【Full Leaderboard】 Update 10/14 16:24
83rd Japan Open Golf Championship 2018
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Yuki Inamori | -14 | -3 | F | 68 | 67 | 67 | 68 | 270 | ￥ 40,000,000 |
| 2 | Shaun Norris | -12 | -6 | F | 68 | 70 | 69 | 65 | 272 | ￥ 22,000,000 |
| 3 | Terumichi Kakazu | -8 | -3 | F | 66 | 71 | 71 | 68 | 276 | ￥ 12,700,000 |
| Hiroshi Iwata | -8 | -2 | F | 71 | 68 | 68 | 69 | 276 | ￥ 12,700,000 | |
| 5 | Daisuke Kataoka | -7 | -3 | F | 69 | 71 | 69 | 68 | 277 | ￥ 6,650,000 |
| Ryuko Tokimatsu | -7 | -2 | F | 68 | 71 | 69 | 69 | 277 | ￥ 6,650,000 | |
| Hiroyuki Fujita | -7 | ±0 | F | 64 | 71 | 71 | 71 | 277 | ￥ 6,650,000 | |
| Shunya Takeyasu | -7 | +1 | F | 69 | 71 | 65 | 72 | 277 | ￥ 6,650,000 | |
| 9 | Angelo Que | -6 | ±0 | F | 67 | 71 | 69 | 71 | 278 | ￥ 4,400,000 |
| 10 | Toshinori Muto | -5 | -1 | F | 67 | 70 | 72 | 70 | 279 | ￥ 3,486,666 |
| Brendan Jones | -5 | ±0 | F | 64 | 74 | 70 | 71 | 279 | ￥ 3,486,666 | |
| Yoshinori Fujimoto | -5 | ±0 | F | 65 | 73 | 70 | 71 | 279 | ￥ 3,486,666 | |
| 13 | Juvic Pagunsan | -4 | -4 | F | 66 | 72 | 75 | 67 | 280 | ￥ 2,540,000 |
| Atomu Shigenaga | -4 | ±0 | F | 67 | 72 | 70 | 71 | 280 | ￥ 2,540,000 | |
| Taichi Nabetani | -4 | +3 | F | 66 | 71 | 69 | 74 | 280 | ￥ 2,540,000 | |
| 16 | Yuta Kinoshita | -3 | -5 | F | 68 | 72 | 75 | 66 | 281 | ￥ 2,050,000 |
| Yong-Eun Yang | -3 | -2 | F | 72 | 70 | 70 | 69 | 281 | ￥ 2,050,000 | |
| Matthew Griffin | -3 | -1 | F | 67 | 72 | 72 | 70 | 281 | ￥ 2,050,000 | |
| Wen-Chong Liang | -3 | ±0 | F | 65 | 70 | 75 | 71 | 281 | ￥ 2,050,000 | |
| 20 | Ryo Ishikawa | -2 | -2 | F | 70 | 73 | 70 | 69 | 282 | ￥ 1,715,000 |
| Prayad Marksaeng | -2 | ±0 | F | 69 | 72 | 70 | 71 | 282 | ￥ 1,715,000 | |
| Shingo Katayama | -2 | +3 | F | 72 | 67 | 69 | 74 | 282 | ￥ 1,715,000 | |
| Yujiro Ohori | -2 | +3 | F | 68 | 72 | 68 | 74 | 282 | ￥ 1,715,000 | |
| 24 | Koumei Oda | -1 | +1 | F | 68 | 73 | 70 | 72 | 283 | ￥ 1,580,000 |
| @ Takumi Kanaya | -1 | +2 | F | 72 | 71 | 67 | 73 | 283 | - | |
| Tomoharu Otsuki | -1 | +3 | F | 67 | 73 | 69 | 74 | 283 | ￥ 1,580,000 | |
| 27 | Shun Murayama | ±0 | -1 | F | 68 | 74 | 72 | 70 | 284 | ￥ 1,420,000 |
| Seung-Hyuk Kim | ±0 | ±0 | F | 69 | 75 | 69 | 71 | 284 | ￥ 1,420,000 | |
| Shugo Imahira | ±0 | +2 | F | 68 | 71 | 72 | 73 | 284 | ￥ 1,420,000 | |
| Ippei Koike | ±0 | +3 | F | 71 | 72 | 67 | 74 | 284 | ￥ 1,420,000 | |
