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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
Don Stemmans 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael E. Biehler 20 46 2.3 9 8 6 19.57% 50% $217,720 $4,733 $10,886 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
Don Stemmans 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Michael E. Biehler 39 154 3.95 20 16 29 12.99% 42.21% $473,457 $3,074 $12,140 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
Don Stemmans 1 2 2 0 1 0 0% 50% $2,400 $1,200 $2,400 0 0
Michael E. Biehler 45 188 4.18 28 32 19 14.89% 42.02% $657,876 $3,499 $14,619 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
Don Stemmans 2 17 8.5 1 2 0 5.88% 17.65% $19,810 $1,165 $9,905 0 0
Michael E. Biehler 46 196 4.26 43 28 19 21.94% 45.92% $927,016 $4,730 $20,153 0 2

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
Don Stemmans 3 11 3.67 0 0 0 0% 0% $4,140 $376 $1,380 0 0
Michael E. Biehler 52 220 4.23 30 23 31 13.64% 38.18% $582,529 $2,648 $11,202 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
Don Stemmans 6 10 1.67 1 0 0 10% 10% $11,700 $1,170 $1,950 0 0
Michael E. Biehler 45 178 3.96 26 22 25 14.61% 41.01% $566,726 $3,184 $12,594 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
Don Stemmans 4 6 1.5 0 0 1 0% 16.67% $1,870 $312 $468 0 0
Michael E. Biehler 31 150 4.84 24 19 26 16% 46% $531,888 $3,546 $17,158 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
Don Stemmans 4 14 3.5 0 1 0 0% 7.14% $4,300 $307 $1,075 0 0
Michael E. Biehler 35 162 4.63 29 28 19 17.9% 46.91% $757,968 $4,679 $21,656 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
Don Stemmans 2 9 4.5 2 0 0 22.22% 22.22% $30,120 $3,347 $15,060 0 0
Michael E. Biehler 29 124 4.28 14 13 13 11.29% 32.26% $290,307 $2,341 $10,011 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
Don Stemmans 4 20 5 2 1 1 10% 20% $20,910 $1,046 $5,228 0 0
Michael E. Biehler 41 215 5.24 29 31 32 13.49% 42.79% $587,388 $2,732 $14,327 0 2

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
Don Stemmans 4 28 7 1 3 1 3.57% 17.86% $15,225 $544 $3,806 0 0
Michael E. Biehler 43 203 4.72 31 22 22 15.27% 36.95% $703,737 $3,467 $16,366 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
Don Stemmans 5 25 5 4 1 3 16% 32% $30,845 $1,234 $6,169 0 0
Michael E. Biehler 60 282 4.7 40 47 28 14.18% 40.78% $1,082,490 $3,839 $18,042 0 2

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
Don Stemmans 7 20 2.86 1 0 0 5% 5% $5,565 $278 $795 0 0
Michael E. Biehler 59 257 4.36 40 39 31 15.56% 42.8% $957,138 $3,724 $16,223 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
Don Stemmans 6 21 3.5 1 3 1 4.76% 23.81% $12,735 $606 $2,123 0 0
Michael E. Biehler 71 324 4.56 46 33 48 14.2% 39.2% $937,163 $2,892 $13,199 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
Don Stemmans 8 30 3.75 0 2 0 0% 6.67% $7,620 $254 $953 0 0
Michael E. Biehler 56 251 4.48 49 28 37 19.52% 45.42% $815,410 $3,249 $14,561 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
Don Stemmans 8 29 3.63 0 0 0 0% 0% $3,627 $125 $453 0 0
Michael E. Biehler 59 293 4.97 50 42 44 17.06% 46.42% $768,606 $2,623 $13,027 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
Don Stemmans 13 38 2.92 2 2 1 5.26% 13.16% $34,674 $912 $2,667 0 0
Michael E. Biehler 49 226 4.61 42 32 28 18.58% 45.13% $782,635 $3,463 $15,972 0 3

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
Don Stemmans 20 88 4.4 4 2 10 4.55% 18.18% $80,802 $918 $4,040 0 0
Michael E. Biehler 36 162 4.5 23 21 25 14.2% 42.59% $425,612 $2,627 $11,823 0 2

