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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 33 150 4.55 7 7 19 4.67% 22% $386,029 $2,574 $11,698 0 0
Tom Zwiesler 1 1 1 0 0 1 0% 100% $2,550 $2,550 $2,550 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
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
Tom Zwiesler 4 6 1.5 0 1 2 0% 50% $10,170 $1,695 $2,543 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
Tom Zwiesler 1 1 1 0 0 0 0% 0% $170 $170 $170 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
Tom Zwiesler 5 5 1 1 0 2 20% 60% $11,930 $2,386 $2,386 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
Tom Zwiesler 2 3 1.5 0 0 0 0% 0% $1,750 $583 $875 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
Tom Zwiesler 2 3 1.5 0 1 1 0% 66.67% $5,540 $1,847 $2,770 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 30 159 5.3 15 18 13 9.43% 28.93% $301,420 $1,896 $10,047 0 1
Tom Zwiesler 2 2 1 0 1 0 0% 50% $2,410 $1,205 $1,205 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 11 43 3.91 1 1 2 2.33% 9.3% $15,905 $370 $1,446 0 0
Tom Zwiesler 2 7 3.5 2 0 0 28.57% 28.57% $5,034 $719 $2,517 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 15 57 3.8 2 2 6 3.51% 17.54% $26,043 $457 $1,736 0 0
Tom Zwiesler 5 23 4.6 7 4 2 30.43% 56.52% $31,547 $1,372 $6,309 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 7 36 5.14 0 5 4 0% 25% $11,381 $316 $1,626 0 0
Tom Zwiesler 5 11 2.2 2 4 0 18.18% 54.55% $8,336 $758 $1,667 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 6 25 4.17 1 3 0 4% 16% $8,421 $337 $1,404 0 0
Tom Zwiesler 15 54 3.6 10 6 11 18.52% 50% $42,343 $784 $2,823 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 11 30 2.73 0 3 4 0% 23.33% $11,651 $388 $1,059 0 0
Tom Zwiesler 24 55 2.29 4 8 8 7.27% 36.36% $24,651 $448 $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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Susan S. Cooney 8 32 4 3 1 0 9.38% 12.5% $14,245 $445 $1,781 0 0
Tom Zwiesler 12 35 2.92 5 4 6 14.29% 42.86% $14,238 $407 $1,187 0 0