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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
Jerome F. Miller 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Carlos A. Mancilla 18 57 3.17 8 7 5 14.04% 35.09% $212,057 $3,720 $11,781 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
Jerome F. Miller 3 14 4.67 0 0 1 0% 7.14% $18,877 $1,348 $6,292 0 0
Carlos A. Mancilla 39 251 6.44 25 34 31 9.96% 35.86% $750,174 $2,989 $19,235 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
Jerome F. Miller 9 38 4.22 4 4 3 10.53% 28.95% $112,716 $2,966 $12,524 0 0
Carlos A. Mancilla 50 291 5.82 32 37 41 11% 37.8% $1,178,254 $4,049 $23,565 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
Jerome F. Miller 10 59 5.9 6 4 6 10.17% 27.12% $178,079 $3,018 $17,808 0 0
Carlos A. Mancilla 48 242 5.04 41 29 40 16.94% 45.45% $1,430,878 $5,913 $29,810 0 4

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
Jerome F. Miller 11 33 3 3 4 3 9.09% 30.3% $111,285 $3,372 $10,117 0 0
Carlos A. Mancilla 39 202 5.18 25 36 29 12.38% 44.55% $959,524 $4,750 $24,603 0 2

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
Jerome F. Miller 11 50 4.55 6 9 6 12% 42% $270,408 $5,408 $24,583 0 0
Carlos A. Mancilla 36 173 4.81 23 20 22 13.29% 37.57% $630,112 $3,642 $17,503 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
Jerome F. Miller 2 12 6 5 0 1 41.67% 50% $91,915 $7,660 $45,958 0 0
Carlos A. Mancilla 39 186 4.77 30 24 29 16.13% 44.62% $713,408 $3,836 $18,293 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
Jerome F. Miller 3 19 6.33 0 2 4 0% 31.58% $25,211 $1,327 $8,404 0 0
Carlos A. Mancilla 33 165 5 19 20 16 11.52% 33.33% $490,907 $2,975 $14,876 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
Jerome F. Miller 1 3 3 0 0 0 0% 0% $980 $327 $980 0 0
Carlos A. Mancilla 22 125 5.68 5 16 18 4% 31.2% $269,540 $2,156 $12,252 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
Jerome F. Miller 3 9 3 0 1 0 0% 11.11% $6,960 $773 $2,320 0 0
Carlos A. Mancilla 22 115 5.23 10 9 8 8.7% 23.48% $236,839 $2,059 $10,765 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
Jerome F. Miller 2 9 4.5 1 1 1 11.11% 33.33% $14,575 $1,619 $7,288 0 0
Carlos A. Mancilla 14 63 4.5 5 9 6 7.94% 31.75% $158,523 $2,516 $11,323 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
Jerome F. Miller 1 2 2 1 0 1 50% 100% $11,200 $5,600 $11,200 0 0
Carlos A. Mancilla 15 87 5.8 4 5 12 4.6% 24.14% $138,415 $1,591 $9,228 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
Jerome F. Miller 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Carlos A. Mancilla 12 40 3.33 5 4 4 12.5% 32.5% $73,087 $1,827 $6,091 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
Jerome F. Miller 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Carlos A. Mancilla 29 103 3.55 11 13 18 10.68% 40.78% $458,925 $4,456 $15,825 0 2

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
Jerome F. Miller 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Carlos A. Mancilla 5 5 1 1 0 0 20% 20% $6,990 $1,398 $1,398 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
Jerome F. Miller 8 33 4.13 2 5 4 6.06% 33.33% $19,262 $584 $2,408 0 0
Carlos A. Mancilla 3 21 7 2 5 3 9.52% 47.62% $37,380 $1,780 $12,460 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
Jerome F. Miller 9 51 5.67 3 5 5 5.88% 25.49% $45,931 $901 $5,103 0 0
Carlos A. Mancilla 4 25 6.25 2 3 8 8% 52% $34,750 $1,390 $8,688 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
Jerome F. Miller 9 59 6.56 6 8 2 10.17% 27.12% $66,267 $1,123 $7,363 0 0
Carlos A. Mancilla 3 10 3.33 2 1 0 20% 30% $12,120 $1,212 $4,040 0 0