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
Don Stemmans 25 80 3.2 4 4 8 5% 20% $80,963 $1,012 $3,239 0 0
Michael E. Biehler 41 185 4.51 31 30 12 16.76% 39.46% $473,221 $2,558 $11,542 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
Don Stemmans 24 119 4.96 11 15 6 9.24% 26.89% $230,225 $1,935 $9,593 0 0
Michael E. Biehler 52 229 4.4 29 34 38 12.66% 44.1% $478,246 $2,088 $9,197 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
Don Stemmans 22 113 5.14 6 17 13 5.31% 31.86% $157,813 $1,397 $7,173 0 0
Michael E. Biehler 50 214 4.28 26 22 35 12.15% 38.79% $541,539 $2,531 $10,831 0 3

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
Don Stemmans 16 77 4.81 7 9 9 9.09% 32.47% $116,681 $1,515 $7,293 0 0
Michael E. Biehler 42 213 5.07 39 22 27 18.31% 41.31% $583,542 $2,740 $13,894 0 5

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
Don Stemmans 12 57 4.75 7 4 1 12.28% 21.05% $48,445 $850 $4,037 0 0
Michael E. Biehler 41 191 4.66 36 33 32 18.85% 52.88% $742,635 $3,888 $18,113 1 6

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
Don Stemmans 11 44 4 5 5 6 11.36% 36.36% $81,811 $1,859 $7,437 0 1
Michael E. Biehler 43 176 4.09 34 21 22 19.32% 43.75% $514,485 $2,923 $11,965 0 6

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
Don Stemmans 16 59 3.69 3 6 8 5.08% 28.81% $30,918 $524 $1,932 0 0
Michael E. Biehler 38 208 5.47 31 39 28 14.9% 47.12% $406,916 $1,956 $10,708 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
Don Stemmans 16 76 4.75 7 11 11 9.21% 38.16% $53,867 $709 $3,367 0 0
Michael E. Biehler 39 177 4.54 22 17 29 12.43% 38.42% $286,496 $1,619 $7,346 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
Don Stemmans 14 82 5.86 4 10 5 4.88% 23.17% $47,249 $576 $3,375 0 0
Michael E. Biehler 40 204 5.1 24 17 40 11.76% 39.71% $325,130 $1,594 $8,128 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
Don Stemmans 22 74 3.36 0 2 4 0% 8.11% $9,430 $127 $429 0 0
Michael E. Biehler 39 176 4.51 22 25 28 12.5% 42.61% $267,603 $1,520 $6,862 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
Don Stemmans 24 94 3.92 6 0 3 6.38% 9.57% $27,096 $288 $1,129 0 0
Michael E. Biehler 30 159 5.3 17 20 15 10.69% 32.7% $214,220 $1,347 $7,141 0 3

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
Don Stemmans 15 62 4.13 6 9 3 9.68% 29.03% $37,251 $601 $2,483 0 0
Michael E. Biehler 32 196 6.13 29 37 26 14.8% 46.94% $269,202 $1,373 $8,413 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
Don Stemmans 17 76 4.47 7 3 8 9.21% 23.68% $32,142 $423 $1,891 0 0
Michael E. Biehler 34 193 5.68 29 29 27 15.03% 44.04% $217,243 $1,126 $6,390 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
Don Stemmans 9 37 4.11 3 2 1 8.11% 16.22% $17,999 $486 $2,000 0 0
Michael E. Biehler 33 137 4.15 12 12 25 8.76% 35.77% $118,845 $867 $3,601 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
Don Stemmans 6 45 7.5 2 4 2 4.44% 17.78% $10,148 $226 $1,691 0 0
Michael E. Biehler 32 140 4.38 12 11 24 8.57% 33.57% $78,770 $563 $2,462 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
Don Stemmans 11 44 4 6 4 4 13.64% 31.82% $40,664 $924 $3,697 0 0
Michael E. Biehler 41 253 6.17 25 37 26 9.88% 34.78% $154,465 $611 $3,767 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
Don Stemmans 12 68 5.67 5 6 11 7.35% 32.35% $30,127 $443 $2,511 0 0
Michael E. Biehler 37 258 6.97 35 23 47 13.57% 40.7% $170,447 $661 $4,607 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
Don Stemmans 13 41 3.15 1 1 2 2.44% 9.76% $3,886 $95 $299 0 0
Michael E. Biehler 41 284 6.93 28 42 32 9.86% 35.92% $162,877 $574 $3,973 0 0