Data period: 2023–2025 (JRA) / Target jockeys: 2026 active riders only / Win ROI = theoretical return per ¥100 bet on all starters
Trainer Saito Makoto Complete Betting Guide【2023–2025 JRA Data Analysis】
3-year combined win ROI: 71.3%. Turf 50% / Dirt 50% split. 2026 active jockeys: Kosei Miura Yuji Tannai Miku Kobayashi Yasunari Iwata Keita Tosaki Arata Saito Takeshi Yokoyama Ryuto Yokoyama Ryusen Funayama Yuji Hishida.
※ 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~1400m212 starts / ◎2 ○1
Win%: 9.9%Place%: 19.3%Show%: 29.2%ROI: 71.9%
💡 Arata Saito・Miku Kobayashi stand out with ROI of 174.2%・111.2%. Primary win bet candidates.Keita Tosaki also show solid stats for win or place bets.ROI is on an upward trend. Overall show rate 29.2% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Arata Saito | 59 | 11.9% | 18.6% | 28.8% | 174.2% |
| ◎ | Miku Kobayashi | 8 | 12.5% | 50.0% | 50.0% | 111.2% |
| ○ | Keita Tosaki | 12 | 25.0% | 50.0% | 58.3% | 81.7% |
| × | Yuji Tannai | 5 | 20.0% | 20.0% | 20.0% | 56.0% |
| × | Takeshi Yokoyama | 9 | 11.1% | 22.2% | 33.3% | 31.1% |
| × | Ryuto Yokoyama | 8 | 0.0% | 0.0% | 0.0% | 0.0% |
Turf1401~1800m270 starts / ◎1 ○0
Win%: 6.7%Place%: 15.2%Show%: 21.9%ROI: 65.8%
💡 Ryuto Yokoyama stand out with ROI of 334.3%. Primary win bet candidates.ROI is on a slight downward trend. Overall show rate 21.9% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Ryuto Yokoyama | 14 | 7.1% | 7.1% | 7.1% | 334.3% |
| ▲ | Arata Saito | 57 | 7.0% | 14.0% | 22.8% | 92.3% |
| ▲ | Keita Tosaki | 16 | 18.8% | 37.5% | 37.5% | 66.9% |
| × | Takeshi Yokoyama | 23 | 8.7% | 21.7% | 34.8% | 23.5% |
| × | Yuji Tannai | 5 | 0.0% | 20.0% | 20.0% | 0.0% |
| × | Kosei Miura | 5 | 0.0% | 20.0% | 20.0% | 0.0% |
Turf1801~2200m105 starts / ◎0 ○0
Win%: 7.6%Place%: 10.5%Show%: 17.1%ROI: 39.9%
💡 Overall ROI 39.9%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| × | Keita Tosaki | 10 | 10.0% | 10.0% | 20.0% | 30.0% |
| × | Arata Saito | 31 | 3.2% | 6.5% | 9.7% | 24.5% |
Turf2201m+20 starts / ◎0 ○0
Win%: 0.0%Place%: 10.0%Show%: 15.0%ROI: 0.0%
💡 Overall ROI 0.0%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| × | Arata Saito | 9 | 0.0% | 0.0% | 11.1% | 0.0% |
Dirt~1400m217 starts / ◎2 ○2
Win%: 11.5%Place%: 22.1%Show%: 30.0%ROI: 110.2%
💡 Takeshi Yokoyama・Arata Saito stand out with ROI of 232.7%・135.6%. Primary win bet candidates.Ryuto Yokoyama・Kosei Miura also show solid stats for win or place bets.ROI is on an upward trend. Overall show rate 30.0% is high — effective as place anchor.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ◎ | Takeshi Yokoyama | 15 | 6.7% | 13.3% | 20.0% | 232.7% |
| ◎ | Arata Saito | 57 | 14.0% | 29.8% | 42.1% | 135.6% |
| ○ | Ryuto Yokoyama | 23 | 17.4% | 21.7% | 21.7% | 99.6% |
| ○ | Kosei Miura | 7 | 14.3% | 28.6% | 28.6% | 92.9% |
| × | Keita Tosaki | 6 | 16.7% | 33.3% | 66.7% | 46.7% |
Dirt1401~1800m362 starts / ◎0 ○0
Win%: 10.2%Place%: 16.6%Show%: 22.9%ROI: 63.0%
💡 Overall ROI 63.0%. No ◎/○ jockeys among active riders. Consider Place/Wide bets only.
