Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Shikato Yuichi Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 86.8%. Turf 77% / Dirt 23% split. 2026 active jockeys: ハマーハ Kosei Miura Yuji Tannai Keita Tosaki 木幡初也 Takeshi Yokoyama 矢野貴之 Ryusen Funayama 荻野極 長浜鴻緒.
※ 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~1400m126 starts / ◎3 ○0
Win%: 15.1%Place%: 27.0%Show%: 31.7%ROI: 158.3%
💡 Keita Tosaki・Kosei Miura・荻野極 stand out with ROI of 280.0%・250.0%・190.8%. Primary win bet candidates.ROI is on an upward trend. Overall show rate 31.7% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Keita Tosaki | 5 | 60.0% | 60.0% | 60.0% | 280.0% |
| ◎ | Kosei Miura | 20 | 5.0% | 30.0% | 45.0% | 250.0% |
| ◎ | 荻野極 | 12 | 16.7% | 16.7% | 16.7% | 190.8% |
| ▲ | Takeshi Yokoyama | 18 | 27.8% | 50.0% | 55.6% | 76.7% |
Turf1401~1800m322 starts / ◎3 ○0
Win%: 12.4%Place%: 24.8%Show%: 32.6%ROI: 97.5%
💡 荻野極・Takeshi Yokoyama・Keita Tosaki stand out with ROI of 348.5%・134.4%・115.4%. Primary win bet candidates.ROI is on an upward trend. Overall show rate 32.6% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | 荻野極 | 27 | 11.1% | 14.8% | 25.9% | 348.5% |
| ◎ | Takeshi Yokoyama | 32 | 25.0% | 31.2% | 46.9% | 134.4% |
| ◎ | Keita Tosaki | 13 | 15.4% | 30.8% | 53.8% | 115.4% |
| × | Kosei Miura | 56 | 7.1% | 19.6% | 30.4% | 44.8% |
| × | Yuji Tannai | 8 | 0.0% | 12.5% | 25.0% | 0.0% |
Turf1801~2200m217 starts / ◎1 ○0
Win%: 11.1%Place%: 26.7%Show%: 34.6%ROI: 52.9%
💡 Yuji Tannai stand out with ROI of 177.7%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 34.6% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Yuji Tannai | 22 | 18.2% | 36.4% | 45.5% | 177.7% |
| × | Takeshi Yokoyama | 20 | 10.0% | 30.0% | 35.0% | 51.0% |
| × | 荻野極 | 20 | 5.0% | 30.0% | 30.0% | 15.5% |
| × | Kosei Miura | 29 | 3.4% | 24.1% | 27.6% | 4.8% |
Turf2201m+41 starts / ◎0 ○0
Win%: 4.9%Place%: 19.5%Show%: 24.4%ROI: 21.0%
💡 Overall ROI 21.0%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| × | Takeshi Yokoyama | 5 | 0.0% | 20.0% | 20.0% | 0.0% |
Dirt~1400m52 starts / ◎1 ○0
Win%: 7.7%Place%: 17.3%Show%: 30.8%ROI: 56.3%
💡 荻野極 stand out with ROI of 182.0%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 30.8% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | 荻野極 | 5 | 20.0% | 20.0% | 80.0% | 182.0% |
| × | Kosei Miura | 14 | 7.1% | 21.4% | 35.7% | 33.6% |
Dirt1401~1800m144 starts / ◎0 ○1
Win%: 8.3%Place%: 14.6%Show%: 27.1%ROI: 81.9%
💡 Kosei Miura also show solid stats for win or place bets.ROI is on an upward trend. Overall show rate 27.1% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ○ | Kosei Miura | 32 | 12.5% | 21.9% | 40.6% | 87.5% |
| × | 荻野極 | 19 | 0.0% | 0.0% | 21.1% | 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: 荻野極 (348.5%)・Takeshi Yokoyama (134.4%)・Keita Tosaki (115.4%)
Overall ROI 97.5% / Show rate 32.6%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Turf ~1400m
◎ Jockeys: Keita Tosaki (280.0%)・Kosei Miura (250.0%)・荻野極 (190.8%)
Overall ROI 158.3% / Show rate 31.7%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario C【Secondary】 Dirt ~1400m
◎ Jockeys: 荻野極 (182.0%)
Overall ROI 56.3% / Show rate 30.8%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
⚫ Conditions to Avoid
- Turf 2201m+ (overall ROI 21.0%): No ◎/○ jockeys. Place/Wide only.
