Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Yasuda Shogo Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 80.7%. Turf 56% / Dirt 44% split. 2026 active jockeys: Yuichi Kitamura 岡田祥嗣 Yasunari Iwata Yuiga Kawada Daiki Matsumoto Norihiro Yokoyama Takeshi Yokoyama Yutaka Take Katsuma Sameshima.
※ 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~1400m70 starts / ◎1 ○0
Win%: 11.4%Place%: 25.7%Show%: 30.0%ROI: 79.0%
💡 Norihiro Yokoyama stand out with ROI of 110.0%. Primary win bet candidates.ROI is stable. Overall show rate 30.0% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Norihiro Yokoyama | 6 | 16.7% | 16.7% | 16.7% | 110.0% |
| × | Katsuma Sameshima | 6 | 0.0% | 16.7% | 16.7% | 0.0% |
Turf1401~1800m149 starts / ◎1 ○0
Win%: 8.1%Place%: 17.4%Show%: 26.8%ROI: 48.6%
💡 Norihiro Yokoyama stand out with ROI of 167.8%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 26.8% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Norihiro Yokoyama | 18 | 16.7% | 22.2% | 27.8% | 167.8% |
| × | Yuichi Kitamura | 13 | 7.7% | 15.4% | 15.4% | 23.1% |
| × | 岡田祥嗣 | 7 | 0.0% | 0.0% | 42.9% | 0.0% |
| × | Yasunari Iwata | 6 | 0.0% | 16.7% | 33.3% | 0.0% |
| × | Daiki Matsumoto | 6 | 0.0% | 0.0% | 0.0% | 0.0% |
| × | Yutaka Take | 5 | 0.0% | 20.0% | 40.0% | 0.0% |
Turf1801~2200m135 starts / ◎1 ○1
Win%: 14.8%Place%: 18.5%Show%: 29.6%ROI: 108.4%
💡 Yasunari Iwata stand out with ROI of 572.2%. Primary win bet candidates.Norihiro Yokoyama also show solid stats for win or place bets.ROI is on an upward trend. Overall show rate 29.6% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Yasunari Iwata | 9 | 44.4% | 44.4% | 55.6% | 572.2% |
| ○ | Norihiro Yokoyama | 12 | 8.3% | 8.3% | 25.0% | 95.8% |
| ▲ | Daiki Matsumoto | 10 | 10.0% | 10.0% | 10.0% | 71.0% |
| × | Yuichi Kitamura | 14 | 7.1% | 7.1% | 21.4% | 25.0% |
Turf2201m+41 starts / ◎1 ○0
Win%: 12.2%Place%: 19.5%Show%: 36.6%ROI: 169.5%
💡 Norihiro Yokoyama stand out with ROI of 932.0%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 36.6% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Norihiro Yokoyama | 5 | 20.0% | 40.0% | 60.0% | 932.0% |
Dirt~1400m161 starts / ◎2 ○0
Win%: 13.7%Place%: 18.6%Show%: 35.4%ROI: 129.3%
💡 Yasunari Iwata・Yuichi Kitamura stand out with ROI of 591.7%・200.0%. Primary win bet candidates.ROI is stable. Overall show rate 35.4% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Yasunari Iwata | 6 | 16.7% | 16.7% | 33.3% | 591.7% |
| ◎ | Yuichi Kitamura | 8 | 12.5% | 12.5% | 12.5% | 200.0% |
| ▲ | Norihiro Yokoyama | 22 | 13.6% | 22.7% | 45.5% | 68.2% |
| × | Yuiga Kawada | 5 | 20.0% | 20.0% | 80.0% | 52.0% |
| × | Katsuma Sameshima | 7 | 0.0% | 14.3% | 42.9% | 0.0% |
| × | 岡田祥嗣 | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
Dirt1401~1800m141 starts / ◎0 ○0
Win%: 2.8%Place%: 9.9%Show%: 18.4%ROI: 11.6%
💡 Overall ROI 11.6%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ▲ | Yasunari Iwata | 11 | 9.1% | 9.1% | 18.2% | 76.4% |
| × | Norihiro Yokoyama | 5 | 20.0% | 20.0% | 20.0% | 34.0% |
| × | 岡田祥嗣 | 11 | 0.0% | 0.0% | 0.0% | 0.0% |
| × | Yuichi Kitamura | 10 | 0.0% | 20.0% | 30.0% | 0.0% |
| × | Daiki Matsumoto | 9 | 0.0% | 11.1% | 22.2% | 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 2201m+
◎ Jockeys: Norihiro Yokoyama (932.0%)
Overall ROI 169.5% / Show rate 36.6%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Dirt ~1400m
◎ Jockeys: Yasunari Iwata (591.7%)・Yuichi Kitamura (200.0%)
Overall ROI 129.3% / Show rate 35.4%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario C【Secondary】 Turf 1801~2200m
◎ Jockeys: Yasunari Iwata (572.2%)
Overall ROI 108.4% / Show rate 29.6%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
⚫ Conditions to Avoid
- Dirt 1401~1800m (overall ROI 11.6%): No ◎/○ jockeys. Place/Wide only.