| Rating | Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| ▲ | Arata Saito | 113 | 10.6% | 16.8% | 22.1% | 69.2% |
| × | Ryuto Yokoyama | 22 | 13.6% | 18.2% | 31.8% | 59.1% |
| × | Takeshi Yokoyama | 29 | 20.7% | 27.6% | 37.9% | 49.7% |
| × | Keita Tosaki | 14 | 7.1% | 28.6% | 28.6% | 20.0% |
| × | Yuji Tannai | 14 | 0.0% | 0.0% | 21.4% | 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 1401~1800m
◎ Jockeys: Ryuto Yokoyama (334.3%)
Overall ROI 65.8% / Show rate 21.9%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario B【Secondary】 Dirt ~1400m
◎ Jockeys: Takeshi Yokoyama (232.7%)・Arata Saito (135.6%)
Overall ROI 110.2% / Show rate 30.0%. Bet aggressively when ◎ jockeys confirmed.
💰 Recommended: Win + Place. For long-shot ◎ jockeys, go heavier on Place/Wide.
🟡 Scenario C【Secondary】 Turf ~1400m
◎ Jockeys: Arata Saito (174.2%)・Miku Kobayashi (111.2%)
Overall ROI 71.9% / Show rate 29.2%. 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 39.9%): No ◎/○ jockeys. Place/Wide only.
- Turf 2201m+ (overall ROI 0.0%): No ◎/○ jockeys. Place/Wide only.
📋 Jockey Substitution Checklist
| Jockey | Best Condition | Best ROI | Overall ROI | Recommended Bet |
|---|---|---|---|---|
| Ryuto Yokoyama | Turf 1401~1800m | 334.3% | 119.9% | Win◎ |
| Takeshi Yokoyama | Dirt ~1400m | 232.7% | 71.0% | Place |
| Arata Saito | Turf ~1400m | 174.2% | 96.2% | Win+Place |
| Miku Kobayashi | Turf ~1400m | 111.2% | 93.3% | Win+Place |
| Kosei Miura | Dirt ~1400m | 92.9% | 36.1% | Place only |
| Keita Tosaki | Turf ~1400m | 81.7% | 54.8% | Place only |
| Yuji Tannai | Turf ~1400m | 56.0% | 10.0% | Place only |
| Yasunari Iwata | 0% | 0.0% | Place only | |
| Yuji Hishida | 0% | 0.0% | Place only | |
| Ryusen Funayama | 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 | 377 | 9.8% | 16.7% | 24.7% | 55.1% |
| 2024 | 409 | 9.0% | 17.4% | 23.2% | 82.4% |
| 2025 | 422 | 9.0% | 17.3% | 25.1% | 75.0% |
| Total | 1208 | 9.3% | 17.1% | 24.3% | 71.3% |
Turf Performance by Year × Distance
Turf Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 60 | 10.0% | 20.0% | 30.0% | 72.3% |
| 2024 | 75 | 10.7% | 18.7% | 25.3% | 29.2% |
| 2025 | 77 | 9.1% | 19.5% | 32.5% | 113.1% |
Turf Mile (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 80 | 8.8% | 16.2% | 25.0% | 61.5% |
| 2024 | 98 | 8.2% | 15.3% | 20.4% | 93.8% |
| 2025 | 92 | 3.3% | 14.1% | 20.7% | 39.8% |
Turf Middle (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 41 | 7.3% | 12.2% | 17.1% | 47.8% |
| 2024 | 33 | 3.0% | 6.1% | 9.1% | 23.0% |
| 2025 | 31 | 12.9% | 12.9% | 25.8% | 47.4% |
Turf Long (2201m+)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 9 | 0.0% | 0.0% | 11.1% | 0.0% |
| 2024 | 6 | 0.0% | 16.7% | 16.7% | 0.0% |
| 2025 | 5 | 0.0% | 20.0% | 20.0% | 0.0% |
Dirt Performance by Year × Distance
Dirt Sprint (~1400m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 51 | 9.8% | 25.5% | 31.4% | 54.3% |
