Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Yahagi Yoshito Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 73.8%. Turf 58% / Dirt 42% split. 2026 active jockeys: Kosei Miura Dai Sasaki Yuichi Kitamura Nao Furukawa Ryusei Sakai Yasunari Iwata Takeshi Yokoyama Akihide Tsumura Junya Nishimura 高杉吏麒.
※ Signal ratings apply only to jockeys with 2026 riding records at this stable.
🚦 Distance-Based Betting Signals
◎Top Pick: ROI 100%+○Strong: ROI 80%+ & WinRate 8%+▲Watch: ROI 60%+ & WinRate 6%+×Avoid
Turf~1400m200 starts / ◎0 ○0
Win%: 11.0%Place%: 17.5%Show%: 28.0%ROI: 84.8%
💡 Overall ROI 84.8%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ▲ |
Junya Nishimura |
7 |
14.3% |
28.6% |
42.9% |
74.3% |
| × |
Nao Furukawa |
36 |
5.6% |
11.1% |
22.2% |
32.5% |
| × |
Ryusei Sakai |
39 |
10.3% |
23.1% |
38.5% |
30.5% |
| × |
Yasunari Iwata |
8 |
12.5% |
12.5% |
37.5% |
27.5% |
| × |
Yuichi Kitamura |
6 |
0.0% |
0.0% |
16.7% |
0.0% |
Turf1401~1800m304 starts / ◎2 ○0
Win%: 8.9%Place%: 19.1%Show%: 24.7%ROI: 57.5%
💡 Yuichi Kitamura・Junya Nishimura stand out with ROI of 568.9%・195.6%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 24.7% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ◎ |
Yuichi Kitamura |
9 |
11.1% |
11.1% |
11.1% |
568.9% |
| ◎ |
Junya Nishimura |
9 |
22.2% |
33.3% |
33.3% |
195.6% |
| × |
Ryusei Sakai |
96 |
11.5% |
27.1% |
32.3% |
49.6% |
| × |
Nao Furukawa |
36 |
8.3% |
19.4% |
25.0% |
35.8% |
| × |
Akihide Tsumura |
7 |
0.0% |
28.6% |
28.6% |
0.0% |
| × |
Dai Sasaki |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
Turf1801~2200m266 starts / ◎0 ○0
Win%: 8.3%Place%: 15.8%Show%: 22.6%ROI: 42.7%
💡 Overall ROI 42.7%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| × |
Ryusei Sakai |
87 |
10.3% |
18.4% |
27.6% |
36.9% |
| × |
Nao Furukawa |
28 |
3.6% |
3.6% |
3.6% |
21.8% |
| × |
Yuichi Kitamura |
11 |
0.0% |
18.2% |
18.2% |
0.0% |
| × |
Dai Sasaki |
5 |
0.0% |
0.0% |
20.0% |
0.0% |
Turf2201m+100 starts / ◎0 ○0
Win%: 7.0%Place%: 17.0%Show%: 25.0%ROI: 34.3%
💡 Overall ROI 34.3%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ▲ |
Nao Furukawa |
7 |
14.3% |
28.6% |
28.6% |
62.9% |
| × |
Yuichi Kitamura |
8 |
12.5% |
25.0% |
37.5% |
47.5% |
| × |
Takeshi Yokoyama |
5 |
20.0% |
20.0% |
20.0% |
42.0% |
| × |
Ryusei Sakai |
28 |
3.6% |
21.4% |
39.3% |
14.6% |
Dirt~1400m226 starts / ◎1 ○0
Win%: 12.4%Place%: 23.5%Show%: 30.1%ROI: 122.4%
💡 Nao Furukawa stand out with ROI of 295.4%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 30.1% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ◎ |
Nao Furukawa |
56 |
12.5% |
26.8% |
33.9% |
295.4% |
| × |
Ryusei Sakai |
62 |
17.7% |
29.0% |
35.5% |
59.4% |
| × |
Yuichi Kitamura |
11 |
9.1% |
9.1% |
18.2% |
12.7% |
Dirt1401~1800m319 starts / ◎3 ○2
Win%: 10.3%Place%: 17.2%Show%: 24.8%ROI: 96.3%
💡 Junya Nishimura・Dai Sasaki・Yuichi Kitamura stand out with ROI of 552.9%・312.0%・227.0%. Primary win bet candidates.Nao Furukawa・Ryusei Sakai also show solid stats for win or place bets.ROI is on an upward trend. Overall show rate 24.8% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ◎ |
Junya Nishimura |
7 |
14.3% |
14.3% |
28.6% |
552.9% |
| ◎ |
Dai Sasaki |
5 |
20.0% |
20.0% |
40.0% |
312.0% |
| ◎ |
Yuichi Kitamura |
10 |
10.0% |
20.0% |
30.0% |
227.0% |
| ○ |
Nao Furukawa |
73 |
9.6% |
16.4% |
17.8% |
87.4% |
| ○ |
Ryusei Sakai |
69 |
14.5% |
24.6% |
36.2% |
82.6% |
| × |
Akihide Tsumura |
6 |
0.0% |
0.0% |
0.0% |
0.0% |
| × |
Takeshi Yokoyama |
5 |
0.0% |
40.0% |
40.0% |
0.0% |
※ Jockeys with fewer than 5 starts excluded. Target jockeys limited to 2026 active riders.
