Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Yoshimura Keiji Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 100.9%. Turf 50% / Dirt 50% split. 2026 active jockeys: ハマーハ Yuichi Kitamura Nobuyuki Yoshimura Yuiga Kawada Yutaka Take Kenichi Ikezoe Osamu Ishibashi 荻野極.
※ 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~1400m141 starts / ◎1 ○0
Win%: 14.2%Place%: 22.0%Show%: 34.0%ROI: 111.8%
💡 Yuiga Kawada stand out with ROI of 173.0%. Primary win bet candidates.ROI is on an upward trend. Overall show rate 34.0% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Yuiga Kawada | 10 | 50.0% | 70.0% | 70.0% | 173.0% |
| × | Yutaka Take | 10 | 10.0% | 30.0% | 60.0% | 15.0% |
Turf1401~1800m124 starts / ◎0 ○0
Win%: 8.1%Place%: 17.7%Show%: 23.4%ROI: 66.4%
💡 Overall ROI 66.4%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| × | Yutaka Take | 12 | 8.3% | 16.7% | 25.0% | 58.3% |
Turf1801~2200m81 starts / ◎0 ○0
Win%: 1.2%Place%: 9.9%Show%: 13.6%ROI: 19.9%
💡 Overall ROI 19.9%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| No data for 2026 active jockeys | ||||||
Turf2201m+58 starts / ◎0 ○0
Win%: 12.1%Place%: 27.6%Show%: 36.2%ROI: 136.4%
💡 Overall ROI 136.4%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| No data for 2026 active jockeys | ||||||
Dirt~1400m187 starts / ◎1 ○1
Win%: 8.0%Place%: 19.8%Show%: 25.1%ROI: 65.2%
💡 Osamu Ishibashi stand out with ROI of 111.7%. Primary win bet candidates.Yutaka Take also show solid stats for win or place bets.ROI is on a slight downward trend. Overall show rate 25.1% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Osamu Ishibashi | 6 | 16.7% | 16.7% | 33.3% | 111.7% |
| ○ | Yutaka Take | 14 | 14.3% | 42.9% | 42.9% | 93.6% |
| ▲ | Yuiga Kawada | 6 | 33.3% | 66.7% | 83.3% | 66.7% |
Dirt1401~1800m186 starts / ◎0 ○0
Win%: 8.1%Place%: 16.1%Show%: 22.6%ROI: 174.1%
💡 Overall ROI 174.1%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| × | Yuiga Kawada | 5 | 0.0% | 40.0% | 80.0% | 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 ~1400m
◎ Jockeys: Yuiga Kawada (173.0%)
Overall ROI 111.8% / Show rate 34.0%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Dirt ~1400m
◎ Jockeys: Osamu Ishibashi (111.7%)
Overall ROI 65.2% / Show rate 25.1%. 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 19.9%): No ◎/○ jockeys. Place/Wide only.
📋 Jockey Substitution Checklist
| Jockey | Best Condition | Best ROI | Overall ROI | Recommended Bet |
|---|---|---|---|---|
| Yuiga Kawada | Turf 1401~1800m | 220.0% | 93.0% | Win+Place |
| Osamu Ishibashi | Dirt ~1400m | 111.7% | 74.4% | Place |
| Yutaka Take | Dirt ~1400m | 93.6% | 47.0% | Place only |
| Nobuyuki Yoshimura | 0% | 0.0% | Place only | |
| Kenichi Ikezoe | 0% | 0.0% | Place only | |
| 荻野極 | 0% | 0.0% | Place only | |
| Yuichi Kitamura | 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 | 278 | 10.8% | 22.3% | 32.0% | 55.8% |
| 2024 | 253 | 9.5% | 19.8% | 26.9% | 198.9% |
| 2025 | 269 | 5.9% | 13.0% | 17.1% | 55.3% |
| Total | 800 | 8.8% | 18.4% | 25.4% | 100.9% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 45 | 17.8% | 24.4% | 46.7% | 90.2% |
| 2024 | 46 | 10.9% | 19.6% | 30.4% | 60.7% |
| 2025 | 50 | 14.0% | 22.0% | 26.0% | 178.2% |
Turf Mile (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 53 | 9.4% | 18.9% | 26.4% | 52.6% |
| 2024 | 34 | 8.8% | 17.6% | 26.5% | 136.5% |
| 2025 | 37 | 5.4% | 16.2% | 16.2% | 21.6% |
Turf Middle (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 29 | 0.0% | 17.2% | 24.1% | 0.0% |
| 2024 | 29 | 3.4% | 10.3% | 13.8% | 55.5% |
| 2025 | 23 | 0.0% | 0.0% | 0.0% | 0.0% |
Turf Long (2201m+)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 14 | 21.4% | 35.7% | 35.7% | 167.1% |
| 2024 | 22 | 18.2% | 40.9% | 50.0% | 253.2% |
| 2025 | 22 | 0.0% | 9.1% | 22.7% | 0.0% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 66 | 18.2% | 34.8% | 40.9% | 76.2% |
| 2024 | 60 | 5.0% | 15.0% | 23.3% | 119.5% |
| 2025 | 61 | 0.0% | 8.2% | 9.8% | 0.0% |
