Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Takano Tomokazu Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 80.9%. Turf 66% / Dirt 34% split. 2026 active jockeys: Yuichi Kitamura Nozomi Iwata Arata Saito Takeshi Yokoyama 永島まな Kenichi Ikezoe 田口貫太 Junya Nishimura 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~1400m142 starts / ◎0 ○1
Win%: 12.0%Place%: 23.2%Show%: 28.9%ROI: 64.6%
💡 Katsuma Sameshima also show solid stats for win or place bets.ROI is on a slight downward trend. Overall show rate 28.9% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ○ | Katsuma Sameshima | 19 | 15.8% | 36.8% | 42.1% | 81.6% |
| ▲ | Junya Nishimura | 12 | 8.3% | 16.7% | 16.7% | 61.7% |
| × | Yuichi Kitamura | 19 | 10.5% | 26.3% | 31.6% | 40.0% |
| × | Arata Saito | 15 | 0.0% | 6.7% | 20.0% | 0.0% |
| × | 永島まな | 5 | 0.0% | 0.0% | 20.0% | 0.0% |
Turf1401~1800m216 starts / ◎2 ○1
Win%: 12.0%Place%: 23.1%Show%: 31.5%ROI: 119.6%
💡 Katsuma Sameshima・永島まな stand out with ROI of 384.2%・138.3%. Primary win bet candidates.Junya Nishimura also show solid stats for win or place bets.ROI is on a slight downward trend. Overall show rate 31.5% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Katsuma Sameshima | 19 | 21.1% | 21.1% | 42.1% | 384.2% |
| ◎ | 永島まな | 6 | 16.7% | 16.7% | 33.3% | 138.3% |
| ○ | Junya Nishimura | 21 | 19.0% | 23.8% | 28.6% | 91.4% |
| × | Yuichi Kitamura | 26 | 11.5% | 19.2% | 30.8% | 56.9% |
| × | Arata Saito | 12 | 0.0% | 25.0% | 25.0% | 0.0% |
| × | Takeshi Yokoyama | 7 | 0.0% | 28.6% | 28.6% | 0.0% |
Turf1801~2200m113 starts / ◎1 ○1
Win%: 12.4%Place%: 18.6%Show%: 26.5%ROI: 77.8%
💡 Kenichi Ikezoe stand out with ROI of 276.2%. Primary win bet candidates.Yuichi Kitamura also show solid stats for win or place bets.ROI is on a slight downward trend. Overall show rate 26.5% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Kenichi Ikezoe | 8 | 25.0% | 37.5% | 37.5% | 276.2% |
| ○ | Yuichi Kitamura | 15 | 13.3% | 13.3% | 20.0% | 87.3% |
| ▲ | Katsuma Sameshima | 12 | 8.3% | 16.7% | 50.0% | 62.5% |
| × | Junya Nishimura | 17 | 11.8% | 29.4% | 29.4% | 56.5% |
| × | Arata Saito | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
Turf2201m+43 starts / ◎1 ○0
Win%: 14.0%Place%: 23.3%Show%: 32.6%ROI: 43.3%
💡 Katsuma Sameshima stand out with ROI of 120.0%. 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 |
|---|---|---|---|---|---|---|
| ◎ | Katsuma Sameshima | 8 | 37.5% | 62.5% | 62.5% | 120.0% |
| × | Yuichi Kitamura | 9 | 11.1% | 22.2% | 33.3% | 17.8% |
Dirt~1400m83 starts / ◎2 ○1
Win%: 13.3%Place%: 27.7%Show%: 37.3%ROI: 87.5%
💡 Junya Nishimura・Yuichi Kitamura stand out with ROI of 197.0%・156.1%. Primary win bet candidates.Katsuma Sameshima also show solid stats for win or place bets.ROI is on an upward trend. Overall show rate 37.3% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Junya Nishimura | 10 | 20.0% | 30.0% | 40.0% | 197.0% |