| 2024 | 88 | 12.5% | 25.0% | 35.2% | 117.2% |
| 2025 | 78 | 11.5% | 16.7% | 23.1% | 139.0% |
Dirt Middle (1401~1800m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 128 | 11.7% | 14.8% | 23.4% | 45.2% |
| 2024 | 104 | 8.7% | 16.3% | 20.2% | 108.3% |
| 2025 | 130 | 10.0% | 18.5% | 24.6% | 44.2% |
Dirt Long (1801~2200m)
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 6 | 16.7% | 16.7% | 16.7% | 168.3% |
| 2024 | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 9 | 22.2% | 33.3% | 33.3% | 134.4% |
Jockey Stats (3-Year Combined / 2026 Active Only)
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Arata Saito | 331 | 9.7% | 17.2% | 25.1% | 96.2% |
| Takeshi Yokoyama | 81 | 12.3% | 23.5% | 33.3% | 71.0% |
| Ryuto Yokoyama | 69 | 11.6% | 14.5% | 18.8% | 119.9% |
| Keita Tosaki | 60 | 16.7% | 33.3% | 40.0% | 54.8% |
| Yuji Tannai | 28 | 3.6% | 10.7% | 21.4% | 10.0% |
| Kosei Miura | 18 | 5.6% | 22.2% | 22.2% | 36.1% |
| Yasunari Iwata | 13 | 0.0% | 0.0% | 0.0% | 0.0% |
| Miku Kobayashi | 12 | 16.7% | 41.7% | 41.7% | 93.3% |
| Yuji Hishida | 8 | 0.0% | 0.0% | 12.5% | 0.0% |
| Ryusen Funayama | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
Key Jockey Breakdown: Turf × Dirt × Year
▶ Arata Saito
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 53 | 7.5% | 11.3% | 20.8% | 76.0% | 59 | 15.3% | 23.7% | 28.8% | 82.0% |
| 2024 | 48 | 10.4% | 14.6% | 20.8% | 57.1% | 59 | 10.2% | 18.6% | 30.5% | 141.7% |
| 2025 | 55 | 5.5% | 14.5% | 23.6% | 173.3% | 57 | 8.8% | 19.3% | 24.6% | 41.2% |
| Total | 156 | 7.7% | 13.5% | 21.8% | 104.5% | 175 | 11.4% | 20.6% | 28.0% | 88.9% |
▶ 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 | 25.0% | 25.0% | 50.0% | 80.0% | 20 | 15.0% | 15.0% | 35.0% | 35.0% |
| 2024 | 18 | 11.1% | 22.2% | 27.8% | 27.8% | 8 | 0.0% | 12.5% | 12.5% | 0.0% |
| 2025 | 14 | 0.0% | 21.4% | 35.7% | 0.0% | 17 | 23.5% | 41.2% | 41.2% | 248.8% |
| Total | 36 | 8.3% | 22.2% | 33.3% | 22.8% | 45 | 15.6% | 24.4% | 33.3% | 109.6% |
▶ Ryuto 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% | 0.0% | 0.0% | 0.0% | 12 | 16.7% | 25.0% | 33.3% | 81.7% |
| 2024 | 9 | 11.1% | 11.1% | 11.1% | 520.0% | 10 | 10.0% | 20.0% | 30.0% | 21.0% |
| 2025 | 11 | 0.0% | 0.0% | 0.0% | 0.0% | 23 | 17.4% | 17.4% | 21.7% | 104.3% |
| Total | 24 | 4.2% | 4.2% | 4.2% | 195.0% | 45 | 15.6% | 20.0% | 26.7% | 79.8% |
▶ Keita Tosaki
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 8 | 25.0% | 25.0% | 25.0% | 115.0% | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2024 | 9 | 22.2% | 44.4% | 44.4% | 81.1% | 5 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 22 | 13.6% | 31.8% | 40.9% | 31.8% | 14 | 21.4% | 50.0% | 64.3% | 67.1% |
| Total | 39 | 17.9% | 33.3% | 38.5% | 60.3% | 21 | 14.3% | 33.3% | 42.9% | 44.8% |
▶ Yuji Tannai
| Year | Turf Starts | Turf Win% | Turf Place% | Turf Show% | Turf ROI | Dirt Starts | Dirt Win% | Dirt Place% | Dirt Show% | Dirt ROI |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | — | 3 | 0.0% | 0.0% | 33.3% | 0.0% | ||||