⚡ Trainer Betting Strategy
Actionable betting scenarios based on 2026 active jockey data.
🔴 Scenario A【Top Priority】 Turf 1401~1800m
◎ Jockeys: Yuichi Kitamura (568.9%)・Junya Nishimura (195.6%)
Overall ROI 57.5% / Show rate 24.7%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Dirt 1401~1800m
◎ Jockeys: Junya Nishimura (552.9%)・Dai Sasaki (312.0%)・Yuichi Kitamura (227.0%)
Overall ROI 96.3% / Show rate 24.8%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario C【Secondary】 Dirt ~1400m
◎ Jockeys: Nao Furukawa (295.4%)
Overall ROI 122.4% / Show rate 30.1%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
⚫ Conditions to Avoid
- Turf 1801~2200m (overall ROI 42.7%): No ◎/○ jockeys. Place/Wide only.
- Turf 2201m+ (overall ROI 34.3%): No ◎/○ jockeys. Place/Wide only.
📋 Jockey Substitution Checklist
| Jockey |
Best Condition |
Best ROI |
Overall ROI |
Recommended Bet |
| Yuichi Kitamura |
Turf 1401~1800m |
568.9% |
140.2% |
Win◎ |
| Junya Nishimura |
Dirt 1401~1800m |
552.9% |
206.1% |
Win◎ |
| Takeshi Yokoyama |
Turf 1801~2200m |
442.5% |
158.7% |
Win◎ |
| Dai Sasaki |
Dirt 1401~1800m |
312.0% |
101.2% |
Win◎ |
| Nao Furukawa |
Dirt ~1400m |
295.4% |
108.8% |
Win◎ |
| Akihide Tsumura |
Dirt ~1400m |
223.3% |
42.8% |
Place only |
| 高杉吏麒 |
Turf 1801~2200m |
120.0% |
27.7% |
Place only |
| Kosei Miura |
Dirt ~1400m |
107.5% |
39.1% |
Place only |
| Ryusei Sakai |
Dirt 1401~1800m |
82.6% |
50.7% |
Place only |
| Yasunari Iwata |
Turf ~1400m |
27.5% |
14.7% |
Place only |
📊 Data Details (Supporting Evidence)
Detailed stats supporting the signal ratings above.
Overall Performance by Year
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
509 |
10.0% |
18.3% |
25.7% |
77.3% |
| 2024 |
477 |
11.5% |
20.8% |
30.2% |
72.6% |
| 2025 |
517 |
8.7% |
16.4% |
21.7% |
71.5% |
| Total |
1503 |
10.0% |
18.4% |
25.7% |
73.8% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
71 |
11.3% |
16.9% |
29.6% |
125.9% |
| 2024 |
67 |
10.4% |
20.9% |
32.8% |
31.2% |
| 2025 |
62 |
11.3% |
14.5% |
21.0% |
95.5% |
Turf Mile (1401~1800m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
105 |
9.5% |
21.0% |
25.7% |
43.3% |
| 2024 |
98 |
11.2% |
22.4% |
28.6% |
110.1% |
| 2025 |
101 |
5.9% |
13.9% |
19.8% |
21.3% |
Turf Middle (1801~2200m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
81 |
8.6% |
16.0% |
23.5% |
35.6% |
| 2024 |
76 |
10.5% |
17.1% |
27.6% |
55.3% |
| 2025 |
109 |
6.4% |
14.7% |
18.3% |
39.2% |
Turf Long (2201m+)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
34 |
2.9% |
5.9% |
17.6% |
12.4% |
| 2024 |
26 |
7.7% |
19.2% |
26.9% |
54.6% |
| 2025 |
40 |
10.0% |
25.0% |
30.0% |
39.8% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
75 |
12.0% |
22.7% |
28.0% |
210.3% |
| 2024 |
62 |
12.9% |
24.2% |
33.9% |
48.7% |
| 2025 |
89 |
12.4% |
23.6% |
29.2% |
99.8% |
Dirt Middle (1401~1800m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
114 |
10.5% |
17.5% |
25.4% |
50.1% |
| 2024 |
111 |
11.7% |
19.8% |
30.6% |
103.4% |
| 2025 |
94 |
8.5% |
13.8% |
17.0% |
143.9% |
Dirt Long (1801~2200m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
28 |
14.3% |
25.0% |
28.6% |
37.9% |
| 2024 |
35 |
14.3% |
20.0% |
28.6% |
40.0% |
| 2025 |
