Onthrocks (USA)
About
Onthrocks is a 6yo black horse from the United States trained by Esteban Rubio. He is by the stallion A Revenant out of the mare Stol A Bunny. To date, Onthrocks has secured nine victories in his career. On 14 June 2025 at Sam Houston Race Park, he earned his biggest win so far, collecting the $54,500 purse in the Sam Houston 550 S.
Raced At
Zia ParkRace Record
| Event Summary | Runner Stats | Rank | 
|---|---|---|
| Lone Star Park 26-Oct-25 500m R3 Race 3 $3,600 (of $18,000) Barrier 2 brk sharp,came out,bmpd. | E Sanchez 58.1kg 1.25L | 2 (9) | 
| Lone Star Park 27-Sep-25 370m R9 B.F. Phillips, Jr. Stakes (Stakes) $1,180 (of $50,000) Barrier 6 bmp st,faltered. | E Sanchez 58.1kg 3.70L | 8 (9) | 
| Retama Park 09-Aug-25 500m R9 Race 9 $3,820 (of $19,100) Barrier 3, Winning Time: 03:15.280 dueled, hung late. | C P Aguilar 58.1kg 0.25L | 2 (10) | 
| Retama Park 26-Jul-25 500m R8 TQHA 550 Stakes (Stakes) $31,500 (of $50,000) Barrier 1, Winning Time: 03:17.080 drew away, just lasted. | E Sanchez 58.1kg | 1 (8) | 
| Retama Park 29-Jun-25 500m R9 Gary Baber Memorial Stakes (Stakes) $5,093 (of $40,000) Barrier 1 | L L Vivanco 58.1kg | 3 (4) | 
| Sam Houston Race Park 14-Jun-25 500m R6 Sam Houston Race Park race 6 $32,700 (of $54,500) Barrier 8 | 58.1kg | 1 (9) | 
| Sam Houston Race Park 17-May-25 400m R10 Sam Houston Race Park race 10 (of $75,000) Barrier 3 | O A Jr 58.1kg, Cd 0 | 6 (10) | 
| Lone Star Park 17-Nov-24 400m R9 Refrigerator Championship Stakes (Stakes) $3,540 (of $100,000) Barrier 8, Winning Time: 02:13.500 evenly paced. | O A Jr 58.1kg 1.50L | 5 (9) | 
| Lone Star Park 28-Sep-24 370m R6 B.F. Phillips, Jr. Stakes (Stakes) $5,000 (of $50,000) Barrier 6, Winning Time: 01:58.660 good effort,short. | O A Jr 58.1kg 0.35L | 3 (7) | 
| Retama Park 27-Jul-24 500m R6 TQHA 550 Stakes (Stakes) $32,475 (of $50,000) Barrier 6, Winning Time: 02:39.180 dueled, drew off late. | O A Jr 58.1kg | 1 (5) | 
| Retama Park 29-Jun-24 500m R5 Gary Baber Memorial Stakes (Stakes) (of $40,000) Barrier 10, Winning Time: 02:00.410 no menace. | J R Herbert 58.1kg 2.85L | 7 (9) | 
| Sam Houston Race Park 15-Jun-24 500m R5 Sam Houston Race Park race 5 $5,940 (of $54,000) Barrier 7 | 59kg | 3 (8) | 
| Sunland Park 11-Mar-24 370m FIRM R5 Race 5 $178 (of $8,899) Barrier 1, Winning Time: 00:19.422 needed bid. | N G Jr 58.1kg 1.95L | 6 (9) | 
| Sunland Park 22-Jan-24 370m FIRM R8 Race 8 $876 (of $43,800) Barrier 10, Winning Time: 00:19.343 belatedly outside. | A A Ramos 58.1kg 1.85L | 6 (10) | 
| Zia Park 18-Dec-23 400m R10 Zia Park Quarter Horse Championship Invitational Stakes (Stakes) $8,750 (of $125,000) Barrier 1, Winning Time: 02:15.000 even bid. | A A Ramos 58.1kg 1.50L | 4 (9) | 
| Zia Park 04-Dec-23 400m FIRM R9 Race 9 $6,250 (of $62,499) Barrier 3, Winning Time: 02:16.030 game effort. | A A Ramos 58.1kg 0.55L | 3 (9) | 
| Retama Park 03-Sep-23 500m FIRM (of $27,000), Winning Time: 00:27.613, SP: 3/5 Dueled, driving finish | J Alvarez 58.1kg | 1 (10) | 
| Retama Park 29-Jul-23 500m FIRM (of $32,550), Winning Time: 00:27.919, SP: 1/10 Determined drive | R R Jr 58.1kg | 1 (5) | 
| Sam Houston Race Park 18-Jun-23 500m FIRM (of $32,550), Winning Time: 00:27.707, SP: 17/10 Duel, strong drive | R R Jr 58.1kg | 1 (7) | 
| Sam Houston Race Park 20-May-23 400m FIRM (of $34,200), Winning Time: 00:21.826, SP: 17/2 Chased, no menace | R R Jr 58.1kg 2.50L | 3 (6) | 
| Lone Star Park 10-Dec-22 500m R8 Race 8 $10,395 (of $16,500) Barrier 4, Winning Time: 03:07.930 obstructed view, fog. | G Garcia 56.2kg | 1 (10) | 
| Lone Star Park 06-Nov-22 500m FIRM R11 Race 11 $10,080 (of $16,000) Barrier 8, Winning Time: 03:09.780 alert, dueled, clear late. | G Garcia 56.2kg | 1 (9) | 
| Lone Star Park 22-Oct-22 370m R12 Race 12 $1,600 (of $16,000) Barrier 9, Winning Time: 02:00.800 erratic early, willing late. | G Garcia 56.2kg 0.55L | 3 (11) | 
| Lone Star Park 09-Oct-22 270m R11 Race 11 $9,450 (of $15,000) Barrier 1, Winning Time: 01:56.400 lugging out late. | G Garcia 56.2kg | 1 (9) | 
| Ruidoso Downs 19-Jun-22 320m R2 Race 2 (of $9,300) Barrier 5, Winning Time: 02:16.650 bumped start, evenly. | R R Jr 57.2kg 3.35L | 6 (10) | 
| Ruidoso Downs 30-May-22 370m R6 Race 6 $560 (of $8,000) Barrier 5, Winning Time: 02:03.540 even throughout. | R Ramirez 57.2kg 4.25L | 4 (9) | 
| Lone Star Park 08-Nov-21 370m R9 Race 9 $2,000 (of $10,000) Barrier 6 finished well. | R R Jr 56.2kg 1.00L | 2 (8) | 
| Ruidoso Downs 22-Aug-21 400m R9 Race 9 $1,600 (of $8,000) Barrier 4 winner too tough. | J A Alvarez 56.2kg 0.25L | 2 (10) | 
| Ruidoso Downs 10-Jul-21 370m R1 Race 1 $800 (of $8,000) Barrier 9 good try. | J A Alvarez 56.2kg 0.75L | 3 (9) | 
| Ruidoso Downs 21-Jun-21 270m R6 Race 6 (of $7,700) Barrier 2 bit fractious, evenly. | J A Alvarez 56.2kg 1.75L | 5 (10) |