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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 11 13 1.18 0 1 1 0% 15.38% $22,089 $1,699 $2,008 0 0
Martin H. Valenzuela, Jr. 3 13 4.33 2 2 1 15.38% 38.46% $36,900 $2,838 $12,300 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 29 128 4.41 11 11 11 8.59% 25.78% $453,586 $3,544 $15,641 0 0
Martin H. Valenzuela, Jr. 10 58 5.8 8 12 5 13.79% 43.1% $270,860 $4,670 $27,086 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
Martin H. Valenzuela, Jr. 20 55 2.75 9 7 8 16.36% 43.64% $250,010 $4,546 $12,501 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
Martin H. Valenzuela, Jr. 21 57 2.71 6 9 10 10.53% 43.86% $245,840 $4,313 $11,707 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
Martin H. Valenzuela, Jr. 6 14 2.33 2 3 2 14.29% 50% $26,600 $1,900 $4,433 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
Martin H. Valenzuela, Jr. 9 15 1.67 0 5 2 0% 46.67% $30,220 $2,015 $3,358 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
Martin H. Valenzuela, Jr. 1 2 2 2 0 0 100% 100% $8,610 $4,305 $8,610 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
Martin H. Valenzuela, Jr. 1 3 3 1 0 0 33.33% 33.33% $7,831 $2,610 $7,831 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
Susan S. Cooney 24 154 6.42 16 18 19 10.39% 34.42% $492,265 $3,197 $20,511 0 0
Martin H. Valenzuela, Jr. 4 8 2 1 2 2 12.5% 62.5% $9,565 $1,196 $2,391 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
Martin H. Valenzuela, Jr. 5 22 4.4 4 1 4 18.18% 40.91% $32,570 $1,480 $6,514 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
Martin H. Valenzuela, Jr. 2 5 2.5 0 1 0 0% 20% $3,390 $678 $1,695 0 0