18 |
11.1% |
11.1% |
27.8% |
35.0% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Ryusei Sakai |
412 |
13.1% |
25.2% |
34.7% |
50.7% |
| Nao Furukawa |
243 |
8.6% |
16.9% |
21.4% |
108.8% |
| Yuichi Kitamura |
60 |
8.3% |
15.0% |
21.7% |
140.2% |
| Junya Nishimura |
31 |
16.1% |
29.0% |
35.5% |
206.1% |
| Akihide Tsumura |
25 |
8.0% |
24.0% |
28.0% |
42.8% |
| Dai Sasaki |
24 |
12.5% |
16.7% |
25.0% |
101.2% |
| Takeshi Yokoyama |
23 |
26.1% |
47.8% |
52.2% |
158.7% |
| Yasunari Iwata |
15 |
6.7% |
6.7% |
20.0% |
14.7% |
| 高杉吏麒 |
13 |
7.7% |
15.4% |
15.4% |
27.7% |
| Kosei Miura |
11 |
9.1% |
18.2% |
18.2% |
39.1% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ Ryusei Sakai
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
92 |
10.9% |
22.8% |
31.5% |
32.4% |
64 |
15.6% |
25.0% |
32.8% |
42.8% |
| 2024 |
79 |
7.6% |
21.5% |
31.6% |
32.4% |
52 |
23.1% |
40.4% |
53.8% |
76.5% |
| 2025 |
79 |
11.4% |
24.1% |
34.2% |
51.0% |
46 |
15.2% |
21.7% |
28.3% |
100.2% |
| Total |
250 |
10.0% |
22.8% |
32.4% |
38.3% |
162 |
17.9% |
29.0% |
38.3% |
69.9% |
▶ Nao Furukawa
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
41 |
9.8% |
17.1% |
26.8% |
57.6% |
55 |
9.1% |
20.0% |
21.8% |
268.2% |
| 2024 |
18 |
5.6% |
11.1% |
16.7% |
20.0% |
33 |
6.1% |
9.1% |
18.2% |
34.2% |
| 2025 |
48 |
4.2% |
10.4% |
12.5% |
16.5% |
48 |
14.6% |
27.1% |
29.2% |
146.7% |
| Total |
107 |
6.5% |
13.1% |
18.7% |
32.8% |
136 |
10.3% |
19.9% |
23.5% |
168.5% |
▶ Yuichi Kitamura
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
6 |
0.0% |
0.0% |
16.7% |
0.0% |
5 |
0.0% |
0.0% |
20.0% |
0.0% |
| 2024 |
17 |
11.8% |
17.6% |
23.5% |
323.5% |
10 |
20.0% |
30.0% |
30.0% |
64.0% |
| 2025 |
11 |
0.0% |
18.2% |
18.2% |
0.0% |
11 |
9.1% |
9.1% |
18.2% |
206.4% |
| Total |
34 |
5.9% |
14.7% |
20.6% |
161.8% |
26 |
11.5% |
15.4% |
23.1% |
111.9% |
▶ Junya Nishimura
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
6 |
0.0% |
33.3% |
50.0% |
0.0% |
1 |
0.0% |
0.0% |
100.0% |
0.0% |
| 2024 |
8 |
37.5% |
37.5% |
37.5% |
250.0% |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
5 |
20.0% |
40.0% |
40.0% |
104.0% |
6 |
16.7% |
33.3% |
33.3% |
645.0% |
| Total |
19 |
21.1% |
36.8% |
42.1% |
132.6% |
12 |
8.3% |
16.7% |
25.0% |
322.5% |
▶ Akihide Tsumura
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
2 |
0.0% |
50.0% |
50.0% |
0.0% |
4 |
50.0% |
75.0% |
75.0% |
267.5% |
| 2024 |
3 |
0.0% |
33.3% |
33.3% |
0.0% |
6 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
8 |
0.0% |
12.5% |
25.0% |
0.0% |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
13 |
0.0% |
23.1% |
30.8% |
0.0% |
12 |
16.7% |
25.0% |
25.0% |
89.2% |
▶ Dai Sasaki
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
1 |
0.0% |
100.0% |
100.0% |
0.0% |
| 2024 |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
6 |
33.3% |
33.3% |
50.0% |
326.7% |
| 2025 |
9 |
11.1% |
11.1% |
22.2% |
52.2% |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
16 |
6.2% |
6.2% |
12.5% |
29.4% |
8 |
25.0% |
37.5% |
50.0% |
245.0% |
▶ Takeshi Yokoyama
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
2 |
50.0% |
50.0% |
50.0% |
200.0% |
— |
| 2024 |
7 |
0.0% |
28.6% |
42.9% |
0.0% |
3 |
33.3% |
