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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
Bradley C. Bolen 7 18 2.57 1 0 1 5.56% 11.11% $21,203 $1,178 $3,029 0 0
Steven T. Jerkens 1 2 2 0 0 0 0% 0% $1,350 $675 $1,350 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
Bradley C. Bolen 8 29 3.63 3 1 4 10.34% 27.59% $72,884 $2,513 $9,111 0 0
Steven T. Jerkens 2 11 5.5 0 0 0 0% 0% $8,134 $739 $4,067 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
Bradley C. Bolen 6 14 2.33 1 0 3 7.14% 28.57% $18,483 $1,320 $3,081 0 0
Steven T. Jerkens 3 18 6 0 1 3 0% 22.22% $57,198 $3,178 $19,066 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
Bradley C. Bolen 6 18 3 1 0 3 5.56% 22.22% $25,805 $1,434 $4,301 0 0
Steven T. Jerkens 3 17 5.67 2 3 1 11.76% 35.29% $108,605 $6,389 $36,202 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
Bradley C. Bolen 9 17 1.89 2 0 1 11.76% 17.65% $15,299 $900 $1,700 0 0
Steven T. Jerkens 1 11 11 0 1 3 0% 36.36% $47,135 $4,285 $47,135 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
Bradley C. Bolen 9 21 2.33 3 4 1 14.29% 38.1% $39,489 $1,880 $4,388 0 0
Steven T. Jerkens 4 21 5.25 3 0 0 14.29% 14.29% $100,263 $4,774 $25,066 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
Bradley C. Bolen 6 10 1.67 1 0 0 10% 10% $19,228 $1,923 $3,205 0 0
Steven T. Jerkens 2 16 8 1 2 2 6.25% 31.25% $64,881 $4,055 $32,441 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
Bradley C. Bolen 9 16 1.78 0 1 2 0% 18.75% $4,296 $269 $477 0 0
Steven T. Jerkens 2 11 5.5 1 1 0 9.09% 18.18% $48,082 $4,371 $24,041 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
Bradley C. Bolen 3 9 3 1 1 3 11.11% 55.56% $7,040 $782 $2,347 0 0
Steven T. Jerkens 3 13 4.33 0 0 1 0% 7.69% $12,112 $932 $4,037 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
Bradley C. Bolen 4 9 2.25 0 0 3 0% 33.33% $2,706 $301 $677 0 0
Steven T. Jerkens 2 4 2 0 0 0 0% 0% $2,092 $523 $1,046 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
Bradley C. Bolen 1 2 2 0 0 0 0% 0% $200 $100 $200 0 0
Steven T. Jerkens 4 16 4 0 0 1 0% 6.25% $9,807 $613 $2,452 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
Bradley C. Bolen 6 11 1.83 0 0 0 0% 0% $949 $86 $158 0 0
Steven T. Jerkens 5 21 4.2 1 1 2 4.76% 19.05% $51,385 $2,447 $10,277 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
Bradley C. Bolen 5 8 1.6 0 0 0 0% 0% $788 $99 $158 0 0
Steven T. Jerkens 5 34 6.8 1 3 6 2.94% 29.41% $85,183 $2,505 $17,037 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
Bradley C. Bolen 8 11 1.38 1 0 0 9.09% 9.09% $6,709 $610 $839 0 0
Steven T. Jerkens 7 30 4.29 6 4 6 20% 53.33% $193,439 $6,448 $27,634 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
Bradley C. Bolen 2 6 3 0 0 1 0% 16.67% $1,374 $229 $687 0 0
Steven T. Jerkens 6 35 5.83 1 3 8 2.86% 34.29% $97,227 $2,778 $16,205 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
Bradley C. Bolen 14 49 3.5 3 6 3 6.12% 24.49% $26,875 $548 $1,920 0 0
Steven T. Jerkens 9 30 3.33 4 5 5 13.33% 46.67% $171,275 $5,709 $19,031 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
Bradley C. Bolen 10 51 5.1 6 6 11 11.76% 45.1% $54,699 $1,073 $5,470 0 0
Steven T. Jerkens 9 32 3.56 2 4 3 6.25% 28.13% $93,018 $2,907 $10,335 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
