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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
Denis W. Roberson 5 24 4.8 1 4 4 4.17% 37.5% $52,336 $2,181 $10,467 0 0
Humberto Lopez 2 2 1 0 1 1 0% 100% $1,800 $900 $900 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
Denis W. Roberson 6 41 6.83 2 3 9 4.88% 34.15% $73,870 $1,802 $12,312 0 0
Humberto Lopez 8 33 4.13 2 2 3 6.06% 21.21% $16,306 $494 $2,038 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
Denis W. Roberson 8 37 4.63 1 9 2 2.7% 32.43% $90,715 $2,452 $11,339 0 0
Humberto Lopez 12 56 4.67 4 4 6 7.14% 25% $28,660 $512 $2,388 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
Denis W. Roberson 9 25 2.78 1 2 3 4% 24% $40,330 $1,613 $4,481 0 0
Humberto Lopez 26 115 4.42 13 19 7 11.3% 33.91% $98,410 $856 $3,785 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
Denis W. Roberson 11 27 2.45 5 1 3 18.52% 33.33% $83,694 $3,100 $7,609 0 0
Humberto Lopez 21 174 8.29 17 12 24 9.77% 30.46% $133,045 $765 $6,335 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
Denis W. Roberson 7 27 3.86 3 4 3 11.11% 37.04% $46,953 $1,739 $6,708 0 0
Humberto Lopez 23 98 4.26 14 12 10 14.29% 36.73% $95,200 $971 $4,139 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
Denis W. Roberson 7 33 4.71 4 3 4 12.12% 33.33% $48,105 $1,458 $6,872 0 0
Humberto Lopez 27 117 4.33 14 13 18 11.97% 38.46% $104,539 $893 $3,872 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
Denis W. Roberson 7 37 5.29 6 5 7 16.22% 48.65% $68,666 $1,856 $9,809 0 0
Humberto Lopez 15 65 4.33 8 6 11 12.31% 38.46% $53,892 $829 $3,593 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
Denis W. Roberson 8 23 2.88 2 2 7 8.7% 47.83% $34,933 $1,519 $4,367 0 0
Humberto Lopez 1 1 1 1 0 0 100% 100% $4,669 $4,669 $4,669 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
Denis W. Roberson 8 38 4.75 5 4 5 13.16% 36.84% $67,221 $1,769 $8,403 0 0
Humberto Lopez 1 11 11 0 0 2 0% 18.18% $1,984 $180 $1,984 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
Denis W. Roberson 6 27 4.5 6 4 2 22.22% 44.44% $46,061 $1,706 $7,677 0 0
Humberto Lopez 22 79 3.59 23 13 12 29.11% 60.76% $263,087 $3,330 $11,959 2 3

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
Denis W. Roberson 8 31 3.88 3 5 4 9.68% 38.71% $55,651 $1,795 $6,956 0 0
Humberto Lopez 9 34 3.78 0 2 4 0% 17.65% $9,897 $291 $1,100 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
Denis W. Roberson 10 38 3.8 5 6 9 13.16% 52.63% $76,179 $2,005 $7,618 0 0
Humberto Lopez 12 64 5.33 3 3 5 4.69% 17.19% $24,141 $377 $2,012 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
Denis W. Roberson 11 27 2.45 5 5 2 18.52% 44.44% $57,699 $2,137 $5,245 0 0
Humberto Lopez 8 52 6.5 5 8 11 9.62% 46.15% $44,444 $855 $5,556 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
Denis W. Roberson 9 36 4 4 3 6 11.11% 36.11% $36,903 $1,025 $4,100 0 0
Humberto Lopez 11 79 7.18 6 7 11 7.59% 30.38% $48,781 $617 $4,435 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
Denis W. Roberson 13 47 3.62 3 10 4 6.38% 36.17% $71,456 $1,520 $5,497 0 0
Humberto Lopez 10 58 5.8 7 8 9 12.07% 41.38% $55,120 $950 $5,512 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
Denis W. Roberson 10 38 3.8 1 8 5 2.63% 36.84% $36,356 $957 $3,636 0 0
Humberto Lopez 11 53 4.82 3 8 5 5.66% 30.19% $101,148 $1,908 $9,195 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
Denis W. Roberson 10 30 3 5 3 2 16.67% 33.33% $67,550 $2,252 $6,755 0 0
Humberto Lopez 9 89 9.89 8 8 14 8.99% 33.71% $211,944 $2,381 $23,549 3 3

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
Denis W. Roberson 10 26 2.6 3 3 5 11.54% 42.31% $49,862 $1,918 $4,986 0 0
Humberto Lopez 8 45 5.63 9 8 7 20% 53.33% $68,096 $1,513 $8,512 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
Denis W. Roberson 12 34 2.83 8 5 0 23.53% 38.24% $129,481 $3,808 $10,790 0 1
Humberto Lopez 7 66 9.43 4 9 13 6.06% 39.39% $46,751 $708 $6,679 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
Denis W. Roberson 9 46 5.11 3 4 11 6.52% 39.13% $55,989 $1,217 $6,221 0 0
Humberto Lopez 8 27 3.38 6 0 4 22.22% 37.04% $29,381 $1,088 $3,673 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
Denis W. Roberson 8 30 3.75 4 7 3 13.33% 46.67% $57,981 $1,933 $7,248 0 0
Humberto Lopez 9 44 4.89 2 3 2 4.55% 15.91% $21,297 $484 $2,366 0 0