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
Jeffrey D. Thornbury 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jonathan Maldonado 38 111 2.92 14 12 17 12.61% 38.74% $340,731 $3,070 $8,967 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
Jeffrey D. Thornbury 1 9 9 0 2 2 0% 44.44% $7,235 $804 $7,235 0 0
Jonathan Maldonado 50 162 3.24 17 24 23 10.49% 39.51% $519,960 $3,210 $10,399 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
Jeffrey D. Thornbury 1 10 10 0 3 4 0% 70% $11,481 $1,148 $11,481 0 0
Jonathan Maldonado 18 70 3.89 7 6 9 10% 31.43% $150,044 $2,143 $8,336 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
Jeffrey D. Thornbury 5 16 3.2 2 0 3 12.5% 31.25% $33,238 $2,077 $6,648 0 0
Jonathan Maldonado 23 92 4 11 23 7 11.96% 44.57% $367,046 $3,990 $15,959 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
Jeffrey D. Thornbury 4 16 4 3 2 4 18.75% 56.25% $51,502 $3,219 $12,876 0 0
Jonathan Maldonado 26 159 6.12 18 20 28 11.32% 41.51% $526,046 $3,308 $20,233 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
Jeffrey D. Thornbury 3 26 8.67 6 4 4 23.08% 53.85% $44,621 $1,716 $14,874 0 0
Jonathan Maldonado 36 170 4.72 12 18 20 7.06% 29.41% $408,722 $2,404 $11,353 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
Jeffrey D. Thornbury 4 18 4.5 2 0 3 11.11% 27.78% $23,408 $1,300 $5,852 0 0
Jonathan Maldonado 22 86 3.91 6 14 10 6.98% 34.88% $288,015 $3,349 $13,092 0 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
Jeffrey D. Thornbury 3 19 6.33 5 6 1 26.32% 63.16% $49,494 $2,605 $16,498 0 0
Jonathan Maldonado 31 149 4.81 26 18 19 17.45% 42.28% $490,970 $3,295 $15,838 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
Jeffrey D. Thornbury 5 14 2.8 2 2 1 14.29% 35.71% $33,024 $2,359 $6,605 0 0
Jonathan Maldonado 45 207 4.6 27 23 30 13.04% 38.65% $670,298 $3,238 $14,896 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
Jeffrey D. Thornbury 8 38 4.75 2 2 5 5.26% 23.68% $49,662 $1,307 $6,208 0 0
Jonathan Maldonado 33 174 5.27 37 35 14 21.26% 49.43% $717,413 $4,123 $21,740 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
Jeffrey D. Thornbury 13 36 2.77 1 3 7 2.78% 30.56% $49,274 $1,369 $3,790 0 0
Jonathan Maldonado 17 68 4 8 7 10 11.76% 36.76% $169,000 $2,485 $9,941 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
Jeffrey D. Thornbury 27 112 4.15 9 25 14 8.04% 42.86% $310,881 $2,776 $11,514 0 0
Jonathan Maldonado 9 48 5.33 4 6 4 8.33% 29.17% $83,026 $1,730 $9,225 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
Jeffrey D. Thornbury 25 120 4.8 12 23 19 10% 45% $392,145 $3,268 $15,686 0 0
Jonathan Maldonado 21 104 4.95 13 13 12 12.5% 36.54% $259,041 $2,491 $12,335 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
Jeffrey D. Thornbury 28 102 3.64 17 13 18 16.67% 47.06% $430,435 $4,220 $15,373 0 0
Jonathan Maldonado 33 129 3.91 14 10 27 10.85% 39.53% $316,520 $2,454 $9,592 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
Jeffrey D. Thornbury 30 127 4.23 19 21 16 14.96% 44.09% $515,577 $4,060 $17,186 0 1
Jonathan Maldonado 15 65 4.33 13 14 14 20% 63.08% $214,885 $3,306 $14,326 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
Jeffrey D. Thornbury 36 154 4.28 24 23 17 15.58% 41.56% $905,969 $5,883 $25,166 1 4
Jonathan Maldonado 1 5 5 1 1 1 20% 60% $18,760 $3,752 $18,760 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
Jeffrey D. Thornbury 43 171 3.98 28 26 23 16.37% 45.03% $686,230 $4,013 $15,959 1 1
Jonathan Maldonado 5 18 3.6 1 0 2 5.56% 16.67% $10,820 $601 $2,164 0 0