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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
Kevin J. Fields 10 40 4 4 4 3 10% 27.5% $68,640 $1,716 $6,864 0 0
Juan Marquez 1 4 4 1 0 0 25% 25% $11,838 $2,960 $11,838 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
Kevin J. Fields 9 28 3.11 3 5 4 10.71% 42.86% $49,653 $1,773 $5,517 0 0
Juan Marquez 4 8 2 1 2 1 12.5% 50% $4,910 $614 $1,228 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
Kevin J. Fields 16 50 3.13 6 13 5 12% 48% $99,831 $1,997 $6,239 0 0
Juan Marquez 2 3 1.5 0 0 1 0% 33.33% $1,225 $408 $613 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
Kevin J. Fields 13 39 3 2 5 7 5.13% 35.9% $50,848 $1,304 $3,911 0 0
Juan Marquez 6 34 5.67 2 3 4 5.88% 26.47% $17,786 $523 $2,964 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
Kevin J. Fields 17 83 4.88 13 10 13 15.66% 43.37% $180,994 $2,181 $10,647 0 0
Juan Marquez 8 13 1.63 1 0 3 7.69% 30.77% $5,272 $406 $659 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
Kevin J. Fields 12 40 3.33 3 5 5 7.5% 32.5% $49,720 $1,243 $4,143 0 0
Juan Marquez 4 14 3.5 0 2 0 0% 14.29% $4,271 $305 $1,068 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
Kevin J. Fields 8 52 6.5 1 9 4 1.92% 26.92% $49,077 $944 $6,135 0 0
Juan Marquez 7 23 3.29 0 1 3 0% 17.39% $5,127 $223 $732 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
Kevin J. Fields 10 47 4.7 5 6 8 10.64% 40.43% $83,926 $1,786 $8,393 0 0
Juan Marquez 1 2 2 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
Kevin J. Fields 19 62 3.26 9 7 4 14.52% 32.26% $139,992 $2,258 $7,368 0 0
Juan Marquez 8 36 4.5 5 4 4 13.89% 36.11% $17,728 $492 $2,216 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
Kevin J. Fields 22 124 5.64 10 17 12 8.06% 31.45% $227,739 $1,837 $10,352 0 0
Juan Marquez 7 36 5.14 7 4 4 19.44% 41.67% $17,850 $496 $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
Kevin J. Fields 24 97 4.04 9 12 14 9.28% 36.08% $200,738 $2,069 $8,364 0 0
Juan Marquez 7 24 3.43 1 2 3 4.17% 25% $8,728 $364 $1,247 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
Kevin J. Fields 16 86 5.38 7 11 9 8.14% 31.4% $217,280 $2,527 $13,580 0 0
Juan Marquez 7 25 3.57 1 1 2 4% 16% $4,040 $162 $577 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
Kevin J. Fields 9 28 3.11 5 6 1 17.86% 42.86% $94,430 $3,373 $10,492 0 0
Juan Marquez 6 13 2.17 3 1 2 23.08% 46.15% $4,897 $377 $816 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
Kevin J. Fields 1 3 3 0 0 0 0% 0% $110 $37 $110 0 0
Juan Marquez 3 10 3.33 0 0 0 0% 0% $2,860 $286 $953 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
Kevin J. Fields 5 9 1.8 0 0 1 0% 11.11% $2,121 $236 $424 0 0
Juan Marquez 23 114 4.96 1 7 11 0.88% 16.67% $40,060 $351 $1,742 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
Kevin J. Fields 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Juan Marquez 24 71 2.96 2 1 4 2.82% 9.86% $20,570 $290 $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
Kevin J. Fields 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Juan Marquez 2 3 1.5 0 0 0 0% 0% $612 $204 $306 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
Kevin J. Fields 9 13 1.44 1 2 2 7.69% 38.46% $6,122 $471 $680 0 0
Juan Marquez 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
Kevin J. Fields 25 59 2.36 11 3 6 18.64% 33.9% $40,343 $684 $1,614 0 0
Juan Marquez 1 5 5 0 2 0 0% 40% $1,170 $234 $1,170 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
Kevin J. Fields 10 50 5 3 1 4 6% 16% $27,204 $544 $2,720 0 0
Juan Marquez 1 4 4 0 1 0 0% 25% $902 $226 $902 0 0