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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
Mary Rowan 3 5 1.67 1 2 0 20% 60% $27,420 $5,484 $9,140 0 0
Jennifer A. Quinones 9 55 6.11 1 4 9 1.82% 25.45% $82,103 $1,493 $9,123 0 0
Chester Constant 4 17 4.25 1 3 5 5.88% 52.94% $6,806 $400 $1,702 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 10 45 4.5 1 2 5 2.22% 17.78% $36,929 $821 $3,693 0 0
Chester Constant 5 6 1.2 0 0 0 0% 0% $461 $77 $92 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
Mary Rowan 1 4 4 0 2 0 0% 50% $14,102 $3,526 $14,102 0 0
Jennifer A. Quinones 22 104 4.73 8 7 13 7.69% 26.92% $206,059 $1,981 $9,366 0 0
Chester Constant 8 29 3.63 6 4 3 20.69% 44.83% $15,944 $550 $1,993 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 14 98 7 7 9 11 7.14% 27.55% $254,125 $2,593 $18,152 0 0
Chester Constant 8 31 3.88 5 2 6 16.13% 41.94% $14,196 $458 $1,775 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 14 66 4.71 8 3 4 12.12% 22.73% $158,840 $2,407 $11,346 0 0
Chester Constant 7 40 5.71 5 6 6 12.5% 42.5% $17,856 $446 $2,551 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 15 38 2.53 1 3 3 2.63% 18.42% $28,053 $738 $1,870 0 0
Chester Constant 12 45 3.75 3 1 6 6.67% 22.22% $11,098 $247 $925 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 16 54 3.38 7 7 2 12.96% 29.63% $84,346 $1,562 $5,272 0 0
Chester Constant 17 46 2.71 4 3 5 8.7% 26.09% $14,688 $319 $864 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 24 88 3.67 6 7 3 6.82% 18.18% $89,057 $1,012 $3,711 0 0
Chester Constant 12 46 3.83 3 6 8 6.52% 36.96% $14,423 $314 $1,202 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 24 90 3.75 7 7 9 7.78% 25.56% $107,599 $1,196 $4,483 0 0
Chester Constant 15 40 2.67 1 4 12 2.5% 42.5% $9,647 $241 $643 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 12 36 3 3 2 4 8.33% 25% $47,173 $1,310 $3,931 0 0
Chester Constant 11 45 4.09 1 0 0 2.22% 2.22% $4,390 $98 $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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 14 49 3.5 1 4 3 2.04% 16.33% $26,789 $547 $1,914 0 0
Chester Constant 13 49 3.77 2 2 1 4.08% 10.2% $7,162 $146 $551 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 18 75 4.17 2 4 3 2.67% 12% $37,896 $505 $2,105 0 0
Chester Constant 12 33 2.75 1 1 3 3.03% 15.15% $4,334 $131 $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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 12 44 3.67 3 4 2 6.82% 20.45% $41,205 $936 $3,434 0 0
Chester Constant 9 30 3.33 0 0 0 0% 0% $744 $25 $83 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 3 4 1.33 0 0 1 0% 25% $1,329 $332 $443 0 0
Chester Constant 5 19 3.8 0 2 4 0% 31.58% $2,903 $153 $581 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 4 15 3.75 0 1 0 0% 6.67% $5,385 $359 $1,346 0 0
Chester Constant 4 8 2 0 1 0 0% 12.5% $911 $114 $228 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 13 62 4.77 2 6 2 3.23% 16.13% $46,012 $742 $3,539 0 0
Chester Constant 11 37 3.36 2 3 2 5.41% 18.92% $6,047 $163 $550 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 24 118 4.92 5 10 10 4.24% 21.19% $254,171 $2,154 $10,590 0 1
Chester Constant 9 28 3.11 5 4 5 17.86% 50% $9,246 $330 $1,027 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 11 100 9.09 6 10 13 6% 29% $109,861 $1,099 $9,987 0 0
Chester Constant 8 51 6.38 5 8 11 9.8% 47.06% $13,954 $274 $1,744 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 14 67 4.79 4 2 3 5.97% 13.43% $56,210 $839 $4,015 0 0
Chester Constant 4 13 3.25 4 3 1 30.77% 61.54% $5,084 $391 $1,271 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 4 19 4.75 2 2 1 10.53% 26.32% $19,810 $1,043 $4,953 0 0
Chester Constant 14 50 3.57 7 7 8 14% 44% $12,710 $254 $908 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Chester Constant 8 29 3.63 3 3 6 10.34% 41.38% $5,661 $195 $708 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
Mary Rowan 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Chester Constant 13 44 3.38 1 8 6 2.27% 34.09% $4,799 $109 $369 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
Mary Rowan 2 4 2 0 0 0 0% 0% $0 $0 $0 0 0
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Chester Constant 14 50 3.57 5 14 7 10% 52% $18,226 $365 $1,302 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
Mary Rowan 3 10 3.33 0 3 1 0% 40% $2,423 $242 $808 0 0
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Chester Constant 18 111 6.17 15 14 17 13.51% 41.44% $33,592 $303 $1,866 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
Mary Rowan 4 13 3.25 1 1 0 7.69% 15.38% $12,720 $978 $3,180 0 0
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Chester Constant 18 110 6.11 15 12 10 13.64% 33.64% $21,272 $193 $1,182 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
Mary Rowan 1 3 3 0 0 0 0% 0% $1,897 $632 $1,897 0 0
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Chester Constant 14 65 4.64 8 6 14 12.31% 43.08% $10,559 $162 $754 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
Mary Rowan 4 9 2.25 0 0 1 0% 11.11% $2,550 $283 $638 0 0
Jennifer A. Quinones 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Chester Constant 1 2 2 0 0 0 0% 0% $0 $0 $0 0 0