Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Ikezoe Manabu Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 75.9%. Turf 61% / Dirt 39% split. 2026 active jockeys: ハマーハ 亀田温心 Yuichi Kitamura Kohei Matsuyama Kenichi Ikezoe 河原田菜 Yusuke Fujioka Junya Nishimura.
※ 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~1400m103 starts / ◎1 ○0
Win%: 8.7%Place%: 15.5%Show%: 25.2%ROI: 101.7%
💡 Kenichi Ikezoe stand out with ROI of 381.0%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 25.2% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Kenichi Ikezoe | 10 | 10.0% | 10.0% | 10.0% | 381.0% |
| × | Yuichi Kitamura | 7 | 14.3% | 28.6% | 42.9% | 45.7% |
| × | Kohei Matsuyama | 7 | 14.3% | 14.3% | 28.6% | 42.9% |
| × | Junya Nishimura | 5 | 0.0% | 0.0% | 40.0% | 0.0% |
Turf1401~1800m211 starts / ◎3 ○0
Win%: 13.3%Place%: 21.8%Show%: 33.2%ROI: 93.1%
💡 亀田温心・Yuichi Kitamura・Kohei Matsuyama stand out with ROI of 327.5%・267.0%・180.0%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 33.2% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | 亀田温心 | 8 | 12.5% | 25.0% | 37.5% | 327.5% |
| ◎ | Yuichi Kitamura | 23 | 26.1% | 30.4% | 34.8% | 267.0% |
| ◎ | Kohei Matsuyama | 31 | 25.8% | 38.7% | 58.1% | 180.0% |
| × | Kenichi Ikezoe | 17 | 11.8% | 11.8% | 17.6% | 51.2% |
| × | Junya Nishimura | 10 | 0.0% | 10.0% | 40.0% | 0.0% |
Turf1801~2200m133 starts / ◎2 ○0
Win%: 9.8%Place%: 21.8%Show%: 28.6%ROI: 53.9%
💡 Yuichi Kitamura・亀田温心 stand out with ROI of 252.5%・206.2%. Primary win bet candidates.ROI is on an upward trend. Overall show rate 28.6% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Yuichi Kitamura | 8 | 25.0% | 25.0% | 25.0% | 252.5% |
| ◎ | 亀田温心 | 8 | 25.0% | 37.5% | 37.5% | 206.2% |
| ▲ | Kohei Matsuyama | 13 | 15.4% | 46.2% | 61.5% | 79.2% |
| × | Kenichi Ikezoe | 21 | 14.3% | 19.0% | 33.3% | 54.3% |
| × | Junya Nishimura | 11 | 0.0% | 0.0% | 9.1% | 0.0% |
Turf2201m+37 starts / ◎0 ○0
Win%: 13.5%Place%: 16.2%Show%: 21.6%ROI: 73.0%
💡 Overall ROI 73.0%. 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~1400m125 starts / ◎0 ○1
Win%: 8.0%Place%: 18.4%Show%: 27.2%ROI: 53.4%
💡 Kohei Matsuyama also show solid stats for win or place bets.ROI is on a slight downward trend. Overall show rate 27.2% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ○ | Kohei Matsuyama | 19 | 21.1% | 26.3% | 36.8% | 80.0% |
| × | Kenichi Ikezoe | 16 | 6.2% | 25.0% | 37.5% | 13.8% |
Dirt1401~1800m161 starts / ◎2 ○0
Win%: 12.4%Place%: 22.4%Show%: 31.1%ROI: 83.8%
💡 Kenichi Ikezoe・Junya Nishimura stand out with ROI of 408.5%・155.6%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 31.1% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Kenichi Ikezoe | 13 | 23.1% | 30.8% | 38.5% | 408.5% |
| ◎ | Junya Nishimura | 9 | 22.2% | 44.4% | 55.6% | 155.6% |
| ▲ | Yuichi Kitamura | 8 | 12.5% | 12.5% | 25.0% | 63.7% |
| × | Kohei Matsuyama | 21 | 19.0% | 28.6% | 28.6% | 51.0% |
| × | 亀田温心 | 5 | 0.0% | 0.0% | 0.0% | 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】 Dirt 1401~1800m
◎ Jockeys: Kenichi Ikezoe (408.5%)・Junya Nishimura (155.6%)
Overall ROI 83.8% / Show rate 31.1%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Turf ~1400m
◎ Jockeys: Kenichi Ikezoe (381.0%)
Overall ROI 101.7% / Show rate 25.2%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario C【Secondary】 Turf 1401~1800m
