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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
Martin L. Rouck 1 4 4 0 0 2 0% 50% $11,653 $2,913 $11,653 0 0
Dale Koler 2 2 1 0 0 0 0% 0% $744 $372 $372 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
Martin L. Rouck 3 9 3 1 0 1 11.11% 22.22% $18,508 $2,056 $6,169 0 0
Dale Koler 1 4 4 0 0 0 0% 0% $830 $208 $830 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
Martin L. Rouck 4 11 2.75 3 2 0 27.27% 45.45% $40,527 $3,684 $10,132 0 0
Dale Koler 1 2 2 1 0 1 50% 100% $7,878 $3,939 $7,878 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
Martin L. Rouck 1 7 7 0 1 2 0% 42.86% $16,320 $2,331 $16,320 0 0
Dale Koler 3 8 2.67 1 3 2 12.5% 75% $13,665 $1,708 $4,555 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
Martin L. Rouck 4 4 1 0 0 0 0% 0% $2,733 $683 $683 0 0
Dale Koler 2 9 4.5 1 2 4 11.11% 77.78% $11,431 $1,270 $5,716 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
Martin L. Rouck 4 18 4.5 1 2 0 5.56% 16.67% $29,083 $1,616 $7,271 0 0
Dale Koler 3 10 3.33 2 2 1 20% 50% $12,301 $1,230 $4,100 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
Martin L. Rouck 5 13 2.6 2 1 0 15.38% 23.08% $40,338 $3,103 $8,068 0 0
Dale Koler 3 6 2 0 1 0 0% 16.67% $2,400 $400 $800 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
Martin L. Rouck 7 20 2.86 1 8 1 5% 50% $57,569 $2,878 $8,224 0 0
Dale Koler 1 5 5 1 0 1 20% 40% $5,080 $1,016 $5,080 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
Martin L. Rouck 5 14 2.8 1 2 1 7.14% 28.57% $42,853 $3,061 $8,571 0 0
Dale Koler 2 7 3.5 1 1 0 14.29% 28.57% $6,750 $964 $3,375 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
Martin L. Rouck 10 37 3.7 7 8 4 18.92% 51.35% $117,988 $3,189 $11,799 0 0
Dale Koler 2 9 4.5 0 1 0 0% 11.11% $4,278 $475 $2,139 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
Martin L. Rouck 10 49 4.9 5 0 5 10.2% 20.41% $62,259 $1,271 $6,226 0 0
Dale Koler 3 16 5.33 0 0 2 0% 12.5% $5,595 $350 $1,865 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
Martin L. Rouck 11 38 3.45 4 6 6 10.53% 42.11% $93,135 $2,451 $8,467 0 0
Dale Koler 2 12 6 1 2 1 8.33% 33.33% $7,420 $618 $3,710 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
Martin L. Rouck 10 54 5.4 6 6 9 11.11% 38.89% $125,726 $2,328 $12,573 0 0
Dale Koler 5 24 4.8 2 4 2 8.33% 33.33% $16,537 $689 $3,307 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
Martin L. Rouck 13 75 5.77 7 13 8 9.33% 37.33% $136,699 $1,823 $10,515 0 0
Dale Koler 2 10 5 2 2 1 20% 50% $10,434 $1,043 $5,217 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
Martin L. Rouck 10 51 5.1 8 7 6 15.69% 41.18% $123,753 $2,427 $12,375 0 1
Dale Koler 3 19 6.33 2 0 5 10.53% 36.84% $10,304 $542 $3,435 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
Martin L. Rouck 14 59 4.21 3 9 5 5.08% 28.81% $68,428 $1,160 $4,888 0 0
Dale Koler 3 12 4 1 1 1 8.33% 25% $5,595 $466 $1,865 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
Martin L. Rouck 10 57 5.7 13 6 4 22.81% 40.35% $128,781 $2,259 $12,878 0 0
Dale Koler 2 14 7 0 1 1 0% 14.29% $4,392 $314 $2,196 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
Martin L. Rouck 10 70 7 12 8 7 17.14% 38.57% $100,339 $1,433 $10,034 0 0
Dale Koler 2 15 7.5 0 1 0 0% 6.67% $2,489 $166 $1,245 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
Martin L. Rouck 15 57 3.8 8 8 5 14.04% 36.84% $79,533 $1,395 $5,302 0 0
Dale Koler 2 12 6 3 2 4 25% 75% $19,185 $1,599 $9,593 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
Martin L. Rouck 15 66 4.4 11 11 7 16.67% 43.94% $190,825 $2,891 $12,722 0 0
Dale Koler 2 11 5.5 0 3 0 0% 27.27% $4,932 $448 $2,466 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
Martin L. Rouck 12 43 3.58 4 9 5 9.3% 41.86% $161,920 $3,766 $13,493 0 1
Dale Koler 2 12 6 3 0 0 25% 25% $11,527 $961 $5,764 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
Martin L. Rouck 9 45 5 9 5 3 20% 37.78% $161,118 $3,580 $17,902 0 2
Dale Koler 2 9 4.5 1 0 0 11.11% 11.11% $3,347 $372 $1,674 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
Martin L. Rouck 10 43 4.3 4 5 2 9.3% 25.58% $84,057 $1,955 $8,406 0 0
Dale Koler 3 16 5.33 0 1 1 0% 12.5% $2,259 $141 $753 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
Martin L. Rouck 8 51 6.38 17 9 6 33.33% 62.75% $271,861 $5,331 $33,983 0 2
Dale Koler 5 27 5.4 2 1 1 7.41% 14.81% $11,011 $408 $2,202 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
Martin L. Rouck 8 36 4.5 6 6 5 16.67% 47.22% $98,748 $2,743 $12,344 0 0
Dale Koler 2 17 8.5 1 1 4 5.88% 35.29% $7,492 $441 $3,746 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
Martin L. Rouck 7 39 5.57 5 7 2 12.82% 35.9% $113,444 $2,909 $16,206 0 0
Dale Koler 3 14 4.67 0 1 3 0% 28.57% $5,103 $365 $1,701 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
Martin L. Rouck 9 42 4.67 8 6 3 19.05% 40.48% $88,995 $2,119 $9,888 0 0
Dale Koler 3 14 4.67 0 1 0 0% 7.14% $2,042 $146 $681 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
Martin L. Rouck 10 35 3.5 1 5 4 2.86% 28.57% $55,947 $1,598 $5,595 0 0
Dale Koler 3 12 4 1 0 0 8.33% 8.33% $4,215 $351 $1,405 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
Martin L. Rouck 8 34 4.25 3 4 3 8.82% 29.41% $41,339 $1,216 $5,167 0 0
Dale Koler 2 4 2 0 0 1 0% 25% $505 $126 $253 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
Martin L. Rouck 5 26 5.2 4 3 9 15.38% 61.54% $58,907 $2,266 $11,781 0 0
Dale Koler 3 16 5.33 2 1 2 12.5% 31.25% $6,331 $396 $2,110 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
Martin L. Rouck 5 15 3 1 1 3 6.67% 33.33% $2,936 $196 $587 0 0
Dale Koler 7 39 5.57 0 3 4 0% 17.95% $8,560 $219 $1,223 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
Martin L. Rouck 8 67 8.38 4 8 8 5.97% 29.85% $17,303 $258 $2,163 0 0
Dale Koler 4 23 5.75 0 2 0 0% 8.7% $3,665 $159 $916 0 0