Skip to:

OwnerView is growing. Help introduce others to ownership.
Visit the
New Site

Trainer Comparison

Statistics by Year:
Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Juan L. Diaz 15 15 1 3 2 2 20% 46.67% $19,920 $1,328 $1,328 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Juan L. Diaz 4 13 3.25 1 5 2 7.69% 61.54% $12,160 $935 $3,040 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Juan L. Diaz 1 1 1 1 0 0 100% 100% $3,480 $3,480 $3,480 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 2 11 5.5 1 0 1 9.09% 18.18% $15,056 $1,369 $7,528 0 0
Juan L. Diaz 23 64 2.78 9 8 8 14.06% 39.06% $57,780 $903 $2,512 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 5 17 3.4 2 0 2 11.76% 23.53% $25,246 $1,485 $5,049 0 0
Juan L. Diaz 26 54 2.08 6 3 4 11.11% 24.07% $38,836 $719 $1,494 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 3 25 8.33 1 6 6 4% 52% $39,413 $1,577 $13,138 0 0
Juan L. Diaz 15 63 4.2 9 7 12 14.29% 44.44% $73,053 $1,160 $4,870 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 4 13 3.25 1 0 0 7.69% 7.69% $5,836 $449 $1,459 0 0
Juan L. Diaz 19 74 3.89 8 11 5 10.81% 32.43% $56,050 $757 $2,950 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 6 39 6.5 2 4 5 5.13% 28.21% $36,522 $936 $6,087 0 0
Juan L. Diaz 43 181 4.21 21 23 23 11.6% 37.02% $169,988 $939 $3,953 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 11 43 3.91 4 2 5 9.3% 25.58% $45,480 $1,058 $4,135 0 0
Juan L. Diaz 59 309 5.24 40 47 51 12.94% 44.66% $364,126 $1,178 $6,172 1 1

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 9 49 5.44 7 3 6 14.29% 32.65% $76,900 $1,569 $8,544 0 0
Juan L. Diaz 28 126 4.5 26 27 20 20.63% 57.94% $180,524 $1,433 $6,447 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 7 33 4.71 2 5 8 6.06% 45.45% $43,700 $1,324 $6,243 0 0
Juan L. Diaz 23 125 5.43 26 25 26 20.8% 61.6% $213,683 $1,709 $9,291 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 9 40 4.44 3 4 5 7.5% 30% $52,115 $1,303 $5,791 0 0
Juan L. Diaz 27 111 4.11 30 19 16 27.03% 58.56% $187,411 $1,688 $6,941 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 7 39 5.57 2 3 4 5.13% 23.08% $33,992 $872 $4,856 0 0
Juan L. Diaz 22 89 4.05 23 15 9 25.84% 52.81% $94,613 $1,063 $4,301 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 6 22 3.67 3 2 1 13.64% 27.27% $27,249 $1,239 $4,542 0 0
Juan L. Diaz 23 103 4.48 12 17 22 11.65% 49.51% $78,339 $761 $3,406 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 12 49 4.08 3 1 2 6.12% 12.24% $25,450 $519 $2,121 0 0
Juan L. Diaz 24 157 6.54 26 26 24 16.56% 48.41% $151,906 $968 $6,329 0 0

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 8 41 5.13 4 7 3 9.76% 34.15% $36,626 $893 $4,578 0 0
Juan L. Diaz 66 289 4.38 49 39 34 16.96% 42.21% $524,233 $1,814 $7,943 4 5

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 6 41 6.83 5 0 7 12.2% 29.27% $36,485 $890 $6,081 0 0
Juan L. Diaz 56 289 5.16 51 38 51 17.65% 48.44% $563,680 $1,950 $10,066 2 4

Name Starters Starts Starts/
Starter 		1st 2nd 3rd Win % % 1st, 2nd or 3rd Earned Avg Earnings per Start Avg Earnings Per Starter Graded Stakes Win All Black-Type Win
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Rey M. Marquez 5 37 7.4 2 2 4 5.41% 21.62% $23,655 $639 $4,731 0 0
Juan L. Diaz 22 66 3 16 7 8 24.24% 46.97% $123,373 $1,869 $5,608 1 1