【Full Leaderboard】 Update 08/01 12:49
102nd Japan Amateur Golf Championship 2017
| ROUND 4 | ★：Exempt player |
| POS | Player | Score | Today | Hole | Rounds | Total | |||
| R1 | R2 | R3 | R4 | ||||||
| 1 | Kazuya Osawa | -8 | +2 | F | 67 | 68 | 71 | 74 | 280 |
| 2 | Keita Nakajima | -7 | -4 | F | 73 | 70 | 70 | 68 | 281 |
| Kosuke Sunagawa | -7 | -2 | F | 70 | 71 | 70 | 70 | 281 | |
| Daiki Imano | -7 | -2 | F | 75 | 68 | 68 | 70 | 281 | |
| 5 | ★ Takumi Kanaya | -6 | -3 | F | 74 | 69 | 70 | 69 | 282 |
| Hiroya Kubota | -6 | -2 | F | 68 | 68 | 76 | 70 | 282 | |
| ★ Kyle Michel | -6 | +1 | F | 69 | 72 | 68 | 73 | 282 | |
| 8 | Shiso Go | -5 | -3 | F | 70 | 71 | 73 | 69 | 283 |
| Yamato Shiraishi | -5 | -3 | F | 73 | 69 | 72 | 69 | 283 | |
| Honoo Oshima | -5 | -2 | F | 73 | 73 | 67 | 70 | 283 | |
| 11 | Kodai Ueda | -4 | -4 | F | 74 | 70 | 72 | 68 | 284 |
| Ryuichi Oiwa | -4 | -4 | F | 74 | 69 | 73 | 68 | 284 | |
| 13 | Katsuhiro Kushiyama | -3 | -4 | F | 72 | 71 | 74 | 68 | 285 |
| Taiga Iwata | -3 | ±0 | F | 77 | 66 | 70 | 72 | 285 | |
| Naoyuki Kataoka | -3 | +2 | F | 67 | 70 | 74 | 74 | 285 | |
| 16 | Taichiro Ideriha | -2 | -1 | F | 73 | 70 | 72 | 71 | 286 |
| ★ Ichiro Tanimoto | -2 | ±0 | F | 72 | 70 | 72 | 72 | 286 | |
| Ren Yonezawa | -2 | ±0 | F | 77 | 66 | 71 | 72 | 286 | |
| Yuki Furukawa | -2 | +2 | F | 71 | 69 | 72 | 74 | 286 | |
| 20 | Taichi Kimura | ±0 | -1 | F | 72 | 70 | 75 | 71 | 288 |
| Takumi Murakami | ±0 | ±0 | F | 70 | 71 | 75 | 72 | 288 | |
| ★ Kazuki Higa | ±0 | +1 | F | 74 | 69 | 72 | 73 | 288 | |
| 23 | ★ Dong-Min Kim | +1 | -3 | F | 73 | 73 | 74 | 69 | 289 |
| Takara Oshima | +1 | -1 | F | 74 | 71 | 73 | 71 | 289 | |
| Shota Ueki | +1 | ±0 | F | 73 | 75 | 69 | 72 | 289 | |
| Yuta Sugiura | +1 | +2 | F | 71 | 72 | 72 | 74 | 289 | |
| Fuma Katsuragi | +1 | +2 | F | 71 | 73 | 71 | 74 | 289 | |
| ★ Lawry Flynn | +1 | +4 | F | 73 | 69 | 71 | 76 | 289 | |
| 29 | ★ Gaku Tsukamoto | +2 | -1 | F | 74 | 72 | 73 | 71 | 290 |
| Mao Ishizaki | +2 | -1 | F | 74 | 70 | 75 | 71 | 290 | |
| Riou Shimano | +2 | -2 | F | 75 | 72 | 73 | 70 | 290 | |
| Yuto Katsuragawa | +2 | -3 | F | 79 | 69 | 73 | 69 | 290 | |
| Yusei Yokoi | +2 | +2 | F | 70 | 73 | 73 | 74 | 290 | |