◎ Jockeys: 亀田温心 (327.5%)・Yuichi Kitamura (267.0%)・Kohei Matsuyama (180.0%)
Overall ROI 93.1% / Show rate 33.2%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
📋 Jockey Substitution Checklist
| Jockey | Best Condition | Best ROI | Overall ROI | Recommended Bet |
|---|---|---|---|---|
| Kenichi Ikezoe | Dirt 1401~1800m | 408.5% | 144.2% | Win◎ |
| 亀田温心 | Turf 1401~1800m | 327.5% | 177.9% | Win◎ |
| Yuichi Kitamura | Turf 1401~1800m | 267.0% | 163.5% | Win◎ |
| Kohei Matsuyama | Turf 1401~1800m | 180.0% | 103.4% | Win◎ |
| Yusuke Fujioka | Dirt 1401~1800m | 170.0% | 85.0% | Win+Place |
| Junya Nishimura | Dirt 1401~1800m | 155.6% | 33.3% | Place only |
| 河原田菜 | 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 | 256 | 12.5% | 22.3% | 32.0% | 97.5% |
| 2024 | 252 | 12.7% | 22.2% | 31.0% | 77.7% |
| 2025 | 285 | 7.4% | 15.4% | 24.2% | 54.7% |
| Total | 793 | 10.7% | 19.8% | 28.9% | 75.9% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 36 | 5.6% | 13.9% | 25.0% | 70.3% |
| 2024 | 32 | 15.6% | 25.0% | 37.5% | 231.2% |
| 2025 | 35 | 5.7% | 8.6% | 14.3% | 15.4% |
Turf Mile (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 71 | 19.7% | 28.2% | 38.0% | 126.3% |
| 2024 | 69 | 13.0% | 20.3% | 27.5% | 57.1% |
| 2025 | 71 | 7.0% | 16.9% | 33.8% | 94.8% |
Turf Middle (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 33 | 3.0% | 12.1% | 21.2% | 12.1% |
| 2024 | 44 | 15.9% | 27.3% | 36.4% | 60.0% |
| 2025 | 56 | 8.9% | 23.2% | 26.8% | 73.8% |
Turf Long (2201m+)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 10 | 10.0% | 10.0% | 10.0% | 76.0% |
| 2024 | 6 | 16.7% | 16.7% | 16.7% | 120.0% |
| 2025 | 21 | 14.3% | 19.0% | 28.6% | 58.1% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 46 | 8.7% | 26.1% | 37.0% | 92.0% |
| 2024 | 41 | 12.2% | 17.1% | 26.8% | 55.6% |
| 2025 | 38 | 2.6% | 10.5% | 15.8% | 4.5% |
Dirt Middle (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 51 | 19.6% | 27.5% | 37.3% | 158.2% |
| 2024 | 56 | 8.9% | 25.0% | 32.1% | 46.6% |
| 2025 | 54 | 9.3% | 14.8% | 24.1% | 52.0% |
Dirt Long (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 9 | 0.0% | 11.1% | 22.2% | 0.0% |
| 2024 | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 8 | 0.0% | 0.0% | 0.0% | 0.0% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kohei Matsuyama | 96 | 20.8% | 32.3% | 43.8% | 103.4% |
| Kenichi Ikezoe | 84 | 13.1% | 19.0% | 28.6% | 144.2% |
| Yuichi Kitamura | 55 | 18.2% | 21.8% | 30.9% | 163.5% |
| Junya Nishimura | 42 | 4.8% | 11.9% | 28.6% | 33.3% |
| 亀田温心 | 24 | 12.5% | 20.8% | 25.0% | 177.9% |
| Yusuke Fujioka | 8 | 12.5% | 25.0% | 25.0% | 85.0% |
| 河原田菜 | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ Kohei Matsuyama
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 16 | 18.8% | 43.8% | 62.5% | 67.5% | 11 | 9.1% | 18.2% | 18.2% | 18.2% |
| 2024 | 13 | 15.4% | 30.8% | 46.2% | 73.8% | 18 | 22.2% | 22.2% | 33.3% | 82.2% |
| 2025 | 26 | 26.9% | 34.6% | 50.0% | 203.8% | 12 | 25.0% | 41.7% | 41.7% | 75.8% |
| Total | 55 | 21.8% | 36.4% | 52.7% | 133.5% | 41 | 19.5% | 26.8% | 31.7% | 63.2% |
▶ Kenichi Ikezoe
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 18 | 11.1% | 11.1% | 16.7% | 57.2% | 14 | 21.4% | 42.9% | 57.1% | 275.7% |
| 2024 | 21 | 23.8% | 28.6% | 42.9% | 264.3% | 10 | 0.0% | 10.0% | 20.0% | 0.0% |
| 2025 | 13 | 0.0% | 0.0% | 7.7% | 0.0% | 8 | 12.5% | 12.5% | 12.5% | 208.8% |
