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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
James L. Cornwell, Jr. 2 3 1.5 0 1 0 0% 33.33% $2,981 $994 $1,491 0 0
Carl J. O'Callaghan 8 19 2.38 1 2 2 5.26% 26.32% $44,950 $2,366 $5,619 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
James L. Cornwell, Jr. 4 18 4.5 0 1 3 0% 22.22% $10,216 $568 $2,554 0 0
Carl J. O'Callaghan 19 54 2.84 3 11 5 5.56% 35.19% $103,901 $1,924 $5,468 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
James L. Cornwell, Jr. 8 33 4.13 3 3 5 9.09% 33.33% $65,472 $1,984 $8,184 0 0
Carl J. O'Callaghan 53 176 3.32 11 19 25 6.25% 31.25% $293,434 $1,667 $5,536 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
James L. Cornwell, Jr. 7 23 3.29 0 0 3 0% 13.04% $10,746 $467 $1,535 0 0
Carl J. O'Callaghan 37 111 3 23 21 15 20.72% 53.15% $424,162 $3,821 $11,464 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
James L. Cornwell, Jr. 15 39 2.6 2 4 7 5.13% 33.33% $51,645 $1,324 $3,443 0 0
Carl J. O'Callaghan 35 95 2.71 13 15 18 13.68% 48.42% $273,934 $2,884 $7,827 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
James L. Cornwell, Jr. 6 28 4.67 2 4 2 7.14% 28.57% $32,715 $1,168 $5,453 0 0
Carl J. O'Callaghan 14 56 4 8 10 7 14.29% 44.64% $161,060 $2,876 $11,504 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
James L. Cornwell, Jr. 6 32 5.33 1 5 7 3.13% 40.63% $41,258 $1,289 $6,876 0 0
Carl J. O'Callaghan 9 18 2 2 1 1 11.11% 22.22% $30,736 $1,708 $3,415 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
James L. Cornwell, Jr. 5 19 3.8 2 1 5 10.53% 42.11% $26,962 $1,419 $5,392 0 0
Carl J. O'Callaghan 12 21 1.75 1 2 3 4.76% 28.57% $33,543 $1,597 $2,795 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
James L. Cornwell, Jr. 9 33 3.67 2 1 5 6.06% 24.24% $35,213 $1,067 $3,913 0 0
Carl J. O'Callaghan 26 138 5.31 10 14 16 7.25% 28.99% $136,575 $990 $5,253 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
James L. Cornwell, Jr. 5 33 6.6 3 3 3 9.09% 27.27% $32,056 $971 $6,411 0 0
Carl J. O'Callaghan 35 193 5.51 24 33 22 12.44% 40.93% $374,381 $1,940 $10,697 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
James L. Cornwell, Jr. 11 63 5.73 5 7 3 7.94% 23.81% $72,839 $1,156 $6,622 0 0
Carl J. O'Callaghan 30 90 3 9 9 10 10% 31.11% $191,918 $2,132 $6,397 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
James L. Cornwell, Jr. 16 77 4.81 5 4 12 6.49% 27.27% $92,500 $1,201 $5,781 0 0
Carl J. O'Callaghan 30 107 3.57 11 10 17 10.28% 35.51% $227,144 $2,123 $7,571 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
James L. Cornwell, Jr. 12 42 3.5 2 5 3 4.76% 23.81% $34,330 $817 $2,861 0 0
Carl J. O'Callaghan 21 63 3 8 5 13 12.7% 41.27% $290,598 $4,613 $13,838 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
James L. Cornwell, Jr. 10 28 2.8 1 2 2 3.57% 17.86% $19,530 $698 $1,953 0 0
Carl J. O'Callaghan 22 66 3 7 3 6 10.61% 24.24% $189,879 $2,877 $8,631 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
James L. Cornwell, Jr. 6 39 6.5 2 2 4 5.13% 20.51% $24,263 $622 $4,044 0 0
Carl J. O'Callaghan 23 65 2.83 6 4 2 9.23% 18.46% $1,463,658 $22,518 $63,637 2 2

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
James L. Cornwell, Jr. 7 26 3.71 0 3 1 0% 15.38% $29,070 $1,118 $4,153 0 0
Carl J. O'Callaghan 17 62 3.65 5 7 8 8.06% 32.26% $177,855 $2,869 $10,462 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
James L. Cornwell, Jr. 6 20 3.33 3 2 3 15% 40% $63,690 $3,185 $10,615 0 0
Carl J. O'Callaghan 3 4 1.33 0 0 0 0% 0% $1,350 $338 $450 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
James L. Cornwell, Jr. 14 56 4 4 4 4 7.14% 21.43% $66,077 $1,180 $4,720 0 0
Carl J. O'Callaghan 10 25 2.5 1 1 2 4% 16% $45,026 $1,801 $4,503 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
James L. Cornwell, Jr. 9 35 3.89 2 3 0 5.71% 14.29% $20,625 $589 $2,292 0 0
Carl J. O'Callaghan 4 12 3 0 1 1 0% 16.67% $3,325 $277 $831 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
James L. Cornwell, Jr. 3 3 1 0 0 1 0% 33.33% $110 $37 $37 0 0
Carl J. O'Callaghan 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0