Trainer
Mario Arriaga
1 starter today at Mountaineer Park
Today's starters
| Post (ET) | Race | Horse | M/L | Model win | Jockey |
|---|---|---|---|---|---|
| 9:55 PM | MNR R8 | #9 H C Holiday | 20-1 | 3% | Luis Negron |
Model win chance is the card model on each race page; the morning-line favourite wins more often than our top-ranked horse.
This meet
Mountaineer Park
| Surface | Won | Starts | Win rate |
|---|---|---|---|
| Dirt | 1 | 5 | too few to rate |
| Turf | 0 | 1 | too few to rate |
| All surfaces | 1 | 6 | too few to rate |
Starts at the same track in the 45 days before today, the window the race pages call “this meet.” Under 8 starts we show the count only; under 30, rates move a lot and are tagged.
Last 12 months by race type
| Race type | Won | Starts | Win rate | 1st–3rd |
|---|---|---|---|---|
| Allowance / optional claiming | 0 | 1 | too few to rate | |
| Claiming under $25,000 | 3 | 14 | 21% small sample | 64% |
| All | 3 | 15 | 20% small sample | 67% |
Thoroughbred races in our results data, through Nov 1, 2026. Name matched on surname and first initial, so two people who share both can be merged.
By situation
| Situation | Starts | Win rate | 1st–3rd |
|---|---|---|---|
| Claiming races | 14 | 14% small sample | 57% |
| On dirt | 14 | 14% small sample | 64% |
| Sprints | 5 | too few to rate | |
| Route to sprint | 2 | too few to rate | |
| Sprint, route, then a sprint | 1 | too few to rate |
The trainer's record in each situation as printed with today's past performances (first-time starters, layoffs, surface and distance switches and so on).
With today's jockeys
| Jockey | Today | Won | Starts | Win rate |
|---|---|---|---|---|
| Luis Negron | H C Holiday | 0 | 0 | no starts |
Starts together in the last 12 months, through Nov 1, 2026.
Recent starters
| Date | Race | Horse | Finish | M/L | Jockey |
|---|---|---|---|---|---|
| 10/27 | MNR R8 | Zippy Gizmo | Won of 9 | 3-1 | Yuri Yaranga |
| 10/13 | MNR R1 | Bossme | 3rd of 7 | 10-1 | Yuri Yaranga |
| 10/5 | MNR R5 | H C Holiday | 4th of 7 | 12-1 | Miguel Martinez |
| 9/28 | MNR R4 | Bossme | 3rd of 6 | 8-1 | Yuri Yaranga |
| 9/27 | MNR R8 | Zippy Gizmo | 4th of 8 | 6-1 | Brandon Tapara |
| 9/20 | MNR R8 | Bossme | 3rd of 8 | 20-1 | Yuri Yaranga |
| 9/15 | MNR R6 | Zippy Gizmo | 3rd of 7 | 5-2 | Agustin Bracho |
| 8/31 | MNR R1 | Bossme | 2nd of 4 | 9-2 | Yuri Yaranga |
| 8/30 | MNR R4 | Zippy Gizmo | 4th of 9 | 2-1 | Agustin Bracho |
| 8/23 | MNR R5 | Bossme | 5th of 7 | 9-2 | Yuri Yaranga |
The last 10 settled starts in our results data, through Nov 1, 2026. M/L is the morning line.