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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
Debra E. Rombis 10 54 5.4 2 4 5 3.7% 20.37% $71,309 $1,321 $7,131 0 0
Leonard M. Slager 1 8 8 0 1 2 0% 37.5% $14,370 $1,796 $14,370 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
Debra E. Rombis 7 39 5.57 4 2 3 10.26% 23.08% $90,849 $2,329 $12,978 0 0
Leonard M. Slager 8 28 3.5 1 5 5 3.57% 39.29% $100,100 $3,575 $12,513 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
Debra E. Rombis 14 41 2.93 4 8 3 9.76% 36.59% $152,154 $3,711 $10,868 0 0
Leonard M. Slager 12 102 8.5 9 13 12 8.82% 33.33% $168,645 $1,653 $14,054 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
Debra E. Rombis 15 65 4.33 5 8 8 7.69% 32.31% $143,325 $2,205 $9,555 0 0
Leonard M. Slager 11 55 5 11 5 7 20% 41.82% $187,684 $3,412 $17,062 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
Debra E. Rombis 14 89 6.36 12 7 15 13.48% 38.2% $282,506 $3,174 $20,179 0 0
Leonard M. Slager 17 114 6.71 8 8 13 7.02% 25.44% $139,404 $1,223 $8,200 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
Debra E. Rombis 7 9 1.29 1 2 0 11.11% 33.33% $22,400 $2,489 $3,200 0 0
Leonard M. Slager 16 106 6.63 9 10 10 8.49% 27.36% $151,287 $1,427 $9,455 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
Debra E. Rombis 17 87 5.12 3 15 12 3.45% 34.48% $170,588 $1,961 $10,035 0 0
Leonard M. Slager 30 115 3.83 9 18 13 7.83% 34.78% $148,782 $1,294 $4,959 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
Debra E. Rombis 21 96 4.57 6 10 17 6.25% 34.38% $132,629 $1,382 $6,316 0 0
Leonard M. Slager 32 246 7.69 23 16 29 9.35% 27.64% $282,374 $1,148 $8,824 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
Debra E. Rombis 25 109 4.36 10 8 8 9.17% 23.85% $193,352 $1,774 $7,734 0 0
Leonard M. Slager 33 204 6.18 20 29 20 9.8% 33.82% $244,880 $1,200 $7,421 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
Debra E. Rombis 30 123 4.1 14 20 15 11.38% 39.84% $312,944 $2,544 $10,431 0 0
Leonard M. Slager 11 70 6.36 8 10 11 11.43% 41.43% $124,158 $1,774 $11,287 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
Debra E. Rombis 30 139 4.63 12 20 20 8.63% 37.41% $206,483 $1,485 $6,883 0 0
Leonard M. Slager 14 81 5.79 6 13 13 7.41% 39.51% $125,674 $1,552 $8,977 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
Debra E. Rombis 35 133 3.8 22 15 20 16.54% 42.86% $211,557 $1,591 $6,044 0 0
Leonard M. Slager 7 44 6.29 11 6 2 25% 43.18% $120,766 $2,745 $17,252 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
Debra E. Rombis 38 176 4.63 18 17 30 10.23% 36.93% $190,717 $1,084 $5,019 0 0
Leonard M. Slager 10 37 3.7 5 3 3 13.51% 29.73% $66,506 $1,797 $6,651 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
Debra E. Rombis 32 154 4.81 18 30 19 11.69% 43.51% $199,811 $1,297 $6,244 0 0
Leonard M. Slager 10 42 4.2 3 3 4 7.14% 23.81% $62,615 $1,491 $6,262 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
Debra E. Rombis 37 161 4.35 12 14 15 7.45% 25.47% $147,650 $917 $3,991 0 0
Leonard M. Slager 17 47 2.76 2 2 1 4.26% 10.64% $34,010 $724 $2,001 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
Debra E. Rombis 32 153 4.78 12 23 19 7.84% 35.29% $224,032 $1,464 $7,001 0 0
Leonard M. Slager 16 37 2.31 3 3 3 8.11% 24.32% $31,363 $848 $1,960 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
Debra E. Rombis 30 177 5.9 23 22 18 12.99% 35.59% $236,593 $1,337 $7,886 0 0
Leonard M. Slager 17 72 4.24 1 5 9 1.39% 20.83% $41,200 $572 $2,424 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
Debra E. Rombis 12 73 6.08 4 4 3 5.48% 15.07% $50,182 $687 $4,182 0 0
Leonard M. Slager 21 64 3.05 6 4 10 9.38% 31.25% $70,569 $1,103 $3,360 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
Debra E. Rombis 36 194 5.39 15 27 16 7.73% 29.9% $299,715 $1,545 $8,325 0 0
Leonard M. Slager 13 77 5.92 5 11 7 6.49% 29.87% $82,166 $1,067 $6,320 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
Debra E. Rombis 38 216 5.68 24 25 19 11.11% 31.48% $435,499 $2,016 $11,461 0 0
Leonard M. Slager 11 18 1.64 0 3 1 0% 22.22% $13,290 $738 $1,208 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
Debra E. Rombis 12 49 4.08 3 5 3 6.12% 22.45% $33,202 $678 $2,767 0 0
Leonard M. Slager 2 3 1.5 0 0 0 0% 0% $705 $235 $353 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
Debra E. Rombis 11 54 4.91 3 11 11 5.56% 46.3% $36,513 $676 $3,319 0 0
Leonard M. Slager 6 30 5 1 4 4 3.33% 30% $17,446 $582 $2,908 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
Debra E. Rombis 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Leonard M. Slager 7 35 5 0 3 3 0% 17.14% $8,875 $254 $1,268 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
Debra E. Rombis 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Leonard M. Slager 13 75 5.77 3 6 5 4% 18.67% $29,051 $387 $2,235 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
Debra E. Rombis 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Leonard M. Slager 14 79 5.64 3 2 7 3.8% 15.19% $22,464 $284 $1,605 0 0