Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Ikee Yasutoshi Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 56.8%. Turf 66% / Dirt 34% split. 2026 active jockeys: Dai Sasaki Nobuyuki Yoshimura Ryusei Sakai Nozomi Iwata Kohei Matsuyama Yutaka Take 田口貫太 荻野極 菅原明良.
※ 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~1400m113 starts / ◎0 ○1
Win%: 8.8%Place%: 22.1%Show%: 31.0%ROI: 43.0%
💡 Yutaka Take also show solid stats for win or place bets.ROI is on a slight downward trend. Overall show rate 31.0% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ○ | Yutaka Take | 8 | 25.0% | 25.0% | 37.5% | 90.0% |
| ▲ | 荻野極 | 12 | 8.3% | 8.3% | 16.7% | 76.7% |
| × | Nozomi Iwata | 7 | 0.0% | 14.3% | 57.1% | 0.0% |
| × | Kohei Matsuyama | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
Turf1401~1800m218 starts / ◎2 ○0
Win%: 10.6%Place%: 22.0%Show%: 30.7%ROI: 78.0%
💡 田口貫太・Nozomi Iwata stand out with ROI of 248.0%・116.7%. Primary win bet candidates.ROI is on an upward trend. Overall show rate 30.7% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | 田口貫太 | 10 | 10.0% | 30.0% | 30.0% | 248.0% |
| ◎ | Nozomi Iwata | 12 | 16.7% | 33.3% | 50.0% | 116.7% |
| ▲ | 荻野極 | 32 | 15.6% | 18.8% | 21.9% | 73.1% |
| × | 菅原明良 | 6 | 16.7% | 33.3% | 50.0% | 56.7% |
| × | Kohei Matsuyama | 12 | 8.3% | 16.7% | 25.0% | 30.8% |
| × | Dai Sasaki | 6 | 0.0% | 16.7% | 16.7% | 0.0% |
| × | Nobuyuki Yoshimura | 6 | 0.0% | 33.3% | 33.3% | 0.0% |
Turf1801~2200m179 starts / ◎3 ○0
Win%: 15.6%Place%: 30.7%Show%: 39.1%ROI: 72.8%
💡 田口貫太・Kohei Matsuyama・Nobuyuki Yoshimura stand out with ROI of 346.0%・138.9%・128.6%. Primary win bet candidates.ROI is on an upward trend. Overall show rate 39.1% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | 田口貫太 | 5 | 40.0% | 60.0% | 60.0% | 346.0% |
| ◎ | Kohei Matsuyama | 18 | 22.2% | 38.9% | 44.4% | 138.9% |
| ◎ | Nobuyuki Yoshimura | 7 | 28.6% | 42.9% | 71.4% | 128.6% |
| × | 荻野極 | 14 | 14.3% | 28.6% | 28.6% | 37.1% |
Turf2201m+109 starts / ◎0 ○0
Win%: 6.4%Place%: 15.6%Show%: 21.1%ROI: 32.6%
💡 Overall ROI 32.6%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| × | 荻野極 | 9 | 11.1% | 22.2% | 22.2% | 47.8% |
| × | Kohei Matsuyama | 7 | 0.0% | 14.3% | 14.3% | 0.0% |
Dirt~1400m100 starts / ◎2 ○0
Win%: 8.0%Place%: 19.0%Show%: 28.0%ROI: 34.4%
💡 Nozomi Iwata・荻野極 stand out with ROI of 122.0%・116.7%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 28.0% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Nozomi Iwata | 5 | 20.0% | 40.0% | 40.0% | 122.0% |
| ◎ | 荻野極 | 9 | 11.1% | 11.1% | 22.2% | 116.7% |
| × | Ryusei Sakai | 8 | 25.0% | 25.0% | 37.5% | 43.8% |
| × | Kohei Matsuyama | 10 | 10.0% | 40.0% | 60.0% | 30.0% |
Dirt1401~1800m161 starts / ◎0 ○0
Win%: 7.5%Place%: 17.4%Show%: 29.8%ROI: 47.4%
💡 Overall ROI 47.4%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| × | Ryusei Sakai | 7 | 14.3% | 28.6% | 28.6% | 47.1% |
| × | Yutaka Take | 6 | 16.7% | 33.3% | 66.7% | 21.7% |
| × | 荻野極 | 12 | 8.3% | 16.7% | 16.7% | 15.8% |
| × | Nozomi Iwata | 12 | 8.3% | 16.7% | 25.0% | 15.0% |
※ 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 1801~2200m
◎ Jockeys: 田口貫太 (346.0%)・Kohei Matsuyama (138.9%)・Nobuyuki Yoshimura (128.6%)
Overall ROI 72.8% / Show rate 39.1%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Turf 1401~1800m
◎ Jockeys: 田口貫太 (248.0%)・Nozomi Iwata (116.7%)
Overall ROI 78.0% / Show rate 30.7%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario C【Secondary】 Dirt ~1400m
◎ Jockeys: Nozomi Iwata (122.0%)・荻野極 (116.7%)
Overall ROI 34.4% / Show rate 28.0%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
⚫ Conditions to Avoid
- Turf 2201m+ (overall ROI 32.6%): No ◎/○ jockeys. Place/Wide only.
