Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Yonai Hirofumi Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 87.3%. Turf 56% / Dirt 44% split. 2026 active jockeys: Taisei Danno Ryusei Sakai 太宰啓介 Nozomi Iwata Yuiga Kawada Yusuke Fujioka 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~1400m75 starts / ◎0 ○0
Win%: 12.0%Place%: 25.3%Show%: 30.7%ROI: 176.9%
💡 Overall ROI 176.9%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| No data for 2026 active jockeys |
Turf1401~1800m128 starts / ◎0 ○0
Win%: 9.4%Place%: 18.0%Show%: 24.2%ROI: 56.0%
💡 Overall ROI 56.0%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| × |
Yusuke Fujioka |
25 |
12.0% |
28.0% |
36.0% |
57.2% |
| × |
Nozomi Iwata |
10 |
10.0% |
40.0% |
60.0% |
17.0% |
Turf1801~2200m123 starts / ◎0 ○0
Win%: 10.6%Place%: 17.9%Show%: 26.8%ROI: 52.3%
💡 Overall ROI 52.3%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| × |
Yusuke Fujioka |
24 |
12.5% |
29.2% |
41.7% |
52.1% |
| × |
Nozomi Iwata |
11 |
9.1% |
18.2% |
18.2% |
18.2% |
| × |
Ryusei Sakai |
9 |
0.0% |
44.4% |
44.4% |
0.0% |
Turf2201m+65 starts / ◎0 ○0
Win%: 12.3%Place%: 32.3%Show%: 41.5%ROI: 36.2%
💡 Overall ROI 36.2%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ▲ |
Yusuke Fujioka |
8 |
37.5% |
50.0% |
62.5% |
70.0% |
| × |
Ryusei Sakai |
5 |
20.0% |
60.0% |
60.0% |
38.0% |
Dirt~1400m93 starts / ◎0 ○0
Win%: 6.5%Place%: 19.4%Show%: 29.0%ROI: 27.7%
💡 Overall ROI 27.7%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| × |
Yusuke Fujioka |
11 |
0.0% |
18.2% |
27.3% |
0.0% |
| × |
Nozomi Iwata |
9 |
0.0% |
33.3% |
44.4% |
0.0% |
Dirt1401~1800m168 starts / ◎0 ○1
Win%: 12.5%Place%: 24.4%Show%: 33.9%ROI: 115.7%
💡 Yusuke Fujioka also show solid stats for win or place bets.ROI is on an upward trend. Overall show rate 33.9% is high — effective as place anchor.
| Rating |
Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| ○ |
Yusuke Fujioka |
26 |
26.9% |
42.3% |
53.8% |
81.2% |
| × |
Nozomi Iwata |
11 |
9.1% |
18.2% |
45.5% |
40.0% |
| × |
Taisei Danno |
7 |
0.0% |
28.6% |
42.9% |
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.
No ◎ conditions for active jockeys. Consider Place/Wide bets only.
⚫ Conditions to Avoid
- Turf 1401~1800m (overall ROI 56.0%): No ◎/○ jockeys. Place/Wide only.
- Turf 1801~2200m (overall ROI 52.3%): No ◎/○ jockeys. Place/Wide only.
- Turf 2201m+ (overall ROI 36.2%): No ◎/○ jockeys. Place/Wide only.
- Dirt ~1400m (overall ROI 27.7%): No ◎/○ jockeys. Place/Wide only.
📋 Jockey Substitution Checklist
| Jockey |
Best Condition |
Best ROI |
Overall ROI |
Recommended Bet |
| Taisei Danno |
Dirt ~1400m |
370.0% |
28.5% |
Place only |
| 高杉吏麒 |
Dirt ~1400m |
250.0% |
71.4% |
Place |
| Yuiga Kawada |
Turf 1801~2200m |
165.0% |
61.3% |
Place |
| Yusuke Fujioka |
Turf ~1400m |
117.5% |
64.7% |
Place |
| Ryusei Sakai |
Dirt 1401~1800m |
76.7% |
41.1% |
Place only |
| Nozomi Iwata |
Dirt 1401~1800m |
40.0% |
49.6% |
Place only |
| 太宰啓介 |
|
0% |
204.4% |
Win◎ |
📊 Data Details (Supporting Evidence)
Detailed stats supporting the signal ratings above.