Bradley C. Bolen 10 42 4.2 5 3 7 11.9% 35.71% $54,347 $1,294 $5,435 0 0
Steven T. Jerkens 6 19 3.17 0 2 0 0% 10.53% $13,658 $719 $2,276 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
Bradley C. Bolen 14 45 3.21 6 2 8 13.33% 35.56% $45,352 $1,008 $3,239 0 0
Steven T. Jerkens 10 42 4.2 1 4 2 2.38% 16.67% $36,677 $873 $3,668 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
Bradley C. Bolen 20 45 2.25 2 2 7 4.44% 24.44% $18,697 $415 $935 0 0
Steven T. Jerkens 14 51 3.64 2 4 5 3.92% 21.57% $84,750 $1,662 $6,054 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
Bradley C. Bolen 9 44 4.89 5 4 8 11.36% 38.64% $38,515 $875 $4,279 0 0
Steven T. Jerkens 21 85 4.05 6 10 9 7.06% 29.41% $261,747 $3,079 $12,464 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
Bradley C. Bolen 8 27 3.38 2 2 0 7.41% 14.81% $23,998 $889 $3,000 0 0
Steven T. Jerkens 18 103 5.72 10 12 18 9.71% 38.83% $385,250 $3,740 $21,403 0 1

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
Bradley C. Bolen 17 61 3.59 4 2 9 6.56% 24.59% $25,830 $423 $1,519 0 0
Steven T. Jerkens 19 102 5.37 15 14 16 14.71% 44.12% $399,520 $3,917 $21,027 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
Bradley C. Bolen 11 36 3.27 6 2 0 16.67% 22.22% $23,563 $655 $2,142 0 0
Steven T. Jerkens 10 48 4.8 8 9 10 16.67% 56.25% $311,952 $6,499 $31,195 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
Bradley C. Bolen 1 2 2 0 0 1 0% 50% $2,970 $1,485 $2,970 0 0
Steven T. Jerkens 8 34 4.25 4 7 5 11.76% 47.06% $160,325 $4,715 $20,041 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
Bradley C. Bolen 1 2 2 0 0 0 0% 0% $0 $0 $0 0 0
Steven T. Jerkens 9 52 5.78 4 4 9 7.69% 32.69% $177,060 $3,405 $19,673 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
Bradley C. Bolen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Steven T. Jerkens 9 32 3.56 2 3 6 6.25% 34.38% $72,630 $2,270 $8,070 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
Bradley C. Bolen 4 15 3.75 0 0 2 0% 13.33% $1,098 $73 $275 0 0
Steven T. Jerkens 10 37 3.7 4 2 5 10.81% 29.73% $114,525 $3,095 $11,453 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
Bradley C. Bolen 3 3 1 0 0 0 0% 0% $0 $0 $0 0 0
Steven T. Jerkens 11 49 4.45 2 4 9 4.08% 30.61% $105,358 $2,150 $9,578 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
Bradley C. Bolen 8 48 6 3 5 2 6.25% 20.83% $8,088 $169 $1,011 0 0
Steven T. Jerkens 12 55 4.58 6 5 6 10.91% 30.91% $151,980 $2,763 $12,665 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
Bradley C. Bolen 3 23 7.67 2 3 3 8.7% 34.78% $4,425 $192 $1,475 0 0
Steven T. Jerkens 22 94 4.27 9 16 8 9.57% 35.11% $253,938 $2,701 $11,543 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
Bradley C. Bolen 8 30 3.75 2 2 3 6.67% 23.33% $3,562 $119 $445 0 0
Steven T. Jerkens 20 66 3.3 7 13 7 10.61% 40.91% $176,790 $2,679 $8,840 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
Bradley C. Bolen 5 35 7 0 0 3 0% 8.57% $2,277 $65 $455 0 0
Steven T. Jerkens 15 70 4.67 8 8 11 11.43% 38.57% $146,810 $2,097 $9,787 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
Bradley C. Bolen 7 24 3.43 3 1 2 12.5% 25% $5,529 $230 $790 0 0
Steven T. Jerkens 14 85 6.07 10 17 13 11.76% 47.06% $235,330 $2,769 $16,809 0 0