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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
Susan S. Cooney 29 128 4.41 11 11 11 8.59% 25.78% $453,586 $3,544 $15,641 0 0
Rene Serrano 1 1 1 0 0 0 0% 0% $165 $165 $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
Susan S. Cooney 35 157 4.49 11 9 17 7.01% 23.57% $541,939 $3,452 $15,484 0 0
Rene Serrano 3 6 2 0 0 0 0% 0% $1,365 $228 $455 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
Susan S. Cooney 33 150 4.55 7 7 19 4.67% 22% $386,029 $2,574 $11,698 0 0
Rene Serrano 6 33 5.5 1 1 5 3.03% 21.21% $11,030 $334 $1,838 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
Susan S. Cooney 29 156 5.38 15 16 17 9.62% 30.77% $653,054 $4,186 $22,519 0 0
Rene Serrano 4 12 3 0 0 2 0% 16.67% $2,640 $220 $660 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
Susan S. Cooney 35 181 5.17 17 31 17 9.39% 35.91% $622,309 $3,438 $17,780 0 0
Rene Serrano 17 60 3.53 7 8 7 11.67% 36.67% $45,710 $762 $2,689 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
Susan S. Cooney 33 127 3.85 8 5 11 6.3% 18.9% $274,171 $2,159 $8,308 0 0
Rene Serrano 9 42 4.67 12 6 7 28.57% 59.52% $77,412 $1,843 $8,601 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
Susan S. Cooney 27 159 5.89 14 21 22 8.81% 35.85% $495,391 $3,116 $18,348 0 0
Rene Serrano 10 49 4.9 5 6 6 10.2% 34.69% $36,948 $754 $3,695 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
Susan S. Cooney 24 154 6.42 16 18 19 10.39% 34.42% $492,265 $3,197 $20,511 0 0
Rene Serrano 13 57 4.38 5 5 8 8.77% 31.58% $38,744 $680 $2,980 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
Susan S. Cooney 30 155 5.17 10 14 20 6.45% 28.39% $420,124 $2,710 $14,004 0 0
Rene Serrano 3 27 9 3 4 3 11.11% 37.04% $19,494 $722 $6,498 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
Susan S. Cooney 27 114 4.22 8 12 18 7.02% 33.33% $292,557 $2,566 $10,835 0 0
Rene Serrano 13 44 3.38 4 3 4 9.09% 25% $24,157 $549 $1,858 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
Susan S. Cooney 32 154 4.81 10 26 18 6.49% 35.06% $464,804 $3,018 $14,525 0 0
Rene Serrano 7 27 3.86 3 3 2 11.11% 29.63% $15,537 $575 $2,220 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
Susan S. Cooney 31 153 4.94 20 18 16 13.07% 35.29% $592,524 $3,873 $19,114 0 2
Rene Serrano 10 60 6 2 2 7 3.33% 18.33% $16,661 $278 $1,666 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
Susan S. Cooney 27 156 5.78 17 14 18 10.9% 31.41% $492,154 $3,155 $18,228 0 1
Rene Serrano 11 46 4.18 1 5 4 2.17% 21.74% $15,348 $334 $1,395 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
Susan S. Cooney 32 166 5.19 21 14 22 12.65% 34.34% $449,056 $2,705 $14,033 0 1
Rene Serrano 6 26 4.33 4 4 3 15.38% 42.31% $22,559 $868 $3,760 0 0