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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
Jerry Hollendorfer 2 2 1 0 1 0 0% 50% $6,500 $3,250 $3,250 0 0
Dale Koler 2 4 2 0 1 0 0% 25% $2,867 $717 $1,434 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
Jerry Hollendorfer 8 20 2.5 3 1 4 15% 40% $113,284 $5,664 $14,161 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
Jerry Hollendorfer 11 37 3.36 3 3 5 8.11% 29.73% $129,908 $3,511 $11,810 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
Jerry Hollendorfer 84 263 3.13 47 52 37 17.87% 51.71% $2,281,979 $8,677 $27,166 0 1
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
Jerry Hollendorfer 67 232 3.46 35 34 36 15.09% 45.26% $1,620,956 $6,987 $24,193 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
Jerry Hollendorfer 68 212 3.12 33 32 27 15.57% 43.4% $1,541,411 $7,271 $22,668 2 2
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
Jerry Hollendorfer 142 488 3.44 87 79 84 17.83% 51.23% $4,647,690 $9,524 $32,730 12 15
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
Jerry Hollendorfer 216 951 4.4 176 140 126 18.51% 46.48% $7,261,756 $7,636 $33,619 12 17
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
Jerry Hollendorfer 228 971 4.26 174 158 150 17.92% 49.64% $9,542,402 $9,827 $41,853 16 26
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
Jerry Hollendorfer 263 1078 4.1 188 145 156 17.44% 45.36% $9,775,311 $9,068 $37,168 16 26
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
Jerry Hollendorfer 262 1114 4.25 219 195 151 19.66% 50.72% $11,625,395 $10,436 $44,372 15 27
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
Jerry Hollendorfer 269 1094 4.07 247 216 151 22.58% 56.12% $12,806,593 $11,706 $47,608 19 40
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
Jerry Hollendorfer 243 1049 4.32 241 172 153 22.97% 53.96% $11,221,761 $10,698 $46,180 17 43
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
Jerry Hollendorfer 237 1058 4.46 212 193 172 20.04% 54.54% $7,575,613 $7,160 $31,965 8 27
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
Jerry Hollendorfer 267 1155 4.33 250 236 185 21.65% 58.1% $7,864,753 $6,809 $29,456 7 23
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
Jerry Hollendorfer 256 1126 4.4 286 210 170 25.4% 59.15% $9,307,328 $8,266 $36,357 17 30
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
Jerry Hollendorfer 260 1210 4.65 273 212 192 22.56% 55.95% $7,309,169 $6,041 $28,112 6 13
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
Jerry Hollendorfer 289 1161 4.02 282 215 163 24.29% 56.85% $8,637,578 $7,440 $29,888 7 27
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
Jerry Hollendorfer 267 1012 3.79 243 182 136 24.01% 55.43% $7,293,148 $7,207 $27,315 5 27
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
Jerry Hollendorfer 264 908 3.44 234 172 133 25.77% 59.36% $5,409,913 $5,958 $20,492 4 16
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
Jerry Hollendorfer 323 1196 3.7 281 194 174 23.49% 54.26% $5,496,697 $4,596 $17,018 3 23
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
Jerry Hollendorfer 330 1300 3.94 308 262 185 23.69% 58.08% $6,009,234 $4,622 $18,210 4 24
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
Jerry Hollendorfer 333 1216 3.65 282 211 193 23.19% 56.41% $6,262,447 $5,150 $18,806 4 16
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
Jerry Hollendorfer 274 1119 4.08 265 193 150 23.68% 54.33% $5,909,710 $5,281 $21,568 2 16
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
Jerry Hollendorfer 284 1133 3.99 263 167 191 23.21% 54.81% $5,497,981 $4,853 $19,359 0 7
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
Jerry Hollendorfer 219 892 4.07 216 145 113 24.22% 53.14% $5,111,302 $5,730 $23,339 3 15
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
Jerry Hollendorfer 236 952 4.03 224 148 133 23.53% 53.05% $5,326,901 $5,595 $22,572 4 23
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
Jerry Hollendorfer 218 922 4.23 242 154 133 26.25% 57.38% $6,447,301 $6,993 $29,575 6 32
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
Jerry Hollendorfer 222 938 4.23 229 152 138 24.41% 55.33% $5,208,149 $5,552 $23,460 3 29
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
Jerry Hollendorfer 218 876 4.02 197 150 130 22.49% 54.45% $4,249,038 $4,851 $19,491 4 21
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
Jerry Hollendorfer 195 880 4.51 218 144 109 24.77% 53.52% $1,926,897 $2,190 $9,882 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
Jerry Hollendorfer 221 943 4.27 198 161 124 21% 51.22% $3,043,864 $3,228 $13,773 4 14
Dale Koler 4 23 5.75 0 2 0 0% 8.7% $3,665 $159 $916 0 0