- Dirt 1401~1800m (overall ROI 47.4%): No ◎/○ jockeys. Place/Wide only.
📋 Jockey Substitution Checklist
| Jockey | Best Condition | Best ROI | Overall ROI | Recommended Bet |
|---|---|---|---|---|
| 田口貫太 | Turf 1801~2200m | 346.0% | 183.0% | Win◎ |
| Ryusei Sakai | Turf ~1400m | 233.3% | 66.2% | Place |
| Kohei Matsuyama | Dirt 1401~1800m | 196.7% | 70.9% | Place |
| Nobuyuki Yoshimura | Turf 2201m+ | 130.0% | 46.4% | Place only |
| Nozomi Iwata | Dirt ~1400m | 122.0% | 49.8% | Place only |
| 荻野極 | Dirt ~1400m | 116.7% | 61.2% | Place |
| Yutaka Take | Turf ~1400m | 90.0% | 42.0% | Place only |
| 菅原明良 | Turf 1801~2200m | 90.0% | 34.7% | Place only |
| Dai Sasaki | 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 | 306 | 11.4% | 23.9% | 34.3% | 58.9% |
| 2024 | 311 | 9.3% | 19.3% | 24.4% | 60.7% |
| 2025 | 321 | 10.0% | 22.7% | 32.7% | 51.0% |
| Total | 938 | 10.2% | 22.0% | 30.5% | 56.8% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 43 | 11.6% | 23.3% | 34.9% | 54.9% |
| 2024 | 40 | 7.5% | 17.5% | 22.5% | 32.8% |
| 2025 | 30 | 6.7% | 26.7% | 36.7% | 39.7% |
Turf Mile (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 73 | 9.6% | 24.7% | 35.6% | 43.8% |
| 2024 | 76 | 13.2% | 21.1% | 26.3% | 126.2% |
| 2025 | 69 | 8.7% | 20.3% | 30.4% | 61.2% |
Turf Middle (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 38 | 18.4% | 34.2% | 42.1% | 90.3% |
| 2024 | 70 | 10.0% | 27.1% | 32.9% | 33.1% |
| 2025 | 71 | 19.7% | 32.4% | 43.7% | 102.5% |
Turf Long (2201m+)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 44 | 11.4% | 22.7% | 29.5% | 49.1% |
| 2024 | 28 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 37 | 5.4% | 18.9% | 27.0% | 37.6% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 24 | 4.2% | 8.3% | 25.0% | 43.8% |
| 2024 | 42 | 11.9% | 26.2% | 31.0% | 48.6% |
| 2025 | 34 | 5.9% | 17.6% | 26.5% | 10.3% |
Dirt Middle (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 64 | 9.4% | 18.8% | 32.8% | 51.9% |
| 2024 | 39 | 5.1% | 7.7% | 15.4% | 80.5% |
| 2025 | 58 | 6.9% | 22.4% | 36.2% | 20.2% |
Dirt Long (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 14 | 21.4% | 42.9% | 42.9% | 157.1% |
| 2024 | 13 | 15.4% | 30.8% | 30.8% | 36.9% |
| 2025 | 18 | 11.1% | 11.1% | 11.1% | 43.3% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 荻野極 | 89 | 12.4% | 18.0% | 21.3% | 61.2% |
| Kohei Matsuyama | 57 | 14.0% | 29.8% | 36.8% | 70.9% |
| Nozomi Iwata | 44 | 9.1% | 22.7% | 38.6% | 49.8% |
| Yutaka Take | 25 | 16.0% | 28.0% | 40.0% | 42.0% |
| Nobuyuki Yoshimura | 25 | 12.0% | 24.0% | 36.0% | 46.4% |
| Ryusei Sakai | 24 | 20.8% | 29.2% | 33.3% | 66.2% |
| 田口貫太 | 23 | 13.0% | 30.4% | 30.4% | 183.0% |
| 菅原明良 | 15 | 13.3% | 20.0% | 40.0% | 34.7% |
| Dai Sasaki | 15 | 0.0% | 20.0% | 26.7% | 0.0% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ 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 | 26 | 11.5% | 11.5% | 15.4% | 71.5% | 9 | 11.1% | 11.1% | 22.2% | 116.7% |
| 2024 | 19 | 15.8% | 21.1% | 21.1% | 46.3% | 7 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 22 | 13.6% | 27.3% | 31.8% | 66.8% | 6 | 16.7% | 33.3% | 33.3% | 31.7% |
| Total | 67 | 13.4% | 19.4% | 22.4% | 62.8% | 22 | 9.1% | 13.6% | 18.2% | 56.4% |
▶ Kohei Matsuyama
| 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% | 25.0% | 33.3% | 30.8% | 6 | 16.7% | 50.0% | 50.0% | 98.3% |
| 2024 | 14 | 7.1% | 14.3% | 14.3% | 35.0% | 9 | 22.2% | 44.4% | 66.7% | 64.4% |
| 2025 | 16 | 18.8% | 31.2% | 37.5% | 125.6% | — | ||||
| Total | 42 | 11.9% | 23.8% | 28.6% | 68.3% | 15 | 20.0% | 46.7% | 60.0% | 78.0% |
▶ 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 | 0.0% | 13.3% | 46.7% | 0.0% | 6 | 16.7% | 33.3% | 50.0% | 30.0% |
| 2024 | 6 | 33.3% | 50.0% | 50.0% | 233.3% | 7 | 14.3% | 14.3% | 14.3% | 87.1% |