100.0% |
100.0% |
80.0% |
| 2025 |
8 |
50.0% |
62.5% |
62.5% |
376.2% |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
17 |
29.4% |
47.1% |
52.9% |
200.6% |
6 |
16.7% |
50.0% |
50.0% |
40.0% |
▶ Yasunari Iwata
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
5 |
0.0% |
0.0% |
20.0% |
0.0% |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2024 |
2 |
50.0% |
50.0% |
50.0% |
110.0% |
— |
| 2025 |
4 |
0.0% |
0.0% |
25.0% |
0.0% |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
11 |
9.1% |
9.1% |
27.3% |
20.0% |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
▶ 高杉吏麒
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
— |
— |
| 2024 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
— |
| 2025 |
6 |
16.7% |
16.7% |
16.7% |
60.0% |
6 |
0.0% |
16.7% |
16.7% |
0.0% |
| Total |
7 |
14.3% |
14.3% |
14.3% |
51.4% |
6 |
0.0% |
16.7% |
16.7% |
0.0% |
▶ Kosei Miura
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
3 |
0.0% |
33.3% |
33.3% |
0.0% |
| 2024 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
— |
1 |
100.0% |
100.0% |
100.0% |
430.0% |
| Total |
6 |
0.0% |
0.0% |
0.0% |
0.0% |
5 |
20.0% |
40.0% |
40.0% |
86.0% |
Grade Race Performance (G1 / G2 / G3)
G1
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
11 |
0.0% |
9.1% |
9.1% |
0.0% |
| 2024 |
12 |
0.0% |
16.7% |
25.0% |
0.0% |
| 2025 |
9 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
32 |
0.0% |
9.4% |
12.5% |
0.0% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Ryusei Sakai |
19 |
0.0% |
5.3% |
10.5% |
0.0% |
| Yuichi Kitamura |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| Akihide Tsumura |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
G2
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
16 |
0.0% |
6.2% |
12.5% |
0.0% |
| 2024 |
10 |
0.0% |
10.0% |
10.0% |
0.0% |
| 2025 |
18 |
0.0% |
5.6% |
11.1% |
0.0% |
| Total |
44 |
0.0% |
6.8% |
11.4% |
0.0% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Ryusei Sakai |
13 |
0.0% |
7.7% |
7.7% |
0.0% |
| Yuichi Kitamura |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
| 高杉吏麒 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
G3
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
36 |
2.8% |
11.1% |
13.9% |
10.3% |
| 2024 |
31 |
3.2% |
12.9% |
12.9% |
21.0% |
| 2025 |
26 |
0.0% |
0.0% |
11.5% |
0.0% |
| Total |
93 |
2.2% |
8.6% |
12.9% |
11.0% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Ryusei Sakai |
19 |
0.0% |
10.5% |
15.8% |
0.0% |
| Nao Furukawa |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
| Dai Sasaki |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| Takeshi Yokoyama |
3 |
0.0% |
33.3% |
33.3% |
0.0% |
| Yuichi Kitamura |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Junya Nishimura |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Akihide Tsumura |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Yasunari Iwata |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| Kosei Miura |
1 |
0.0% |
100.0% |
100.0% |
0.0% |
※ Extreme ROI values may reflect small samples with high-dividend races. Treat data with fewer than 10 starts as reference only.
※ This data is for reference purposes only and does not constitute investment advice.