| Total | 52 | 13.5% | 15.4% | 25.0% | 126.5% | 32 | 12.5% | 25.0% | 34.4% | 172.8% |
▶ Yuichi Kitamura
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 11 | 27.3% | 27.3% | 36.4% | 369.1% | 3 | 33.3% | 33.3% | 66.7% | 170.0% |
| 2024 | 10 | 40.0% | 40.0% | 40.0% | 240.0% | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 21 | 9.5% | 19.0% | 28.6% | 96.2% | 8 | 0.0% | 0.0% | 12.5% | 0.0% |
| Total | 42 | 21.4% | 26.2% | 33.3% | 201.9% | 13 | 7.7% | 7.7% | 23.1% | 39.2% |
▶ Junya Nishimura
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 7 | 0.0% | 0.0% | 28.6% | 0.0% | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2024 | 12 | 0.0% | 0.0% | 25.0% | 0.0% | 7 | 28.6% | 57.1% | 71.4% | 200.0% |
| 2025 | 8 | 0.0% | 12.5% | 25.0% | 0.0% | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 27 | 0.0% | 3.7% | 25.9% | 0.0% | 15 | 13.3% | 26.7% | 33.3% | 93.3% |
▶ 亀田温心
| 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% | — | ||||
| 2025 | 14 | 21.4% | 28.6% | 35.7% | 305.0% | 6 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 18 | 16.7% | 27.8% | 33.3% | 237.2% | 6 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ Yusuke Fujioka
| 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% | 2 | 50.0% | 50.0% | 50.0% | 340.0% |
| 2024 | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 4 | 0.0% | 25.0% | 25.0% | 0.0% |
| 2025 | — | — | ||||||||
| Total | 2 | 0.0% | 0.0% | 0.0% | 0.0% | 6 | 16.7% | 33.3% | 33.3% | 113.3% |
▶ 河原田菜
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | — | — | ||||||||
| 2024 | — | — | ||||||||
| 2025 | 2 | 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 | 9 | 0.0% | 11.1% | 22.2% | 0.0% |
| 2024 | 11 | 9.1% | 9.1% | 18.2% | 87.3% |
| 2025 | 9 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 29 | 3.4% | 6.9% | 13.8% | 33.1% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kohei Matsuyama | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Kenichi Ikezoe | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yuichi Kitamura | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Junya Nishimura | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G2
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 13 | 7.7% | 7.7% | 23.1% | 58.5% |
| 2024 | 10 | 10.0% | 20.0% | 30.0% | 40.0% |
| 2025 | 11 | 9.1% | 9.1% | 18.2% | 270.0% |
| Total | 34 | 8.8% | 11.8% | 23.5% | 121.5% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kenichi Ikezoe | 9 | 22.2% | 22.2% | 44.4% | 128.9% |
| Kohei Matsuyama | 3 | 33.3% | 33.3% | 66.7% | 990.0% |
| Junya Nishimura | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yuichi Kitamura | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| 亀田温心 | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yusuke Fujioka | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G3
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 18 | 0.0% | 11.1% | 16.7% | 0.0% |
| 2024 | 22 | 4.5% | 22.7% | 31.8% | 53.2% |
| 2025 | 18 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 58 | 1.7% | 12.1% | 17.2% | 20.2% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Kenichi Ikezoe | 6 | 0.0% | 0.0% | 0.0% | 0.0% |
| Kohei Matsuyama | 5 | 0.0% | 20.0% | 40.0% | 0.0% |
| Junya Nishimura | 5 | 0.0% | 40.0% | 40.0% | 0.0% |
| Yuichi Kitamura | 4 | 25.0% | 25.0% | 25.0% | 292.5% |
| 亀田温心 | 3 | 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.