📋 Jockey Substitution Checklist
| Jockey | Best Condition | Best ROI | Overall ROI | Recommended Bet |
|---|---|---|---|---|
| 荻野極 | Turf 1401~1800m | 348.5% | 153.8% | Win◎ |
| Keita Tosaki | Turf ~1400m | 280.0% | 120.8% | Win◎ |
| Kosei Miura | Turf ~1400m | 250.0% | 76.0% | Place |
| Yuji Tannai | Turf 1801~2200m | 177.7% | 102.9% | Win◎ |
| Takeshi Yokoyama | Turf 1401~1800m | 134.4% | 83.8% | Win+Place |
| Ryusen Funayama | Dirt 1401~1800m | 117.5% | 42.7% | Place only |
| 木幡初也 | 0% | 0.0% | Place only | |
| 長浜鴻緒 | 0% | 0.0% | 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 | 290 | 11.4% | 23.1% | 31.4% | 59.7% |
| 2024 | 308 | 13.0% | 26.3% | 35.1% | 109.3% |
| 2025 | 317 | 9.5% | 20.2% | 27.8% | 89.7% |
| Total | 915 | 11.3% | 23.2% | 31.4% | 86.8% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 41 | 7.3% | 24.4% | 31.7% | 23.4% |
| 2024 | 44 | 22.7% | 34.1% | 36.4% | 283.4% |
| 2025 | 41 | 14.6% | 22.0% | 26.8% | 158.8% |
Turf Mile (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 101 | 12.9% | 27.7% | 33.7% | 74.4% |
| 2024 | 105 | 14.3% | 30.5% | 39.0% | 83.2% |
| 2025 | 116 | 10.3% | 17.2% | 25.9% | 130.4% |
Turf Middle (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 59 | 16.9% | 27.1% | 33.9% | 74.4% |
| 2024 | 82 | 11.0% | 29.3% | 40.2% | 62.9% |
| 2025 | 76 | 6.6% | 23.7% | 28.9% | 25.4% |
Turf Long (2201m+)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 20 | 10.0% | 20.0% | 25.0% | 43.0% |
| 2024 | 11 | 0.0% | 0.0% | 9.1% | 0.0% |
| 2025 | 10 | 0.0% | 40.0% | 40.0% | 0.0% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 19 | 10.5% | 26.3% | 36.8% | 72.6% |
| 2024 | 18 | 5.6% | 5.6% | 22.2% | 77.8% |
| 2025 | 15 | 6.7% | 20.0% | 33.3% | 10.0% |
Dirt Middle (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 43 | 7.0% | 9.3% | 27.9% | 51.6% |
| 2024 | 47 | 10.6% | 19.1% | 27.7% | 125.1% |
| 2025 | 54 | 7.4% | 14.8% | 25.9% | 68.5% |
Dirt Long (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2024 | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 5 | 40.0% | 40.0% | 40.0% | 202.0% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kosei Miura | 157 | 8.3% | 22.9% | 34.4% | 76.0% |
| 荻野極 | 84 | 8.3% | 15.5% | 27.4% | 153.8% |
| Takeshi Yokoyama | 80 | 18.8% | 32.5% | 43.8% | 83.8% |
| Yuji Tannai | 38 | 10.5% | 28.9% | 39.5% | 102.9% |
| Keita Tosaki | 24 | 20.8% | 33.3% | 50.0% | 120.8% |
| Ryusen Funayama | 11 | 9.1% | 18.2% | 36.4% | 42.7% |
| 木幡初也 | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| 長浜鴻緒 | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ Kosei Miura
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 44 | 4.5% | 20.5% | 25.0% | 26.1% | 21 | 9.5% | 23.8% | 42.9% | 49.0% |
| 2024 | 34 | 5.9% | 26.5% | 44.1% | 36.5% | 17 | 5.9% | 5.9% | 29.4% | 42.4% |
| 2025 | 31 | 6.5% | 19.4% | 25.8% | 169.7% | 10 | 40.0% | 60.0% | 60.0% | 253.0% |
| Total | 109 | 5.5% | 22.0% | 31.2% | 70.2% | 48 | 14.6% | 25.0% | 41.7% | 89.2% |
▶ 荻野極
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 1 | 100.0% | 100.0% | 100.0% | 910.0% |
| 2024 | 30 | 16.7% | 26.7% | 30.0% | 138.0% | 11 | 0.0% | 0.0% | 18.2% | 0.0% |
| 2025 | 29 | 3.4% | 13.8% | 20.7% | 271.4% | 12 | 0.0% | 0.0% | 41.7% | 0.0% |