| ◎ | Yuichi Kitamura | 18 | 27.8% | 61.1% | 72.2% | 156.1% |
| ○ | Katsuma Sameshima | 11 | 18.2% | 18.2% | 18.2% | 99.1% |
Dirt1401~1800m160 starts / ◎0 ○2
Win%: 13.1%Place%: 25.0%Show%: 35.6%ROI: 58.4%
💡 Katsuma Sameshima・Junya Nishimura also show solid stats for win or place bets.ROI is stable. Overall show rate 35.6% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ○ | Katsuma Sameshima | 19 | 15.8% | 26.3% | 42.1% | 83.7% |
| ○ | Junya Nishimura | 18 | 33.3% | 38.9% | 44.4% | 81.7% |
| ▲ | Arata Saito | 6 | 16.7% | 16.7% | 16.7% | 71.7% |
| × | Yuichi Kitamura | 21 | 9.5% | 33.3% | 38.1% | 25.7% |
※ 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: Katsuma Sameshima (384.2%)・永島まな (138.3%)
Overall ROI 119.6% / Show rate 31.5%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Turf 1801~2200m
◎ Jockeys: Kenichi Ikezoe (276.2%)
Overall ROI 77.8% / Show rate 26.5%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario C【Secondary】 Dirt ~1400m
◎ Jockeys: Junya Nishimura (197.0%)・Yuichi Kitamura (156.1%)
Overall ROI 87.5% / Show rate 37.3%. 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 |
|---|---|---|---|---|
| Katsuma Sameshima | Turf 1401~1800m | 384.2% | 141.4% | Win◎ |
| Kenichi Ikezoe | Turf 1801~2200m | 276.2% | 189.3% | Win◎ |
| Nozomi Iwata | Turf 1801~2200m | 243.3% | 73.0% | Place |
| Junya Nishimura | Dirt ~1400m | 197.0% | 81.1% | Win+Place |
| Yuichi Kitamura | Dirt ~1400m | 156.1% | 65.5% | Place |
| 永島まな | Turf 1401~1800m | 138.3% | 59.3% | Place only |
| Arata Saito | Dirt 1401~1800m | 71.7% | 10.0% | Place only |
| Takeshi Yokoyama | 0% | 0.0% | Place only | |
| 田口貫太 | 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 | 260 | 13.8% | 25.8% | 34.6% | 84.3% |
| 2024 | 243 | 13.2% | 23.9% | 31.7% | 91.5% |
| 2025 | 278 | 10.8% | 23.0% | 31.7% | 68.6% |
| Total | 781 | 12.5% | 24.2% | 32.7% | 80.9% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 36 | 16.7% | 27.8% | 30.6% | 82.2% |
| 2024 | 44 | 9.1% | 13.6% | 25.0% | 64.8% |
| 2025 | 62 | 11.3% | 27.4% | 30.6% | 54.2% |
Turf Mile (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 65 | 15.4% | 26.2% | 32.3% | 126.6% |
| 2024 | 69 | 10.1% | 27.5% | 34.8% | 144.8% |
| 2025 | 82 | 11.0% | 17.1% | 28.0% | 92.9% |
Turf Middle (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 34 | 11.8% | 17.6% | 29.4% | 82.1% |
| 2024 | 41 | 19.5% | 29.3% | 41.5% | 114.6% |
| 2025 | 38 | 5.3% | 7.9% | 7.9% | 34.2% |
Turf Long (2201m+)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 12 | 8.3% | 16.7% | 25.0% | 32.5% |
| 2024 | 15 | 20.0% | 26.7% | 26.7% | 48.7% |
| 2025 | 16 | 12.5% | 25.0% | 43.8% | 46.2% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 28 | 10.7% | 21.4% | 28.6% | 80.0% |
| 2024 | 27 | 14.8% | 25.9% | 33.3% | 77.0% |
| 2025 | 28 | 14.3% | 35.7% | 50.0% | 105.0% |
Dirt Middle (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 76 | 14.5% | 28.9% | 42.1% | 62.8% |