| Katsumasa Miyamoto | ±0 | +3 | F | 71 | 72 | 67 | 74 | 284 | ￥ 1,420,000 | |
| Ho-Sung CHOI | ±0 | +4 | F | 68 | 69 | 72 | 75 | 284 | ￥ 1,420,000 | |
| 33 | @ Ren Yonezawa | +1 | +1 | F | 72 | 70 | 71 | 72 | 285 | - |
| @ Yuto Katsuragawa | +1 | +2 | F | 69 | 65 | 78 | 73 | 285 | - | |
| Masashi Hidaka | +1 | +3 | F | 68 | 67 | 76 | 74 | 285 | ￥ 1,300,000 | |
| 36 | Hyun-Wu Ryu | +2 | -1 | F | 72 | 72 | 72 | 70 | 286 | ￥ 1,270,000 |
| Young-Han Song | +2 | +4 | F | 64 | 76 | 71 | 75 | 286 | ￥ 1,270,000 | |
| 38 | Yuki Mori | +3 | +1 | F | 71 | 71 | 73 | 72 | 287 | ￥ 1,180,000 |
| Yuki Kono | +3 | +1 | F | 69 | 72 | 74 | 72 | 287 | ￥ 1,180,000 | |
| Brad Kennedy | +3 | +2 | F | 68 | 73 | 73 | 73 | 287 | ￥ 1,180,000 | |
| Masahiro Kawamura | +3 | +2 | F | 69 | 74 | 71 | 73 | 287 | ￥ 1,180,000 | |
| Toru Taniguchi | +3 | +3 | F | 67 | 72 | 74 | 74 | 287 | ￥ 1,180,000 | |
| Anthony Quayle | +3 | +3 | F | 66 | 73 | 74 | 74 | 287 | ￥ 1,180,000 | |
| @ David Micheluzzi | +3 | +4 | F | 71 | 69 | 72 | 75 | 287 | - | |
| Masamichi Uehira | +3 | +4 | F | 68 | 73 | 71 | 75 | 287 | ￥ 1,180,000 | |
| 46 | Yoshinobu Tsukada | +4 | +5 | F | 71 | 68 | 73 | 76 | 288 | ￥ 1,090,000 |
| Michio Matsumura | +4 | +5 | F | 70 | 73 | 69 | 76 | 288 | ￥ 1,090,000 | |
| 48 | Takashi Ogiso | +5 | +2 | F | 72 | 71 | 73 | 73 | 289 | ￥ 1,050,000 |
| David Oh | +5 | +5 | F | 65 | 71 | 77 | 76 | 289 | ￥ 1,050,000 | |
| 50 | Tomohiro Umeyama | +6 | +1 | F | 72 | 70 | 76 | 72 | 290 | ￥ 1,000,000 |
| Adam Scott | +6 | +3 | F | 67 | 75 | 74 | 74 | 290 | ￥ 1,000,000 | |
| Yuta Nishi | +6 | +5 | F | 75 | 69 | 70 | 76 | 290 | ￥ 1,000,000 | |
| @ Daiki Imano | +6 | +5 | F | 69 | 75 | 70 | 76 | 290 | - | |
| 54 | Won Joon Lee | +7 | +3 | F | 76 | 67 | 74 | 74 | 291 | ￥ 960,000 |
| 55 | In Hoi HUR | +8 | +4 | F | 69 | 73 | 75 | 75 | 292 | ￥ 920,000 |
| @ Taichi Kimura | +8 | +5 | F | 71 | 73 | 72 | 76 | 292 | - | |
| Takafumi Kawane | +8 | +7 | F | 71 | 68 | 75 | 78 | 292 | ￥ 920,000 | |
| Satoshi Hara | +8 | +8 | F | 69 | 74 | 70 | 79 | 292 | ￥ 920,000 | |
| 59 | Daijiro Izumida | +10 | +4 | F | 72 | 72 | 75 | 75 | 294 | ￥ 880,000 |
| 60 | Taichi Teshima | +11 | +6 | F | 71 | 73 | 74 | 77 | 295 | ￥ 860,000 |
| 61 | Keisuke Otawa | +13 | +3 | F | 70 | 74 | 79 | 74 | 297 | ￥ 840,000 |
| 62 | @ Ryuji Nozawa | +15 | +9 | F | 73 | 68 | 78 | 80 | 299 | - |