Overall Performance by Year
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
225 |
10.7% |
24.9% |
30.7% |
86.4% |
| 2024 |
225 |
9.3% |
20.0% |
30.2% |
56.6% |
| 2025 |
245 |
14.7% |
24.9% |
32.2% |
116.4% |
| Total |
695 |
11.7% |
23.3% |
31.1% |
87.3% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
22 |
13.6% |
31.8% |
36.4% |
399.5% |
| 2024 |
25 |
0.0% |
12.0% |
20.0% |
0.0% |
| 2025 |
28 |
21.4% |
32.1% |
35.7% |
160.0% |
Turf Mile (1401~1800m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
50 |
6.0% |
12.0% |
14.0% |
25.0% |
| 2024 |
46 |
8.7% |
17.4% |
21.7% |
59.1% |
| 2025 |
32 |
15.6% |
28.1% |
43.8% |
100.0% |
Turf Middle (1801~2200m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
34 |
14.7% |
20.6% |
29.4% |
64.1% |
| 2024 |
55 |
7.3% |
16.4% |
30.9% |
49.5% |
| 2025 |
34 |
11.8% |
17.6% |
17.6% |
45.0% |
Turf Long (2201m+)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
23 |
8.7% |
34.8% |
47.8% |
23.0% |
| 2024 |
16 |
6.2% |
25.0% |
37.5% |
35.0% |
| 2025 |
26 |
19.2% |
34.6% |
38.5% |
48.5% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
28 |
3.6% |
17.9% |
25.0% |
30.7% |
| 2024 |
14 |
0.0% |
21.4% |
35.7% |
0.0% |
| 2025 |
51 |
9.8% |
19.6% |
29.4% |
33.7% |
Dirt Middle (1401~1800m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
57 |
10.5% |
29.8% |
35.1% |
80.5% |
| 2024 |
49 |
14.3% |
22.4% |
36.7% |
64.5% |
| 2025 |
62 |
12.9% |
21.0% |
30.6% |
188.5% |
Dirt Long (1801~2200m)
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
11 |
36.4% |
54.5% |
54.5% |
112.7% |
| 2024 |
14 |
21.4% |
28.6% |
28.6% |
127.1% |
| 2025 |
9 |
22.2% |
44.4% |
44.4% |
313.3% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Yusuke Fujioka |
103 |
18.4% |
34.0% |
43.7% |
64.7% |
| Nozomi Iwata |
53 |
11.3% |
30.2% |
43.4% |
49.6% |
| Ryusei Sakai |
28 |
17.9% |
42.9% |
46.4% |
41.1% |
| Taisei Danno |
13 |
7.7% |
23.1% |
30.8% |
28.5% |
| 太宰啓介 |
9 |
11.1% |
11.1% |
11.1% |
204.4% |
| Yuiga Kawada |
8 |
37.5% |
62.5% |
62.5% |
61.3% |
| 高杉吏麒 |
7 |
14.3% |
14.3% |
14.3% |
71.4% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ Yusuke Fujioka
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
9 |
22.2% |
44.4% |
44.4% |
120.0% |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2024 |
30 |
3.3% |
23.3% |
40.0% |
21.3% |
20 |
30.0% |
45.0% |
60.0% |
118.5% |
| 2025 |
22 |
31.8% |
36.4% |
40.9% |
90.5% |
18 |
16.7% |
38.9% |
44.4% |
32.2% |
| Total |
61 |
16.4% |
31.1% |
41.0% |
60.8% |
42 |
21.4% |
38.1% |
47.6% |
70.2% |
▶ Nozomi Iwata
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
15 |
6.7% |
20.0% |
26.7% |
11.3% |
13 |
23.1% |
61.5% |
61.5% |
90.8% |
| 2024 |
5 |
0.0% |
20.0% |
20.0% |
0.0% |
6 |
16.7% |
16.7% |
33.3% |
180.0% |
| 2025 |
8 |
12.5% |
37.5% |
62.5% |
25.0% |
6 |
0.0% |
0.0% |
50.0% |
0.0% |
| Total |
28 |
7.1% |
25.0% |
35.7% |
13.2% |
25 |
16.0% |
36.0% |