| Total | 60 | 10.0% | 20.0% | 25.0% | 200.2% | 24 | 4.2% | 4.2% | 33.3% | 37.9% |
▶ Takeshi Yokoyama
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 34 | 23.5% | 35.3% | 47.1% | 80.6% | 3 | 0.0% | 0.0% | 66.7% | 0.0% |
| 2024 | 24 | 25.0% | 45.8% | 54.2% | 149.6% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 17 | 5.9% | 17.6% | 23.5% | 21.8% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 75 | 20.0% | 34.7% | 44.0% | 89.3% | 5 | 0.0% | 0.0% | 40.0% | 0.0% |
▶ Yuji Tannai
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 7 | 14.3% | 42.9% | 42.9% | 184.3% | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
| 2024 | 12 | 25.0% | 33.3% | 41.7% | 218.3% | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 14 | 0.0% | 21.4% | 35.7% | 0.0% | 2 | 0.0% | 50.0% | 50.0% | 0.0% |
| Total | 33 | 12.1% | 30.3% | 39.4% | 118.5% | 5 | 0.0% | 20.0% | 40.0% | 0.0% |
▶ Keita Tosaki
| 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% | 20.0% | 40.0% | 0.0% | — | ||||
| 2024 | 8 | 37.5% | 37.5% | 37.5% | 310.0% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 7 | 28.6% | 57.1% | 85.7% | 60.0% | 3 | 0.0% | 0.0% | 33.3% | 0.0% |
| Total | 20 | 25.0% | 40.0% | 55.0% | 145.0% | 4 | 0.0% | 0.0% | 25.0% | 0.0% |
▶ Ryusen Funayama
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | — | — | ||||||||
| 2024 | — | — | ||||||||
| 2025 | 6 | 0.0% | 0.0% | 33.3% | 0.0% | 5 | 20.0% | 40.0% | 40.0% | 94.0% |
| Total | 6 | 0.0% | 0.0% | 33.3% | 0.0% | 5 | 20.0% | 40.0% | 40.0% | 94.0% |
▶ 木幡初也
| 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 | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ 長浜鴻緒
| 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 | 1 | 0.0% | 0.0% | 0.0% | 0.0% | — | ||||
| Total | 2 | 0.0% | 0.0% | 0.0% | 0.0% | — | ||||
Grade Race Performance (G1 / G2 / G3)
G1
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 6 | 0.0% | 0.0% | 16.7% | 0.0% |
| 2024 | 6 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 3 | 33.3% | 33.3% | 33.3% | 1666.7% |
| Total | 15 | 6.7% | 6.7% | 13.3% | 333.3% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kosei Miura | 6 | 16.7% | 16.7% | 16.7% | 833.3% |
| Takeshi Yokoyama | 4 | 0.0% | 0.0% | 25.0% | 0.0% |
G2
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 10 | 0.0% | 10.0% | 20.0% | 0.0% |
| 2024 | 13 | 0.0% | 0.0% | 7.7% | 0.0% |
| 2025 | 6 | 0.0% | 16.7% | 16.7% | 0.0% |
| Total | 29 | 0.0% | 6.9% | 13.8% | 0.0% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Takeshi Yokoyama | 6 | 0.0% | 0.0% | 33.3% | 0.0% |
| Kosei Miura | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yuji Tannai | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G3
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 14 | 14.3% | 14.3% | 14.3% | 116.4% |
| 2024 | 9 | 0.0% | 22.2% | 22.2% | 0.0% |
| 2025 | 12 | 8.3% | 8.3% | 16.7% | 14.2% |
| Total | 35 | 8.6% | 14.3% | 17.1% | 51.4% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kosei Miura | 13 | 7.7% | 23.1% | 30.8% | 73.1% |
| 荻野極 | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Takeshi Yokoyama | 2 | 50.0% | 50.0% | 50.0% | 340.0% |
| Yuji Tannai | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Keita Tosaki | 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.