| 2025 | 5 | 0.0% | 20.0% | 40.0% | 0.0% | 5 | 0.0% | 20.0% | 20.0% | 0.0% |
| Total | 26 | 7.7% | 23.1% | 46.2% | 53.8% | 18 | 11.1% | 22.2% | 27.8% | 43.9% |
▶ Yutaka Take
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 4 | 25.0% | 75.0% | 75.0% | 85.0% | 6 | 16.7% | 33.3% | 50.0% | 21.7% |
| 2024 | 7 | 14.3% | 14.3% | 28.6% | 54.3% | 2 | 50.0% | 50.0% | 50.0% | 100.0% |
| 2025 | 3 | 0.0% | 0.0% | 0.0% | 0.0% | 3 | 0.0% | 0.0% | 33.3% | 0.0% |
| Total | 14 | 14.3% | 28.6% | 35.7% | 51.4% | 11 | 18.2% | 27.3% | 45.5% | 30.0% |
▶ 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 | 5 | 0.0% | 20.0% | 20.0% | 0.0% | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 13 | 23.1% | 38.5% | 53.8% | 89.2% | 3 | 0.0% | 0.0% | 33.3% | 0.0% |
| Total | 18 | 16.7% | 33.3% | 44.4% | 64.4% | 7 | 0.0% | 0.0% | 14.3% | 0.0% |
▶ 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% | 0.0% | 0.0% | 0.0% | 5 | 0.0% | 0.0% | 20.0% | 0.0% |
| 2024 | 7 | 28.6% | 42.9% | 42.9% | 130.0% | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | — | 7 | 42.9% | 57.1% | 57.1% | 97.1% | ||||
| Total | 9 | 22.2% | 33.3% | 33.3% | 101.1% | 15 | 20.0% | 26.7% | 33.3% | 45.3% |
▶ 田口貫太
| 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 | 17 | 17.6% | 41.2% | 41.2% | 247.6% | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 18 | 16.7% | 38.9% | 38.9% | 233.9% | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ 菅原明良
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 4 | 25.0% | 50.0% | 75.0% | 85.0% | 4 | 0.0% | 0.0% | 25.0% | 0.0% |
| 2024 | 1 | 0.0% | 0.0% | 0.0% | 0.0% | — | ||||
| 2025 | 5 | 20.0% | 20.0% | 40.0% | 36.0% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 10 | 20.0% | 30.0% | 50.0% | 52.0% | 5 | 0.0% | 0.0% | 20.0% | 0.0% |
▶ Dai Sasaki
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | — | — | ||||||||
| 2024 | 5 | 0.0% | 0.0% | 20.0% | 0.0% | 1 | 0.0% | 100.0% | 100.0% | 0.0% |
| 2025 | 6 | 0.0% | 33.3% | 33.3% | 0.0% | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 11 | 0.0% | 18.2% | 27.3% | 0.0% | 4 | 0.0% | 25.0% | 25.0% | 0.0% |
Grade Race Performance (G1 / G2 / G3)
G1
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 7 | 14.3% | 28.6% | 42.9% | 70.0% |
| 2024 | 5 | 20.0% | 20.0% | 40.0% | 106.0% |
| 2025 | 6 | 0.0% | 0.0% | 33.3% | 0.0% |
| Total | 18 | 11.1% | 16.7% | 38.9% | 56.7% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kohei Matsuyama | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Nozomi Iwata | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G2
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 15 | 13.3% | 26.7% | 46.7% | 41.3% |
| 2024 | 9 | 11.1% | 44.4% | 44.4% | 26.7% |
| 2025 | 14 | 7.1% | 28.6% | 42.9% | 80.7% |
| Total | 38 | 10.5% | 31.6% | 44.7% | 52.4% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kohei Matsuyama | 5 | 0.0% | 20.0% | 40.0% | 0.0% |
| Nozomi Iwata | 3 | 0.0% | 33.3% | 66.7% | 0.0% |
| Yutaka Take | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Nobuyuki Yoshimura | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G3
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 17 | 11.8% | 23.5% | 35.3% | 87.6% |
| 2024 | 13 | 0.0% | 15.4% | 23.1% | 0.0% |
| 2025 | 10 | 10.0% | 10.0% | 40.0% | 27.0% |
| Total | 40 | 7.5% | 17.5% | 32.5% | 44.0% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 荻野極 | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yutaka Take | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| Kohei Matsuyama | 2 | 50.0% | 50.0% | 50.0% | 185.0% |
| 菅原明良 | 2 | 0.0% | 0.0% | 100.0% | 0.0% |
| Nozomi Iwata | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
| 田口貫太 | 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.