| 2024 | 40 | 12.5% | 17.5% | 22.5% | 42.2% |
| 2025 | 44 | 11.4% | 25.0% | 36.4% | 65.7% |
Dirt Long (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 8 | 12.5% | 50.0% | 62.5% | 67.5% |
| 2024 | 7 | 14.3% | 42.9% | 42.9% | 27.1% |
| 2025 | 8 | 12.5% | 62.5% | 75.0% | 26.2% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Yuichi Kitamura | 111 | 14.4% | 30.6% | 38.7% | 65.5% |
| Katsuma Sameshima | 95 | 17.9% | 30.5% | 44.2% | 141.4% |
| Junya Nishimura | 87 | 17.2% | 29.9% | 34.5% | 81.1% |
| Arata Saito | 43 | 2.3% | 14.0% | 20.9% | 10.0% |
| 永島まな | 14 | 7.1% | 7.1% | 21.4% | 59.3% |
| Kenichi Ikezoe | 14 | 21.4% | 35.7% | 50.0% | 189.3% |
| Nozomi Iwata | 10 | 10.0% | 30.0% | 50.0% | 73.0% |
| Takeshi Yokoyama | 9 | 0.0% | 33.3% | 33.3% | 0.0% |
| 田口貫太 | 8 | 0.0% | 0.0% | 0.0% | 0.0% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ Yuichi Kitamura
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 21 | 14.3% | 23.8% | 28.6% | 74.8% | 11 | 18.2% | 27.3% | 27.3% | 81.8% |
| 2024 | 22 | 18.2% | 22.7% | 36.4% | 74.5% | 9 | 22.2% | 33.3% | 44.4% | 180.0% |
| 2025 | 26 | 3.8% | 15.4% | 23.1% | 19.2% | 22 | 18.2% | 63.6% | 72.7% | 47.3% |
| Total | 69 | 11.6% | 20.3% | 29.0% | 53.8% | 42 | 19.0% | 47.6% | 54.8% | 84.8% |
▶ Katsuma Sameshima
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 17 | 29.4% | 35.3% | 41.2% | 141.2% | 12 | 25.0% | 41.7% | 58.3% | 138.3% |
| 2024 | 29 | 17.2% | 27.6% | 48.3% | 268.6% | 12 | 16.7% | 33.3% | 41.7% | 58.3% |
| 2025 | 12 | 8.3% | 33.3% | 50.0% | 30.8% | 13 | 7.7% | 15.4% | 23.1% | 39.2% |
| Total | 58 | 19.0% | 31.0% | 46.6% | 182.1% | 37 | 16.2% | 29.7% | 40.5% | 77.6% |
▶ Junya Nishimura
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 15 | 20.0% | 33.3% | 33.3% | 119.3% | 16 | 18.8% | 37.5% | 50.0% | 40.0% |
| 2024 | 21 | 9.5% | 19.0% | 23.8% | 45.7% | 11 | 27.3% | 36.4% | 36.4% | 75.5% |
| 2025 | 15 | 13.3% | 20.0% | 20.0% | 58.0% | 9 | 22.2% | 44.4% | 55.6% | 218.9% |
| Total | 51 | 13.7% | 23.5% | 25.5% | 71.0% | 36 | 22.2% | 38.9% | 47.2% | 95.6% |
▶ Arata Saito
| 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 | 14 | 0.0% | 21.4% | 28.6% | 0.0% | 5 | 20.0% | 20.0% | 20.0% | 86.0% |
| 2025 | 18 | 0.0% | 11.1% | 16.7% | 0.0% | 3 | 0.0% | 0.0% | 33.3% | 0.0% |
| Total | 34 | 0.0% | 14.7% | 20.6% | 0.0% | 9 | 11.1% | 11.1% | 22.2% | 47.8% |
▶ 永島まな
| 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% | ||||
| 2024 | 3 | 0.0% | 0.0% | 33.3% | 0.0% | — | ||||
| 2025 | 8 | 12.5% | 12.5% | 25.0% | 103.8% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 11 | 9.1% | 9.1% | 27.3% | 75.5% | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ 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% | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
| 2024 | 9 | 33.3% | 55.6% | 66.7% | 294.4% | — | ||||
| 2025 | 3 | 0.0% | 0.0% | 0.0% | 0.0% | — | ||||
