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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
Danny O'Brien 1 6 6 0 0 0 0% 0% $575 $96 $575 0 0
Herold O. Whylie 2 6 3 1 0 0 16.67% 16.67% $18,330 $3,055 $9,165 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
Danny O'Brien 4 13 3.25 0 0 0 0% 0% $1,504 $116 $376 0 0
Herold O. Whylie 8 79 9.88 2 0 3 2.53% 6.33% $81,986 $1,038 $10,248 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
Danny O'Brien 3 9 3 0 0 0 0% 0% $2,904 $323 $968 0 0
Herold O. Whylie 22 156 7.09 4 6 16 2.56% 16.67% $230,145 $1,475 $10,461 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
Danny O'Brien 5 18 3.6 0 2 1 0% 16.67% $7,347 $408 $1,469 0 0
Herold O. Whylie 22 198 9 9 15 15 4.55% 19.7% $419,779 $2,120 $19,081 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
Danny O'Brien 5 20 4 0 2 1 0% 15% $9,392 $470 $1,878 0 0
Herold O. Whylie 24 197 8.21 14 24 19 7.11% 28.93% $599,120 $3,041 $24,963 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
Danny O'Brien 7 31 4.43 2 2 4 6.45% 25.81% $20,106 $649 $2,872 0 0
Herold O. Whylie 30 196 6.53 12 14 13 6.12% 19.9% $370,458 $1,890 $12,349 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
Danny O'Brien 1 1 1 0 0 0 0% 0% $416 $416 $416 0 0
Herold O. Whylie 25 126 5.04 15 11 14 11.9% 31.75% $362,691 $2,879 $14,508 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
Danny O'Brien 3 6 2 0 0 1 0% 16.67% $2,146 $358 $715 0 0
Herold O. Whylie 21 171 8.14 10 12 22 5.85% 25.73% $417,971 $2,444 $19,903 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
Danny O'Brien 2 5 2.5 0 0 0 0% 0% $317 $63 $159 0 0
Herold O. Whylie 18 131 7.28 8 10 18 6.11% 27.48% $334,998 $2,557 $18,611 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
Danny O'Brien 1 6 6 0 0 0 0% 0% $515 $86 $515 0 0
Herold O. Whylie 15 134 8.93 7 4 9 5.22% 14.93% $245,415 $1,831 $16,361 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
Danny O'Brien 1 5 5 0 0 0 0% 0% $363 $73 $363 0 0
Herold O. Whylie 29 148 5.1 7 11 13 4.73% 20.95% $320,043 $2,162 $11,036 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
Danny O'Brien 1 9 9 1 0 0 11.11% 11.11% $4,933 $548 $4,933 0 0
Herold O. Whylie 24 186 7.75 16 16 14 8.6% 24.73% $401,393 $2,158 $16,725 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
Danny O'Brien 2 10 5 0 0 2 0% 20% $2,549 $255 $1,275 0 0
Herold O. Whylie 10 82 8.2 4 5 9 4.88% 21.95% $122,371 $1,492 $12,237 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
Danny O'Brien 2 7 3.5 0 0 0 0% 0% $799 $114 $400 0 0
Herold O. Whylie 12 47 3.92 1 2 1 2.13% 8.51% $44,510 $947 $3,709 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
Danny O'Brien 2 5 2.5 0 0 0 0% 0% $493 $99 $247 0 0
Herold O. Whylie 10 51 5.1 0 0 2 0% 3.92% $28,735 $563 $2,874 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
Danny O'Brien 1 7 7 0 1 0 0% 14.29% $432 $62 $432 0 0
Herold O. Whylie 10 69 6.9 1 5 3 1.45% 13.04% $96,526 $1,399 $9,653 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
Danny O'Brien 2 7 3.5 0 0 0 0% 0% $784 $112 $392 0 0
Herold O. Whylie 14 92 6.57 0 1 8 0% 9.78% $79,724 $867 $5,695 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
Danny O'Brien 5 14 2.8 0 0 1 0% 7.14% $498 $36 $100 0 0
Herold O. Whylie 15 113 7.53 3 8 9 2.65% 17.7% $194,182 $1,718 $12,945 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
Danny O'Brien 4 13 3.25 1 1 1 7.69% 23.08% $7,269 $559 $1,817 0 0
Herold O. Whylie 16 126 7.88 3 6 15 2.38% 19.05% $167,820 $1,332 $10,489 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
Danny O'Brien 6 26 4.33 0 3 2 0% 19.23% $5,819 $224 $970 0 0
Herold O. Whylie 10 79 7.9 4 4 5 5.06% 16.46% $83,765 $1,060 $8,377 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
Danny O'Brien 2 6 3 0 0 0 0% 0% $92 $15 $46 0 0
Herold O. Whylie 11 41 3.73 2 4 4 4.88% 24.39% $31,717 $774 $2,883 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
Danny O'Brien 3 15 5 0 1 1 0% 13.33% $1,245 $83 $415 0 0
Herold O. Whylie 11 49 4.45 0 3 4 0% 14.29% $16,339 $333 $1,485 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
Danny O'Brien 2 14 7 0 0 3 0% 21.43% $1,841 $132 $921 0 0
Herold O. Whylie 11 84 7.64 4 5 6 4.76% 17.86% $45,552 $542 $4,141 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
Danny O'Brien 1 10 10 1 0 1 10% 20% $3,067 $307 $3,067 0 0
Herold O. Whylie 15 118 7.87 8 8 10 6.78% 22.03% $83,877 $711 $5,592 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 10 94 9.4 2 11 9 2.13% 23.4% $69,232 $737 $6,923 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 10 60 6 2 2 5 3.33% 15% $36,205 $603 $3,621 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 15 98 6.53 5 4 4 5.1% 13.27% $60,531 $618 $4,035 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 14 109 7.79 10 4 8 9.17% 20.18% $86,690 $795 $6,192 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 9 71 7.89 1 4 4 1.41% 12.68% $30,620 $431 $3,402 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 11 53 4.82 2 2 9 3.77% 24.53% $34,875 $658 $3,170 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 9 71 7.89 4 5 10 5.63% 26.76% $52,115 $734 $5,791 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 8 88 11 3 5 8 3.41% 18.18% $33,160 $377 $4,145 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 16 115 7.19 2 2 6 1.74% 8.7% $27,789 $242 $1,737 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 11 45 4.09 1 2 3 2.22% 13.33% $9,570 $213 $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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 10 60 6 1 3 3 1.67% 11.67% $12,118 $202 $1,212 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
Danny O'Brien 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Herold O. Whylie 7 61 8.71 2 2 4 3.28% 13.11% $21,931 $360 $3,133 0 0