📋 Jockey Substitution Checklist
| Jockey | Best Condition | Best ROI | Overall ROI | Recommended Bet |
|---|---|---|---|---|
| Norihiro Yokoyama | Turf 2201m+ | 932.0% | 164.1% | Win◎ |
| Yasunari Iwata | Dirt ~1400m | 591.7% | 251.1% | Win◎ |
| Yuichi Kitamura | Dirt ~1400m | 200.0% | 43.3% | Place only |
| Katsuma Sameshima | Turf 2201m+ | 125.0% | 9.3% | Place only |
| Takeshi Yokoyama | Dirt ~1400m | 125.0% | 71.4% | Place |
| Daiki Matsumoto | Turf ~1400m | 110.0% | 31.9% | Place only |
| Yuiga Kawada | Turf 1401~1800m | 86.7% | 37.1% | Place only |
| 岡田祥嗣 | 0% | 0.0% | Place only | |
| Yutaka Take | 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 | 237 | 11.4% | 19.0% | 31.2% | 86.2% |
| 2024 | 230 | 9.1% | 17.0% | 28.7% | 78.3% |
| 2025 | 241 | 10.0% | 15.8% | 24.9% | 77.6% |
| Total | 708 | 10.2% | 17.2% | 28.2% | 80.7% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 27 | 11.1% | 25.9% | 33.3% | 48.9% |
| 2024 | 20 | 15.0% | 30.0% | 35.0% | 165.5% |
| 2025 | 23 | 8.7% | 21.7% | 21.7% | 39.1% |
Turf Mile (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 60 | 11.7% | 16.7% | 21.7% | 80.8% |
| 2024 | 47 | 4.3% | 19.1% | 36.2% | 12.3% |
| 2025 | 42 | 7.1% | 16.7% | 23.8% | 43.1% |
Turf Middle (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 39 | 7.7% | 15.4% | 25.6% | 27.7% |
| 2024 | 47 | 17.0% | 21.3% | 36.2% | 142.8% |
| 2025 | 49 | 18.4% | 18.4% | 26.5% | 139.6% |
Turf Long (2201m+)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 6 | 16.7% | 33.3% | 33.3% | 215.0% |
| 2024 | 13 | 7.7% | 15.4% | 23.1% | 358.5% |
| 2025 | 22 | 13.6% | 18.2% | 45.5% | 45.5% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 63 | 19.0% | 22.2% | 49.2% | 186.0% |
| 2024 | 62 | 9.7% | 16.1% | 27.4% | 38.9% |
| 2025 | 36 | 11.1% | 16.7% | 25.0% | 185.8% |
Dirt Middle (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 40 | 2.5% | 15.0% | 22.5% | 4.2% |
| 2024 | 37 | 0.0% | 2.7% | 10.8% | 0.0% |
| 2025 | 64 | 4.7% | 10.9% | 20.3% | 22.8% |
Dirt Long (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2024 | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Norihiro Yokoyama | 68 | 14.7% | 20.6% | 33.8% | 164.1% |
| Yuichi Kitamura | 52 | 5.8% | 11.5% | 19.2% | 43.3% |
| Yasunari Iwata | 38 | 15.8% | 23.7% | 34.2% | 251.1% |
| Daiki Matsumoto | 36 | 5.6% | 8.3% | 11.1% | 31.9% |
| Katsuma Sameshima | 27 | 3.7% | 18.5% | 29.6% | 9.3% |
| 岡田祥嗣 | 25 | 0.0% | 0.0% | 12.0% | 0.0% |
| Yuiga Kawada | 14 | 14.3% | 21.4% | 57.1% | 37.1% |
| Yutaka Take | 10 | 0.0% | 10.0% | 20.0% | 0.0% |
| Takeshi Yokoyama | 7 | 14.3% | 14.3% | 42.9% | 71.4% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ Norihiro Yokoyama
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 18 | 22.2% | 27.8% | 33.3% | 204.4% | 16 | 25.0% | 31.2% | 56.2% | 104.4% |
| 2024 | 16 | 12.5% | 12.5% | 31.2% | 363.1% | 9 | 0.0% | 11.1% | 11.1% | 0.0% |
| 2025 | 7 | 0.0% | 14.3% | 14.3% | 0.0% | 2 | 0.0% | 0.0% | 50.0% | 0.0% |
| Total | 41 | 14.6% | 19.5% | 29.3% | 231.5% | 27 | 14.8% | 22.2% | 40.7% | 61.9% |
▶ Yuichi Kitamura
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 12 | 8.3% | 16.7% | 25.0% | 25.0% | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2024 | 9 | 11.1% | 11.1% | 22.2% | 38.9% | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 11 | 0.0% | 0.0% | 9.1% | 0.0% | 10 | 10.0% | 30.0% | 40.0% | 160.0% |
| Total | 32 | 6.2% | 9.4% | 18.8% | 20.3% | 20 | 5.0% | 15.0% | 20.0% | 80.0% |
▶ Yasunari Iwata
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 2 | 0.0% | 0.0% | 0.0% | 0.0% | 4 | 25.0% | 25.0% | 50.0% | 887.5% |