| 2024 | 8 | 0.0% | 12.5% | 12.5% | 0.0% | 7 | 0.0% | 0.0% | 14.3% | 0.0% |
| 2025 | 5 | 20.0% | 40.0% | 40.0% | 56.0% | 5 | 0.0% | 0.0% | 20.0% | 0.0% |
| Total | 13 | 7.7% | 23.1% | 23.1% | 21.5% | 15 | 0.0% | 0.0% | 20.0% | 0.0% |
▶ Kosei Miura
| 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 | 2 | 0.0% | 0.0% | 0.0% | 0.0% | 6 | 16.7% | 33.3% | 33.3% | 108.3% |
| 2025 | 5 | 0.0% | 40.0% | 40.0% | 0.0% | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 9 | 0.0% | 22.2% | 22.2% | 0.0% | 9 | 11.1% | 22.2% | 22.2% | 72.2% |
▶ Yasunari Iwata
| 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 | 5 | 0.0% | 0.0% | 0.0% | 0.0% | 6 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 6 | 0.0% | 0.0% | 0.0% | 0.0% | 7 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ Miku Kobayashi
| 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 | 5 | 0.0% | 40.0% | 40.0% | 0.0% | — | ||||
| 2025 | 3 | 33.3% | 66.7% | 66.7% | 296.7% | 3 | 33.3% | 33.3% | 33.3% | 76.7% |
| Total | 8 | 12.5% | 50.0% | 50.0% | 111.2% | 4 | 25.0% | 25.0% | 25.0% | 57.5% |
▶ Yuji Hishida
| 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% | 50.0% | 0.0% | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2024 | 2 | 0.0% | 0.0% | 0.0% | 0.0% | — | ||||
| 2025 | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 5 | 0.0% | 0.0% | 20.0% | 0.0% | 3 | 0.0% | 0.0% | 0.0% | 0.0% |
▶ Ryusen Funayama
| 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% | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 1 | 0.0% | 0.0% | 0.0% | 0.0% | 4 | 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% | 0.0% | 0.0% |
| 2024 | — | ||||
| 2025 | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Arata Saito | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G2
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 3 | 0.0% | 0.0% | 33.3% | 0.0% |
| 2024 | 4 | 0.0% | 0.0% | 0.0% | 0.0% |
| 2025 | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Total | 9 | 0.0% | 0.0% | 11.1% | 0.0% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Arata Saito | 2 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yasunari Iwata | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
G3
| Year | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| 2023 | 7 | 0.0% | 28.6% | 42.9% | 0.0% |
| 2024 | 7 | 0.0% | 14.3% | 14.3% | 0.0% |
| 2025 | 20 | 5.0% | 15.0% | 15.0% | 23.0% |
| Total | 34 | 2.9% | 17.6% | 20.6% | 13.5% |
| Jockey | Starts | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|
| Arata Saito | 13 | 0.0% | 30.8% | 30.8% | 0.0% |
| Takeshi Yokoyama | 2 | 0.0% | 0.0% | 50.0% | 0.0% |
| Ryuto Yokoyama | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Keita Tosaki | 1 | 0.0% | 0.0% | 0.0% | 0.0% |
| Yuji Tannai | 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.