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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
Steven T. Jerkens 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Domingo Chacaltana 7 43 6.14 7 6 5 16.28% 41.86% $112,798 $2,623 $16,114 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
Steven T. Jerkens 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Domingo Chacaltana 7 16 2.29 1 2 0 6.25% 18.75% $18,749 $1,172 $2,678 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
Steven T. Jerkens 1 2 2 0 0 0 0% 0% $1,350 $675 $1,350 0 0
Domingo Chacaltana 9 39 4.33 3 3 5 7.69% 28.21% $62,359 $1,599 $6,929 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
Steven T. Jerkens 2 11 5.5 0 0 0 0% 0% $8,134 $739 $4,067 0 0
Domingo Chacaltana 10 41 4.1 4 3 6 9.76% 31.71% $81,698 $1,993 $8,170 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
Steven T. Jerkens 3 18 6 0 1 3 0% 22.22% $57,198 $3,178 $19,066 0 0
Domingo Chacaltana 11 57 5.18 6 8 9 10.53% 40.35% $147,768 $2,592 $13,433 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
Steven T. Jerkens 3 17 5.67 2 3 1 11.76% 35.29% $108,605 $6,389 $36,202 0 0
Domingo Chacaltana 11 38 3.45 1 2 4 2.63% 18.42% $72,944 $1,920 $6,631 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
Steven T. Jerkens 1 11 11 0 1 3 0% 36.36% $47,135 $4,285 $47,135 0 0
Domingo Chacaltana 15 64 4.27 3 5 9 4.69% 26.56% $83,839 $1,310 $5,589 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
Steven T. Jerkens 4 21 5.25 3 0 0 14.29% 14.29% $100,263 $4,774 $25,066 0 0
Domingo Chacaltana 16 120 7.5 11 14 19 9.17% 36.67% $169,657 $1,414 $10,604 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
Steven T. Jerkens 2 16 8 1 2 2 6.25% 31.25% $64,881 $4,055 $32,441 0 0
Domingo Chacaltana 9 113 12.56 10 18 15 8.85% 38.05% $156,303 $1,383 $17,367 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
Steven T. Jerkens 2 11 5.5 1 1 0 9.09% 18.18% $48,082 $4,371 $24,041 0 0
Domingo Chacaltana 18 135 7.5 6 14 22 4.44% 31.11% $86,221 $639 $4,790 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
Steven T. Jerkens 3 13 4.33 0 0 1 0% 7.69% $12,112 $932 $4,037 0 0
Domingo Chacaltana 19 164 8.63 8 19 39 4.88% 40.24% $158,697 $968 $8,352 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
Steven T. Jerkens 2 4 2 0 0 0 0% 0% $2,092 $523 $1,046 0 0
Domingo Chacaltana 10 95 9.5 14 8 17 14.74% 41.05% $134,168 $1,412 $13,417 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
Steven T. Jerkens 4 16 4 0 0 1 0% 6.25% $9,807 $613 $2,452 0 0
Domingo Chacaltana 9 25 2.78 10 1 3 40% 56% $37,250 $1,490 $4,139 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
Steven T. Jerkens 5 21 4.2 1 1 2 4.76% 19.05% $51,385 $2,447 $10,277 0 0
Domingo Chacaltana 7 37 5.29 9 9 2 24.32% 54.05% $82,500 $2,230 $11,786 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
Steven T. Jerkens 5 34 6.8 1 3 6 2.94% 29.41% $85,183 $2,505 $17,037 0 0
Domingo Chacaltana 5 24 4.8 3 3 3 12.5% 37.5% $18,195 $758 $3,639 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
Steven T. Jerkens 7 30 4.29 6 4 6 20% 53.33% $193,439 $6,448 $27,634 0 0
Domingo Chacaltana 4 11 2.75 1 2 1 9.09% 36.36% $14,349 $1,304 $3,587 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
Steven T. Jerkens 6 19 3.17 0 2 0 0% 10.53% $13,658 $719 $2,276 0 0
Domingo Chacaltana 1 1 1 0 0 0 0% 0% $66 $66 $66 0 0