| 2024 | 5 | 60.0% | 60.0% | 60.0% | 892.0% | 5 | 0.0% | 0.0% | 20.0% | 0.0% |
| 2025 | 14 | 7.1% | 28.6% | 42.9% | 49.3% | 8 | 12.5% | 12.5% | 12.5% | 105.0% |
| Total | 21 | 19.0% | 33.3% | 42.9% | 245.2% | 17 | 11.8% | 11.8% | 23.5% | 258.2% |
▶ Daiki Matsumoto
| 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% | 2 | 0.0% | 50.0% | 100.0% | 0.0% |
| 2025 | 20 | 10.0% | 10.0% | 10.0% | 57.5% | 11 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 23 | 8.7% | 8.7% | 8.7% | 50.0% | 13 | 0.0% | 7.7% | 15.4% | 0.0% |
▶ Katsuma Sameshima
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 9 | 0.0% | 11.1% | 11.1% | 0.0% | 6 | 0.0% | 33.3% | 50.0% | 0.0% |
| 2024 | 1 | 0.0% | 100.0% | 100.0% | 0.0% | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 6 | 16.7% | 16.7% | 33.3% | 41.7% | 3 | 0.0% | 0.0% | 33.3% | 0.0% |
| Total | 16 | 6.2% | 18.8% | 25.0% | 15.6% | 11 | 0.0% | 18.2% | 36.4% | 0.0% |
▶ 岡田祥嗣
| 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% | ||||
| 2024 | 5 | 0.0% | 0.0% | 60.0% | 0.0% | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 4 | 0.0% | 0.0% | 0.0% | 0.0% | 9 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 9 | 0.0% | 0.0% | 33.3% | 0.0% | 16 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ Yuiga Kawada
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 2 | 0.0% | 0.0% | 0.0% | 0.0% | 4 | 0.0% | 0.0% | 50.0% | 0.0% |
| 2024 | 2 | 0.0% | 50.0% | 100.0% | 0.0% | 2 | 50.0% | 50.0% | 100.0% | 130.0% |
| 2025 | 3 | 33.3% | 33.3% | 66.7% | 86.7% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 7 | 14.3% | 28.6% | 57.1% | 37.1% | 7 | 14.3% | 14.3% | 57.1% | 37.1% |
▶ Yutaka Take
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | — | — | ||||||||
| 2024 | 4 | 0.0% | 25.0% | 25.0% | 0.0% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 5 | 0.0% | 0.0% | 20.0% | 0.0% | — | ||||
| Total | 9 | 0.0% | 11.1% | 22.2% | 0.0% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ Takeshi Yokoyama
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 4 | 25.0% | 25.0% | 75.0% | 125.0% |
| 2024 | — | 1 | 0.0% | 0.0% | 0.0% | 0.0% | ||||
| 2025 | — | 1 | 0.0% | 0.0% | 0.0% | 0.0% | ||||
| Total | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 6 | 16.7% | 16.7% | 50.0% | 83.3% |
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 | 6 | 16.7% | 16.7% | 33.3% | 776.7% |
| 2025 | 7 | 0.0% | 0.0% | 28.6% | 0.0% |
| Total | 15 | 6.7% | 6.7% | 33.3% | 310.7% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Norihiro Yokoyama | 5 | 20.0% | 20.0% | 40.0% | 932.0% |
| Yasunari Iwata | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G2
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2024 | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 7 | 14.3% | 14.3% | 28.6% | 37.1% |
| Total | 15 | 6.7% | 6.7% | 13.3% | 17.3% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Norihiro Yokoyama | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yuichi Kitamura | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yutaka Take | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yasunari Iwata | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
G3
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 17 | 5.9% | 17.6% | 29.4% | 18.8% |
| 2024 | 12 | 33.3% | 33.3% | 41.7% | 400.8% |
| 2025 | 11 | 18.2% | 27.3% | 27.3% | 190.0% |
| Total | 40 | 17.5% | 25.0% | 32.5% | 180.5% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Norihiro Yokoyama | 5 | 20.0% | 20.0% | 40.0% | 230.0% |
| Yasunari Iwata | 4 | 25.0% | 25.0% | 25.0% | 130.0% |
※ 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.