, Corey | ![]() | 13 | 72% | 9 | 50% | 10 | 56% | 12 | 67% | 11.00 | 61% | |
| T53 | VAUGHAN, Bruce | ![]() | 14 | 78% | 5 | 28% | 14 | 78% | 11 | 61% | 11.00 | 61% | |
| T24 | FERGUS, Keith | ![]() | 11 | 61% | 14 | 78% | 9 | 50% | 10 | 56% | 11.00 | 61% | |
| T24 | CALCAVECCHIA, Mark | ![]() | 13 | 72% | 10 | 56% | 11 | 61% | 10 | 56% | 11.00 | 61% | |
| T6 | SENIOR, Peter | ![]() | 7 | 39% | 13 | 72% | 14 | 78% | 10 | 56% | 11.00 | 61% | |
| 34 | T48 | STADLER, Craig | ![]() | 8 | 44% | 10 | 56% | 13 | 72% | 12 | 67% | 10.75 | 60% |
| T12 | SIMPSON, Scott | ![]() | 11 | 61% | 11 | 61% | 14 | 78% | 7 | 39% | 10.75 | 60% | |
| 36 | T63 | MARSH, Graham | ![]() | 10 | 56% | 10 | 56% | 10 | 56% | 12 | 67% | 10.50 | 58% |
| 69 | NIGER, Bob | ![]() | 13 | 72% | 12 | 67% | 11 | 61% | 6 | 33% | 10.50 | 58% | |
| T43 | FUNK, Fred | ![]() | 12 | 67% | 12 | 67% | 10 | 56% | 8 | 44% | 10.50 | 58% | |
| T18 | WIEBE, Mark | ![]() | 10 | 56% | 9 | 50% | 10 | 56% | 13 | 72% | 10.50 | 58% | |
| T12 | MORSE, John | ![]() | 10 | 56% | 10 | 56% | 12 | 67% | 10 | 56% | 10.50 | 58% | |
| T8 | LU, Chien Soon | ![]() | 10 | 56% | 11 | 61% | 12 | 67% | 9 | 50% | 10.50 | 58% | |
| 42 | T48 | FLEISHER, Bruce | ![]() | 11 | 61% | 13 | 72% | 7 | 39% | 10 | 56% | 10.25 | 57% |
| T38 | DOYLE, Allen | ![]() | 10 | 56% | 11 | 61% | 12 | 67% | 8 | 44% | 10.25 | 57% | |
| T28 | REID, Mike | ![]() | 10 | 56% | 12 | 67% | 11 | 61% | 8 | 44% | 10.25 | 57% | |
| T20 | OZAKI, Joe | ![]() | 10 | 56% | 10 | 56% | 9 | 50% | 12 | 67% | 10.25 | 57% | |
| T8 | KITE, Tom | ![]() | 11 | 61% | 11 | 61% | 10 | 56% | 9 | 50% | 10.25 | 57% | |
| 47 | T65 | SAUTTER, Bill | ![]() | 12 | 67% | 10 | 56% | 7 | 39% | 11 | 61% | 10.00 | 56% |
| T32 | WATANABE, Tsukasa | ![]() | 8 | 44% | 9 | 50% | 11 | 61% | 12 | 67% | 10.00 | 56% | |
| T40 | HALLBERG, Gary | ![]() | 9 | 50% | 9 | 50% | 13 | 72% | 9 | 50% | 10.00 | 56% | |
| 50 | T63 | FIEDLER, Jon | ![]() | 8 | 44% | 10 | 56% | 9 | 50% | 12 | 67% | 9.75 | 54% |
| T53 | BRITTON, Bill | ![]() | 9 | 50% | 11 | 61% | 9 | 50% | 10 | 56% | 9.75 | 54% | |
| T53 | WATSON, Denis | ![]() | 7 | 39% | 13 | 72% | 10 | 56% | 9 | 50% | 9.75 | 54% | |
| T65 | WEST, Ralph | ![]() | 11 | 61% | 8 | 44% | 10 | 56% | 10 | 56% | 9.75 | 54% | |
| T43 | JOHNSON, Mark | ![]() | 9 | 50% | 10 | 56% | 11 | 61% | 9 | 50% | 9.75 | 54% | |
| T43 | ROY, Jim | ![]() | 6 | 33% | 11 | 61% | 12 | 67% | 10 | 56% | 9.75 | 54% | |
| 56 | T51 | PARKER , Rich | ![]() | 11 | 61% | 8 | 44% | 9 | 50% | 10 | 56% | 9.50 | 53% |
| T58 | JONES, Gene | ![]() | 8 | 44% | 7 | 39% | 12 | 67% | 11 | 61% | 9.50 | 53% | |
| 62 | FROST, David | ![]() | 8 | 44% | 9 | 50% | 12 | 67% | 9 | 50% | 9.50 | 53% | |
| 59 | T60 | LAWRENCE, Mike | ![]() | 9 | 50% | 9 | 50% | 9 | 50% | 10 | 56% | 9.25 | 51% |
| T48 | THOMSEN, Jeff | ![]() | 9 | 50% | 9 | 50% | 10 | 56% | 9 | 50% | 9.25 | 51% | |
| 61 | T58 | MASON, James | ![]() | 9 | 50% | 12 | 67% | 8 | 44% | 7 | 39% | 9.00 | 50% |
| T43 | TRITTLER, Paul | ![]() | 7 | 39% | 11 | 61% | 9 | 50% | 9 | 50% | 9.00 | 50% | |
| T53 | MORGAN, Gil | ![]() | 6 | 33% | 9 | 50% | 11 | 61% | 10 | 56% | 9.00 | 50% | |
| 64 | T60 | NUCKOLLS, Rod | ![]() | 11 | 61% | 8 | 44% | 9 | 50% | 7 | 39% | 8.75 | 49% |
| T32 | SANCHEZ, Javier | ![]() | 10 | 56% | 9 | 50% | 10 | 56% | 6 | 33% | 8.75 | 49% | |
| 66 | T53 | HATALSKY, Morris | ![]() | 7 | 39% | 11 | 61% | 9 | 50% | 6 | 33% | 8.25 | 46% |
| 67 | T51 | CHANCEY, Jim | ![]() | 5 | 28% | 8 | 44% | 9 | 50% | 9 | 50% | 7.75 | 43% |
| 68 | 67 | GRACE, John (a) | ![]() | 8 | 44% | 8 | 44% | 6 | 33% | 8 | 44% | 7.50 | 42% |
| 68 | HUDSON, Steven (a) | ![]() | 8 | 44% | 7 | 39% | 8 | 44% | 7 | 39% | 7.50 | 42% | |