| 34 | Tsubasa Ukita | +3 | -3 | F | 74 | 70 | 78 | 69 | 291 |
| 35 | Shun Asakura | +4 | +1 | F | 71 | 76 | 72 | 73 | 292 |
| Keita Suzuki | +4 | +1 | F | 73 | 75 | 71 | 73 | 292 | |
| Ryota Nakao | +4 | +1 | F | 73 | 74 | 72 | 73 | 292 | |
| Masaki Matsumoto | +4 | -2 | F | 73 | 73 | 76 | 70 | 292 | |
| 39 | Yuta Uetake | +5 | +2 | F | 68 | 75 | 76 | 74 | 293 |
| Akio Mizukami | +5 | +4 | F | 66 | 78 | 73 | 76 | 293 | |
| Taiko Nishiyama | +5 | -2 | F | 74 | 72 | 77 | 70 | 293 | |
| Yuji Hato | +5 | +7 | F | 68 | 76 | 70 | 79 | 293 | |
| 43 | Aoki Takano | +6 | +1 | F | 78 | 68 | 75 | 73 | 294 |
| Kenta Endo | +6 | -2 | F | 72 | 72 | 80 | 70 | 294 | |
| 45 | Hayato Yoshida | +7 | +3 | F | 71 | 71 | 78 | 75 | 295 |
| Ryuta Kamimura | +7 | +2 | F | 74 | 74 | 73 | 74 | 295 | |
| Hajime Shinohara | +7 | +2 | F | 74 | 68 | 79 | 74 | 295 | |
| ★ Takuyoshi Handa | +7 | -1 | F | 81 | 67 | 76 | 71 | 295 | |
| Kazuma Kawai | +7 | -3 | F | 72 | 75 | 79 | 69 | 295 | |
| 50 | Ryota Wakahara | +8 | +4 | F | 76 | 70 | 74 | 76 | 296 |
| 51 | Shota Seki | +9 | +5 | F | 75 | 73 | 72 | 77 | 297 |
| ★ Mahiro Sanda | +9 | +3 | F | 70 | 75 | 77 | 75 | 297 | |
| Reo Hiruta | +9 | +2 | F | 73 | 74 | 76 | 74 | 297 | |
| Hiroki Tanaka | +9 | +2 | F | 72 | 76 | 75 | 74 | 297 | |
| Shunsuke Kajiya | +9 | +1 | F | 76 | 71 | 77 | 73 | 297 | |
| 56 | Taiki Yoshida | +10 | +3 | F | 75 | 72 | 76 | 75 | 298 |
| Daiki Hasegawa | +10 | +2 | F | 75 | 71 | 78 | 74 | 298 | |
| ★ Takahiro Ogawa | +10 | +2 | F | 74 | 74 | 76 | 74 | 298 | |
| 59 | Koki Domeki | +11 | +6 | F | 75 | 72 | 74 | 78 | 299 |
| Ryo Okamura | +11 | +4 | F | 77 | 67 | 79 | 76 | 299 | |
| Ryusaku Iwabuchi | +11 | +2 | F | 75 | 73 | 77 | 74 | 299 | |
| 62 | Taiga Sugihara | +12 | +8 | F | 72 | 69 | 79 | 80 | 300 |
| 63 | Hikaru Yuhara | +13 | +6 | F | 78 | 70 | 75 | 78 | 301 |
| 64 | Musashi Yokomizo | +14 | +3 | F | 75 | 69 | 83 | 75 | 302 |
| 65 | Jun Ohara | +15 | +9 | F | 72 | 75 | 75 | 81 | 303 |
| 66 | Ryoma Sawase | +16 | +4 | F | 74 | 74 | 80 | 76 | 304 |
| 67 | Kaito Suzuki | +17 | +3 | F | 75 | 72 | 83 | 75 | 305 |
| 68 | Eihyo Go | +18 | +10 | F | 75 | 73 | 76 | 82 | 306 |
| 69 | Yoshiki Miyagawa | +23 | +12 | F | 77 | 69 | 81 | 84 | 311 |