Jockey Maruyama Genki Complete Betting Guide【2023-2025 JRA Data Analysis】
2026 JRA Jockey Ranking #37
⭐ Key Betting Tips for Maruyama Genki
- 🏇 Best Track×Surface: Niigata Dirt (Win 10.3% / ROI 80.8%)
- 📏 Best Distance: Dirt 1800-2200m (Win 9.3% / ROI 85.4%)
- 🏠 Best Stable: Yasuhito Tamura (Win 18.2% / ROI 324.5%)
- 👑 Best Owner: Toshihiko Tahata (Win 13.3% / ROI 272.7%)
- 🌿 Best Farm: Shinhidaka Tagano Farm (Win 19.0% / ROI 200.5%)
- 🔄 Jockey Change: Continuing rides better (Cont. 64.0% vs Change 36.9%)
Data period: 2023–2025 / Full analysis of tracks, surfaces, distances, jockey changes, stables, owners and farms.
Overall Record (2023–2025)
77
Wins
5.4%
Win Rate
12.9%
Place Rate
20.7%
Show Rate
43.8%
Win ROI
Annual Record
| Year | Starts | Wins | Win% | Place% | Show% | Win ROI |
|---|---|---|---|---|---|---|
| 2023 | 430 | 20 | 4.7% | 10.0% | 17.2% | 45.9% |
| 2024 | 502 | 24 | 4.8% | 11.4% | 18.1% | 44.6% |
| 2025 | 507 | 33 | 6.5% | 16.8% | 26.2% | 41.2% |
Performance by Track × Surface (Top ROI)
| Track | Surface | Starts | Wins | Win% | Win ROI |
|---|---|---|---|---|---|
| Niigata | Dirt | 136 | 14 | 10.3% | 80.8% |
| Chukyo | Dirt | 88 | 6 | 6.8% | 71.7% |
| Niigata | Turf | 205 | 15 | 7.3% | 56.3% |
| Chukyo | Turf | 103 | 5 | 4.9% | 55.1% |
| Kokura | Turf | 160 | 8 | 5.0% | 51.2% |
| Fukushima | Dirt | 99 | 10 | 10.1% | 49.0% |
| Fukushima | Turf | 176 | 9 | 5.1% | 41.6% |
| Tokyo | Dirt | 79 | 2 | 2.5% | 23.3% |
Performance by Surface × Distance
| Surface | Distance | Starts | Wins | Win% | Win ROI |
|---|---|---|---|---|---|
| Turf | up to 1400m | 230 | 16 | 7.0% | 49.2% |
| Turf | 1400-1800m | 184 | 5 | 2.7% | 25.1% |
| Turf | 1800-2200m | 321 | 14 | 4.4% | 38.9% |
| Turf | 2200m+ | 100 | 3 | 3.0% | 56.7% |
| Dirt | up to 1400m | 187 | 11 | 5.9% | 31.0% |
| Dirt | 1400-1800m | 224 | 10 | 4.5% | 29.8% |
| Dirt | 1800-2200m | 183 | 17 | 9.3% | 85.4% |
| Dirt | 2200m+ | 10 | 1 | 10.0% | 82.0% |
Jockey Change Analysis
🔄 After Jockey Change
5.1%
Win Rate (936 rides)
36.9%
Win ROI
✅ Continuing Rider
6.4%
Win Rate (314 rides)
64.0%
Win ROI
Previous Jockey Breakdown
| Prev. Jockey | Rides | Wins | Win% | Win ROI |
|---|---|---|---|---|
| 丹内祐次 | 36 | 1 | 2.8% | 25.6% |
| 野中悠太 | 24 | 0 | 0.0% | 0.0% |
| 戸崎圭太 | 23 | 2 | 8.7% | 36.5% |
| 北村宏司 | 22 | 0 | 0.0% | 0.0% |
| 柴田大知 | 22 | 0 | 0.0% | 0.0% |
| 津村明秀 | 21 | 0 | 0.0% | 0.0% |
| 菅原明良 | 21 | 0 | 0.0% | 0.0% |
| 石川裕紀 | 20 | 1 | 5.0% | 46.5% |
Top 5 Recommended Stables (ROI)
