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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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 2 6 3 1 3 0 16.67% 66.67% $15,340 $2,557 $7,670 0 0
Carl J. O'Callaghan 23 44 1.91 3 2 6 6.82% 25% $59,043 $1,342 $2,567 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 2 16 8 2 4 6 12.5% 75% $24,705 $1,544 $12,353 0 0
Carl J. O'Callaghan 37 111 3 22 22 15 19.82% 53.15% $418,026 $3,766 $11,298 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 4 17 4.25 1 0 3 5.88% 23.53% $9,612 $565 $2,403 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 6 21 3.5 4 5 2 19.05% 52.38% $44,945 $2,140 $7,491 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 4 18 4.5 4 2 4 22.22% 55.56% $34,558 $1,920 $8,640 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 3 14 4.67 5 6 0 35.71% 78.57% $57,069 $4,076 $19,023 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 4 29 7.25 5 8 3 17.24% 55.17% $33,614 $1,159 $8,404 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 4 23 5.75 4 6 1 17.39% 47.83% $19,182 $834 $4,796 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 8 42 5.25 8 7 8 19.05% 54.76% $38,444 $915 $4,806 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 11 42 3.82 7 4 3 16.67% 33.33% $39,668 $944 $3,606 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 8 42 5.25 8 5 3 19.05% 38.1% $39,918 $950 $4,990 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 9 64 7.11 14 17 7 21.88% 59.38% $91,768 $1,434 $10,196 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 9 55 6.11 13 10 8 23.64% 56.36% $97,726 $1,777 $10,858 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 13 60 4.62 20 7 4 33.33% 51.67% $127,301 $2,122 $9,792 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 9 45 5 13 11 5 28.89% 64.44% $93,840 $2,085 $10,427 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 6 21 3.5 4 1 4 19.05% 42.86% $35,541 $1,692 $5,924 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 5 22 4.4 4 4 0 18.18% 36.36% $17,319 $787 $3,464 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Terrell M. Hemmer 14 83 5.93 21 11 9 25.3% 49.4% $81,580 $983 $5,827 0 0
Carl J. O'Callaghan 1 1 1 0 0 0 0% 0% $0 $0 $0 0 0