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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
Javier Contreras 60 306 5.1 47 47 49 15.36% 46.73% $1,135,623 $3,711 $18,927 0 0
Brian Kozak 2 2 1 0 1 0 0% 50% $11,730 $5,865 $5,865 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
Javier Contreras 59 253 4.29 48 57 44 18.97% 58.89% $1,262,905 $4,992 $21,405 0 1
Brian Kozak 1 1 1 0 0 1 0% 100% $1,182 $1,182 $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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Javier Contreras 62 231 3.73 32 38 28 13.85% 42.42% $787,752 $3,410 $12,706 0 0
Brian Kozak 1 3 3 0 0 0 0% 0% $1,154 $385 $1,154 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
Javier Contreras 57 290 5.09 61 55 48 21.03% 56.55% $1,548,418 $5,339 $27,165 1 4
Brian Kozak 2 8 4 1 3 0 12.5% 50% $21,373 $2,672 $10,687 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
Javier Contreras 41 198 4.83 50 39 31 25.25% 60.61% $1,084,140 $5,475 $26,442 1 4
Brian Kozak 2 4 2 0 0 1 0% 25% $7,290 $1,823 $3,645 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
Javier Contreras 34 144 4.24 32 21 25 22.22% 54.17% $446,039 $3,097 $13,119 0 0
Brian Kozak 2 4 2 0 0 1 0% 25% $5,970 $1,493 $2,985 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
Javier Contreras 34 142 4.18 25 30 23 17.61% 54.93% $531,334 $3,742 $15,627 0 0
Brian Kozak 2 9 4.5 2 3 0 22.22% 55.56% $59,267 $6,585 $29,634 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
Javier Contreras 32 133 4.16 20 19 15 15.04% 40.6% $360,841 $2,713 $11,276 0 1
Brian Kozak 4 8 2 0 0 1 0% 12.5% $6,806 $851 $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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Javier Contreras 21 125 5.95 32 22 9 25.6% 50.4% $638,491 $5,108 $30,404 0 5
Brian Kozak 3 6 2 1 0 0 16.67% 16.67% $5,570 $928 $1,857 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
Javier Contreras 27 120 4.44 13 24 12 10.83% 40.83% $284,382 $2,370 $10,533 0 0
Brian Kozak 2 8 4 1 2 2 12.5% 62.5% $15,369 $1,921 $7,685 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
Javier Contreras 23 134 5.83 21 18 13 15.67% 38.81% $327,716 $2,446 $14,249 0 0
Brian Kozak 1 3 3 1 1 0 33.33% 66.67% $4,606 $1,535 $4,606 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
Javier Contreras 16 121 7.56 21 22 8 17.36% 42.15% $276,780 $2,287 $17,299 0 0
Brian Kozak 3 3 1 0 0 1 0% 33.33% $3,199 $1,066 $1,066 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
Javier Contreras 23 93 4.04 10 14 14 10.75% 40.86% $210,720 $2,266 $9,162 0 0
Brian Kozak 2 7 3.5 1 0 4 14.29% 71.43% $9,614 $1,373 $4,807 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
Javier Contreras 39 153 3.92 23 24 22 15.03% 45.1% $431,126 $2,818 $11,055 0 0
Brian Kozak 2 7 3.5 1 1 3 14.29% 71.43% $6,895 $985 $3,448 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
Javier Contreras 23 72 3.13 12 7 10 16.67% 40.28% $187,510 $2,604 $8,153 0 0
Brian Kozak 2 2 1 1 0 0 50% 50% $2,124 $1,062 $1,062 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
Javier Contreras 36 126 3.5 11 13 17 8.73% 32.54% $205,659 $1,632 $5,713 0 1
Brian Kozak 1 2 2 1 1 0 50% 100% $1,640 $820 $1,640 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
Javier Contreras 26 108 4.15 13 16 15 12.04% 40.74% $97,265 $901 $3,741 0 0
Brian Kozak 4 10 2.5 0 1 0 0% 10% $2,612 $261 $653 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
Javier Contreras 38 163 4.29 22 25 30 13.5% 47.24% $138,649 $851 $3,649 0 0
Brian Kozak 7 23 3.29 2 0 4 8.7% 26.09% $17,318 $753 $2,474 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
Javier Contreras 28 145 5.18 17 23 24 11.72% 44.14% $64,016 $441 $2,286 0 0
Brian Kozak 1 1 1 0 0 0 0% 0% $0 $0 $0 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
Javier Contreras 28 118 4.21 18 12 12 15.25% 35.59% $57,137 $484 $2,041 0 0
Brian Kozak 1 4 4 3 0 0 75% 75% $8,886 $2,222 $8,886 0 0