Dirt Middle (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 61 | 3.3% | 11.5% | 21.3% | 21.1% |
| 2024 | 59 | 13.6% | 23.7% | 27.1% | 483.9% |
| 2025 | 66 | 7.6% | 13.6% | 19.7% | 38.6% |
Dirt Long (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 10 | 0.0% | 10.0% | 20.0% | 0.0% |
| 2024 | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 7 | 28.6% | 28.6% | 42.9% | 372.9% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Yutaka Take | 46 | 8.7% | 32.6% | 43.5% | 47.0% |
| Yuiga Kawada | 30 | 30.0% | 56.7% | 66.7% | 93.0% |
| Nobuyuki Yoshimura | 10 | 0.0% | 10.0% | 10.0% | 0.0% |
| Osamu Ishibashi | 9 | 11.1% | 11.1% | 33.3% | 74.4% |
| Kenichi Ikezoe | 6 | 0.0% | 0.0% | 16.7% | 0.0% |
| 荻野極 | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yuichi Kitamura | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ Yutaka Take
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 15 | 13.3% | 33.3% | 53.3% | 56.7% | 5 | 40.0% | 80.0% | 80.0% | 262.0% |
| 2024 | 11 | 0.0% | 18.2% | 27.3% | 0.0% | 8 | 0.0% | 50.0% | 62.5% | 0.0% |
| 2025 | 3 | 0.0% | 0.0% | 0.0% | 0.0% | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 29 | 6.9% | 24.1% | 37.9% | 29.3% | 17 | 11.8% | 47.1% | 52.9% | 77.1% |
▶ Yuiga Kawada
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 3 | 66.7% | 66.7% | 66.7% | 220.0% | 4 | 50.0% | 75.0% | 100.0% | 100.0% |
| 2024 | 3 | 33.3% | 100.0% | 100.0% | 143.3% | 4 | 0.0% | 25.0% | 50.0% | 0.0% |
| 2025 | 13 | 30.8% | 46.2% | 46.2% | 100.0% | 3 | 0.0% | 66.7% | 100.0% | 0.0% |
| Total | 19 | 36.8% | 57.9% | 57.9% | 125.8% | 11 | 18.2% | 54.5% | 81.8% | 36.4% |
▶ Nobuyuki Yoshimura
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | — | — | ||||||||
| 2024 | 3 | 0.0% | 0.0% | 0.0% | 0.0% | — | ||||
| 2025 | 3 | 0.0% | 33.3% | 33.3% | 0.0% | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 6 | 0.0% | 16.7% | 16.7% | 0.0% | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ Osamu Ishibashi
| 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% | 0.0% | 0.0% | 0.0% | 1 | 100.0% | 100.0% | 100.0% | 670.0% |
| 2024 | 1 | 0.0% | 0.0% | 100.0% | 0.0% | 5 | 0.0% | 0.0% | 20.0% | 0.0% |
| 2025 | — | — | ||||||||
| Total | 3 | 0.0% | 0.0% | 33.3% | 0.0% | 6 | 16.7% | 16.7% | 33.3% | 111.7% |
▶ Kenichi Ikezoe
| 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% | — | ||||
| 2024 | — | 1 | 0.0% | 0.0% | 0.0% | 0.0% | ||||
| 2025 | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 3 | 0.0% | 0.0% | 33.3% | 0.0% |
| Total | 2 | 0.0% | 0.0% | 0.0% | 0.0% | 4 | 0.0% | 0.0% | 25.0% | 0.0% |
▶ 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 | 2 | 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 | — | — | ||||||||
| Total | 2 | 0.0% | 0.0% | 0.0% | 0.0% | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ Yuichi Kitamura
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | — | — | ||||||||
| 2024 | — | — | ||||||||
| 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% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
Grade Race Performance (G1 / G2 / G3)
G1
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 2 | 0.0% | 0.0% | 50.0% | 0.0% |
| 2024 | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 10 | 0.0% | 0.0% | 10.0% | 0.0% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Yutaka Take | 3 | 0.0% | 0.0% | 33.3% | 0.0% |
G2
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 4 | 0.0% | 0.0% | 25.0% | 0.0% |
| 2024 | 4 | 0.0% | 25.0% | 50.0% | 0.0% |
| 2025 | 8 | 12.5% | 12.5% | 25.0% | 93.8% |
| Total | 16 | 6.2% | 12.5% | 31.2% | 46.9% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Yutaka Take | 1 | 0.0% | 100.0% | 100.0% | 0.0% |
G3
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 9 | 22.2% | 22.2% | 44.4% | 175.6% |
| 2024 | 8 | 12.5% | 25.0% | 37.5% | 140.0% |
| 2025 | 9 | 11.1% | 22.2% | 33.3% | 304.4% |
| Total | 26 | 15.4% | 23.1% | 38.5% | 209.2% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Yutaka Take | 3 | 33.3% | 33.3% | 66.7% | 233.3% |
※ 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.