| Stable | Starts | Win% | Win ROI |
|---|---|---|---|
| Yasuhito Tamura Stable | 11 | 18.2% | 324.5% |
| Seito Nishizono Stable | 28 | 14.3% | 209.6% |
| Yuuichi Shikado Stable | 13 | 15.4% | 180.8% |
| Yoshihito Yahagi Stable | 19 | 15.8% | 157.4% |
| Chokkou Morita Stable | 32 | 15.6% | 146.9% |
Stable Win Rankings TOP10
| # | Stable | Starts | Wins | Win% |
|---|---|---|---|---|
| 1 | Chokkou Morita Stable | 32 | 5 | 15.6% |
| 2 | Hideyuki Mori Stable | 30 | 5 | 16.7% |
| 3 | Seito Nishizono Stable | 28 | 4 | 14.3% |
| 4 | Yoshihito Yahagi Stable | 19 | 3 | 15.8% |
| 5 | Kunihiko Watanabe Stable | 10 | 3 | 30.0% |
| 6 | Mikio Matsunaga Stable | 10 | 3 | 30.0% |
| 7 | Shinta Suzuki Stable | 23 | 3 | 13.0% |
| 8 | Toshiaki Tajima Stable | 28 | 3 | 10.7% |
| 9 | Keisuke Miyata Stable | 52 | 3 | 5.8% |
| 10 | Yasuhito Tamura Stable | 11 | 2 | 18.2% |
Top 5 Recommended Owners (ROI)
| Owner | Starts | Win% | Win ROI |
|---|---|---|---|
| Toshihiko Tahata | 15 | 13.3% | 272.7% |
| Makio Okada | 13 | 15.4% | 190.8% |
| Ryouji Yagi | 13 | 15.4% | 181.5% |
| Kimiya Ozasa | 11 | 18.2% | 133.6% |
| Silk Racing | 58 | 8.6% | 122.8% |
Owner Win Rankings TOP10
| # | Owner | Starts | Wins | Win% |
|---|---|---|---|---|
| 1 | Silk Racing | 58 | 5 | 8.6% |
| 2 | Toshihiko Tahata | 15 | 2 | 13.3% |
| 3 | Makio Okada | 13 | 2 | 15.4% |
| 4 | Ryouji Yagi | 13 | 2 | 15.4% |
| 5 | Kimiya Ozasa | 11 | 2 | 18.2% |
| 6 | Godolphin | 11 | 2 | 18.2% |
| 7 | Teruya Yoshida | 21 | 2 | 9.5% |
| 8 | Carrot Farm | 42 | 2 | 4.8% |
| 9 | Thoroughbred Club | 62 | 2 | 3.2% |
| 10 | Big Red Farm | 63 | 2 | 3.2% |
Top 5 Recommended Farms (ROI)
| Farm | Starts | Win% | Win ROI |
|---|---|---|---|
| Shinhidaka Tagano Farm | 21 | 19.0% | 200.5% |
| Bokujou Yano | 18 | 5.6% | 196.1% |
| Wing farm | 10 | 20.0% | 147.0% |
| Darley Japan | 10 | 20.0% | 114.0% |
| Shadai Corporation | 48 | 6.2% | 96.5% |
Farm Win Rankings TOP10
| # | Farm | Starts | Wins | Win% |
|---|---|---|---|---|
| 1 | Northern Farm | 230 | 11 | 4.8% |
| 2 | Shinhidaka Tagano Farm | 21 | 4 | 19.0% |
| 3 | Shadai Farm | 84 | 4 | 4.8% |
| 4 | Shadai Corporation | 48 | 3 | 6.2% |
| 5 | Wing farm | 10 | 2 | 20.0% |
| 6 | Darley Japan | 10 | 2 | 20.0% |
| 7 | Bokujou Tsuji | 24 | 2 | 8.3% |
| 8 | Bokujou Yano | 18 | 1 | 5.6% |
| 9 | Bokujou Susaki | 16 | 1 | 6.2% |
| 10 | Bokujou Tomita | 10 | 1 | 10.0% |
Disclaimer: Data covers JRA races from 2023–2025. Past performance does not guarantee future results. Bet responsibly.