Cosmo Rum Buck (JPN) Horse
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About
Cosmo Rum Buck is a 2yo bay horse from Japan trained by Takahiro Mizuno. It is sired by the stallion Gold Ship out of the dam Disposablepleasure. Cosmo Rum Buck has yet to break its maiden, having not won a race in 9 starts. In its most recent race at Nakayama on 15 Mar 2026, Cosmo Rum Buck was ridden by Miyabi Muto and finished 6th, behind winner Takeru Musashi.
Race Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| Nakayama 15-Mar-26 1800m R2 Md (of $11,280,000) Barrier 1, Winning Time: 01:54.400, SP: 19.00 1st Takeru Musashi ( Y Iwata 126 ) 2nd Tornado Isle ( C P Lemaire 126 ) 4.00L 3rd Nac Splendor ( Y Yoshida 126 ) 5.25L 6th Cosmo Rum Buck ( M Muto 126 ) 11.70L See full results | M Muto 57.2kg 11.70L | 6 (16) |
| Tokyo 22-Feb-26 2100m FIRM R2 Md $890,000 (of $11,280,000) Barrier 7, Winning Time: 02:16.000, SP: 51.00 1st Bascule ( C P Lemaire 126 ) 2nd B B Agile ( R King 126 ) 1.00L 3rd Crimson Leaf ( N Uezato 119 ) 10.00L 4th Cosmo Rum Buck ( M Muto 126 ) 11.30L See full results | M Muto 57.2kg 11.30L | 4 (13) |
| Tokyo 08-Feb-26 2100m R2 Md (of $11,280,000) Barrier 8 1st G T Black ( T Yokoyama 126 ) 2nd Takeru Musashi ( Y Iwata 126 ) 0.50L 3rd Morono Kagayaki ( A Tsumura 126 ) 9.00L 4th Cosmo Rum Buck ( M Muto 126 ) 11.25L | M Muto 57.2kg 11.25L | 4 (13) |
| Nakayama 04-Jan-26 1800m GOOD R4 Md (of $11,280,000) Barrier 3, Winning Time: 01:57.700, SP: 41.00 1st Satono Richard ( Y Iwata 126 ) 2nd Paradise Faith ( G Maruyama 126 ) 0.30L 3rd Kashima Raifu ( M Matsuoka 126 ) 5.00L 8th Cosmo Rum Buck ( Y Tannai 126 ) 16.10L See full results | Y Tannai 57.2kg 16.10L | 8 (12) |
| Nakayama 14-Dec-25 2000m GOOD R3 Md (of $10,600,000) Barrier 3, Winning Time: 02:05.300, SP: 151.00 1st Large Ensemble ( M Iwata 123 ) 2nd Lucky Switch ( T Danno 123 ) 5.00L 3rd Jacket Pocket ( Y Ishikawa 123 ) 0.30L 9th Cosmo Rum Buck ( M Muto 123 ) 14.25L See full results | M Muto 55.8kg 14.25L | 9 (18) |
| Nakayama 20-Sep-25 2000m GOOD R2 Md (of $10,600,000) Barrier 3, Winning Time: 02:03.900, SP: 101.00 1st Porphyrogennetos ( K Tosaki 121 ) 2nd Arde Kingdom ( T Eda 121 ) 2.50L 3rd Coeur Fidele ( D Sasaki 121 ) 0.30L 14th Cosmo Rum Buck ( M Muto 121 ) 14.60L See full results | M Muto 54.9kg 14.60L | 14 (14) |
| Nakayama 07-Sep-25 2000m GOOD R4 Md (of $10,600,000) Barrier 1, Winning Time: 02:06.000, SP: 81.00 1st Meiner Master ( A Tsumura 121 ) 2nd Just My Way ( C P Lemaire 121 ) 0.30L 3rd Meiner Lihim ( K Tosaki 121 ) 0.75L 9th Cosmo Rum Buck ( M Muto 121 ) 7.65L See full results | M Muto 54.9kg 7.65L | 9 (10) |
| Niigata 24-Aug-25 2000m GOOD R5 Newcomer Race (newc) (of $14,250,000) Barrier 2, Winning Time: 02:08.000, SP: 19.00 1st Cosmo Elvar ( Y Hara 121 ) 2nd Cantina ( T Ono 121 ) 0.50L 3rd Fighter Jet ( A Sugawara 121 ) 1.00L 13th Cosmo Rum Buck ( A Tsumura 121 ) 24.00L See full results | A Tsumura 54.9kg 24.00L | 13 (14) |