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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
Vladimir Cerin 20 76 3.8 8 9 14 10.53% 40.79% $788,870 $10,380 $39,444 0 0
Harley Kowalsky 5 11 2.2 0 1 0 0% 9.09% $3,088 $281 $618 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
Vladimir Cerin 29 101 3.48 14 21 16 13.86% 50.5% $653,675 $6,472 $22,541 0 0
Harley Kowalsky 6 21 3.5 3 2 2 14.29% 33.33% $18,955 $903 $3,159 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
Vladimir Cerin 39 163 4.18 29 19 22 17.79% 42.94% $1,220,153 $7,486 $31,286 0 2
Harley Kowalsky 6 14 2.33 3 2 2 21.43% 50% $22,306 $1,593 $3,718 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
Vladimir Cerin 52 194 3.73 23 31 31 11.86% 43.81% $853,306 $4,398 $16,410 0 0
Harley Kowalsky 3 7 2.33 0 0 2 0% 28.57% $2,424 $346 $808 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
Vladimir Cerin 52 228 4.38 55 31 30 24.12% 50.88% $1,603,035 $7,031 $30,828 2 6
Harley Kowalsky 25 89 3.56 9 7 9 10.11% 28.09% $59,867 $673 $2,395 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
Vladimir Cerin 60 252 4.2 33 40 34 13.1% 42.46% $1,333,825 $5,293 $22,230 0 4
Harley Kowalsky 11 39 3.55 6 1 3 15.38% 25.64% $36,626 $939 $3,330 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
Vladimir Cerin 75 291 3.88 53 43 34 18.21% 44.67% $2,567,109 $8,822 $34,228 1 11
Harley Kowalsky 18 44 2.44 7 2 5 15.91% 31.82% $48,471 $1,102 $2,693 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
Vladimir Cerin 71 258 3.63 43 50 43 16.67% 52.71% $2,196,384 $8,513 $30,935 1 1
Harley Kowalsky 12 66 5.5 6 4 6 9.09% 24.24% $54,406 $824 $4,534 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
Vladimir Cerin 82 255 3.11 38 36 30 14.9% 40.78% $1,653,135 $6,483 $20,160 3 3
Harley Kowalsky 13 48 3.69 2 7 0 4.17% 18.75% $33,896 $706 $2,607 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
Vladimir Cerin 92 300 3.26 52 55 28 17.33% 45% $2,852,035 $9,507 $31,000 4 6
Harley Kowalsky 1 1 1 1 0 0 100% 100% $5,325 $5,325 $5,325 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
Vladimir Cerin 82 268 3.27 48 37 44 17.91% 48.13% $1,980,349 $7,389 $24,151 1 4
Harley Kowalsky 10 61 6.1 1 5 2 1.64% 13.11% $19,754 $324 $1,975 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
Vladimir Cerin 78 276 3.54 49 52 46 17.75% 53.26% $1,885,241 $6,831 $24,170 0 2
Harley Kowalsky 9 63 7 7 8 10 11.11% 39.68% $50,175 $796 $5,575 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
Vladimir Cerin 102 280 2.75 47 47 44 16.79% 49.29% $1,952,537 $6,973 $19,143 0 3
Harley Kowalsky 3 19 6.33 0 3 2 0% 26.32% $8,685 $457 $2,895 0 0