52.0% |
90.4% |
▶ Ryusei Sakai
| 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% |
3 |
0.0% |
33.3% |
33.3% |
0.0% |
| 2024 |
8 |
0.0% |
37.5% |
37.5% |
0.0% |
1 |
100.0% |
100.0% |
100.0% |
420.0% |
| 2025 |
10 |
20.0% |
40.0% |
40.0% |
34.0% |
4 |
50.0% |
50.0% |
75.0% |
97.5% |
| Total |
20 |
10.0% |
40.0% |
40.0% |
17.0% |
8 |
37.5% |
50.0% |
62.5% |
101.2% |
▶ Taisei Danno
| 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% |
7 |
0.0% |
28.6% |
42.9% |
0.0% |
| 2024 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
— |
| 2025 |
— |
1 |
100.0% |
100.0% |
100.0% |
370.0% |
| Total |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
8 |
12.5% |
37.5% |
50.0% |
46.2% |
▶ 太宰啓介
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2024 |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
— |
| 2025 |
— |
3 |
33.3% |
33.3% |
33.3% |
613.3% |
| Total |
5 |
0.0% |
0.0% |
0.0% |
0.0% |
4 |
25.0% |
25.0% |
25.0% |
460.0% |
▶ Yuiga Kawada
| Year |
Turf Starts |
Turf Win% |
Turf Place% |
Turf Show% |
Turf ROI |
Dirt Starts |
Dirt Win% |
Dirt Place% |
Dirt Show% |
Dirt ROI |
| 2023 |
4 |
75.0% |
75.0% |
75.0% |
122.5% |
1 |
0.0% |
100.0% |
100.0% |
0.0% |
| 2024 |
— |
— |
| 2025 |
— |
3 |
0.0% |
33.3% |
33.3% |
0.0% |
| Total |
4 |
75.0% |
75.0% |
75.0% |
122.5% |
4 |
0.0% |
50.0% |
50.0% |
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% |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
2 |
50.0% |
50.0% |
50.0% |
250.0% |
| Total |
4 |
0.0% |
0.0% |
0.0% |
0.0% |
3 |
33.3% |
33.3% |
33.3% |
166.7% |
Grade Race Performance (G1 / G2 / G3)
G1
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2024 |
3 |
0.0% |
0.0% |
0.0% |
0.0% |
| 2025 |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
7 |
0.0% |
0.0% |
0.0% |
0.0% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Yusuke Fujioka |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
| Nozomi Iwata |
2 |
0.0% |
0.0% |
0.0% |
0.0% |
G2
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
1 |
0.0% |
100.0% |
100.0% |
0.0% |
| 2024 |
6 |
0.0% |
16.7% |
33.3% |
0.0% |
| 2025 |
7 |
0.0% |
0.0% |
0.0% |
0.0% |
| Total |
14 |
0.0% |
14.3% |
21.4% |
0.0% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Yusuke Fujioka |
4 |
0.0% |
25.0% |
50.0% |
0.0% |
| Ryusei Sakai |
1 |
0.0% |
0.0% |
0.0% |
0.0% |
| Yuiga Kawada |
1 |
0.0% |
100.0% |
100.0% |
0.0% |
G3
| Year |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| 2023 |
4 |
50.0% |
75.0% |
75.0% |
1847.5% |
| 2024 |
8 |
25.0% |
25.0% |
50.0% |
217.5% |
| 2025 |
17 |
11.8% |
23.5% |
41.2% |
58.2% |
| Total |
29 |
20.7% |
31.0% |
48.3% |
349.0% |
| Jockey |
Starts |
Win% |
Place% |
Show% |
Win ROI |
| Yusuke Fujioka |
6 |
0.0% |
33.3% |
66.7% |
0.0% |
| Nozomi Iwata |
6 |
33.3% |
50.0% |
66.7% |
231.7% |
| Ryusei Sakai |
1 |
0.0% |
0.0% |
0.0% |
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.