| Total | 13 | 23.1% | 38.5% | 46.2% | 203.8% | 1 | 0.0% | 0.0% | 100.0% | 0.0% |
▶ Nozomi Iwata
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 3 | 33.3% | 33.3% | 33.3% | 243.3% | 3 | 0.0% | 66.7% | 66.7% | 0.0% |
| 2024 | — | — | ||||||||
| 2025 | 2 | 0.0% | 0.0% | 0.0% | 0.0% | 2 | 0.0% | 0.0% | 100.0% | 0.0% |
| Total | 5 | 20.0% | 20.0% | 20.0% | 146.0% | 5 | 0.0% | 40.0% | 80.0% | 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 | 4 | 0.0% | 25.0% | 25.0% | 0.0% | — | ||||
| 2024 | — | — | ||||||||
| 2025 | 5 | 0.0% | 40.0% | 40.0% | 0.0% | — | ||||
| Total | 9 | 0.0% | 33.3% | 33.3% | 0.0% | — | ||||
▶ 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 | — | 1 | 0.0% | 0.0% | 0.0% | 0.0% | ||||
| 2024 | 2 | 0.0% | 0.0% | 0.0% | 0.0% | — | ||||
| 2025 | 4 | 0.0% | 0.0% | 0.0% | 0.0% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 6 | 0.0% | 0.0% | 0.0% | 0.0% | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
Grade Race Performance (G1 / G2 / G3)
G1
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 10 | 20.0% | 20.0% | 20.0% | 200.0% |
| 2024 | 15 | 13.3% | 20.0% | 26.7% | 82.7% |
| 2025 | 10 | 30.0% | 30.0% | 50.0% | 111.0% |
| Total | 35 | 20.0% | 22.9% | 31.4% | 124.3% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Katsuma Sameshima | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yuichi Kitamura | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| Junya Nishimura | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| Takeshi Yokoyama | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Arata Saito | 1 | 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 | 14 | 21.4% | 28.6% | 35.7% | 89.3% |
| 2024 | 10 | 0.0% | 10.0% | 20.0% | 0.0% |
| 2025 | 14 | 0.0% | 21.4% | 21.4% | 0.0% |
| Total | 38 | 7.9% | 21.1% | 26.3% | 32.9% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Katsuma Sameshima | 7 | 14.3% | 42.9% | 57.1% | 55.7% |
| Yuichi Kitamura | 6 | 0.0% | 33.3% | 50.0% | 0.0% |
| Junya Nishimura | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Arata Saito | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Kenichi Ikezoe | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G3
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 11 | 0.0% | 18.2% | 27.3% | 0.0% |
| 2024 | 10 | 0.0% | 10.0% | 10.0% | 0.0% |
| 2025 | 23 | 4.3% | 17.4% | 17.4% | 20.4% |
| Total | 44 | 2.3% | 15.9% | 18.2% | 10.7% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Yuichi Kitamura | 7 | 0.0% | 0.0% | 0.0% | 0.0% |
| Junya Nishimura | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Arata Saito | 4 | 0.0% | 25.0% | 25.0% | 0.0% |
| Katsuma Sameshima | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Kenichi Ikezoe | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Takeshi Yokoyama | 1 | 0.0% | 100.0% | 100.0% | 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.