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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
Jedd B. Josephson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Don Stemmans 1 2 2 0 1 0 0% 50% $2,400 $1,200 $2,400 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
Jedd B. Josephson 1 5 5 1 0 2 20% 60% $32,006 $6,401 $32,006 0 0
Don Stemmans 2 17 8.5 1 2 0 5.88% 17.65% $19,810 $1,165 $9,905 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
Jedd B. Josephson 4 15 3.75 5 2 4 33.33% 73.33% $115,706 $7,714 $28,927 0 0
Don Stemmans 3 11 3.67 0 0 0 0% 0% $4,140 $376 $1,380 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
Jedd B. Josephson 17 38 2.24 6 4 7 15.79% 44.74% $134,278 $3,534 $7,899 0 0
Don Stemmans 6 10 1.67 1 0 0 10% 10% $11,700 $1,170 $1,950 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
Jedd B. Josephson 22 54 2.45 4 6 8 7.41% 33.33% $101,990 $1,889 $4,636 0 0
Don Stemmans 4 6 1.5 0 0 1 0% 16.67% $1,870 $312 $468 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
Jedd B. Josephson 29 87 3 10 12 14 11.49% 41.38% $172,853 $1,987 $5,960 0 0
Don Stemmans 4 14 3.5 0 1 0 0% 7.14% $4,300 $307 $1,075 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
Jedd B. Josephson 26 65 2.5 9 8 13 13.85% 46.15% $138,525 $2,131 $5,328 0 0
Don Stemmans 2 9 4.5 2 0 0 22.22% 22.22% $30,120 $3,347 $15,060 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
Jedd B. Josephson 32 85 2.66 11 12 12 12.94% 41.18% $182,430 $2,146 $5,701 0 0
Don Stemmans 4 20 5 2 1 1 10% 20% $20,910 $1,046 $5,228 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
Jedd B. Josephson 31 88 2.84 16 13 13 18.18% 47.73% $249,083 $2,830 $8,035 0 0
Don Stemmans 4 28 7 1 3 1 3.57% 17.86% $15,225 $544 $3,806 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
Jedd B. Josephson 36 90 2.5 19 18 16 21.11% 58.89% $297,635 $3,307 $8,268 0 0
Don Stemmans 5 25 5 4 1 3 16% 32% $30,845 $1,234 $6,169 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
Jedd B. Josephson 32 97 3.03 16 10 19 16.49% 46.39% $291,355 $3,004 $9,105 0 0
Don Stemmans 7 20 2.86 1 0 0 5% 5% $5,565 $278 $795 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
Jedd B. Josephson 48 148 3.08 28 21 22 18.92% 47.97% $383,089 $2,588 $7,981 0 0
Don Stemmans 6 21 3.5 1 3 1 4.76% 23.81% $12,735 $606 $2,123 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
Jedd B. Josephson 43 154 3.58 30 26 27 19.48% 53.9% $399,812 $2,596 $9,298 0 0
Don Stemmans 8 30 3.75 0 2 0 0% 6.67% $7,620 $254 $953 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
Jedd B. Josephson 34 132 3.88 27 27 24 20.45% 59.09% $466,371 $3,533 $13,717 0 1
Don Stemmans 8 29 3.63 0 0 0 0% 0% $3,627 $125 $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
Jedd B. Josephson 34 134 3.94 22 20 26 16.42% 50.75% $307,336 $2,294 $9,039 0 0
Don Stemmans 13 38 2.92 2 2 1 5.26% 13.16% $34,674 $912 $2,667 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
Jedd B. Josephson 55 181 3.29 26 24 21 14.36% 39.23% $338,131 $1,868 $6,148 0 0
Don Stemmans 20 88 4.4 4 2 10 4.55% 18.18% $80,802 $918 $4,040 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
Jedd B. Josephson 63 206 3.27 35 20 29 16.99% 40.78% $444,746 $2,159 $7,059 0 0
Don Stemmans 25 80 3.2 4 4 8 5% 20% $80,963 $1,012 $3,239 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
Jedd B. Josephson 48 167 3.48 21 18 28 12.57% 40.12% $396,599 $2,375 $8,262 0 0
Don Stemmans 24 119 4.96 11 15 6 9.24% 26.89% $230,225 $1,935 $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
Jedd B. Josephson 55 142 2.58 19 19 21 13.38% 41.55% $382,786 $2,696 $6,960 0 0
Don Stemmans 22 113 5.14 6 17 13 5.31% 31.86% $157,813 $1,397 $7,173 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
Jedd B. Josephson 47 144 3.06 35 18 29 24.31% 56.94% $563,870 $3,916 $11,997 0 0
Don Stemmans 16 77 4.81 7 9 9 9.09% 32.47% $116,681 $1,515 $7,293 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
Jedd B. Josephson 54 188 3.48 27 26 28 14.36% 43.09% $454,935 $2,420 $8,425 0 1
Don Stemmans 12 57 4.75 7 4 1 12.28% 21.05% $48,445 $850 $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
Jedd B. Josephson 71 236 3.32 34 36 33 14.41% 43.64% $560,258 $2,374 $7,891 0 0
Don Stemmans 11 44 4 5 5 6 11.36% 36.36% $81,811 $1,859 $7,437 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
Jedd B. Josephson 81 264 3.26 43 42 34 16.29% 45.08% $678,771 $2,571 $8,380 0 1
Don Stemmans 16 59 3.69 3 6 8 5.08% 28.81% $30,918 $524 $1,932 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
Jedd B. Josephson 99 299 3.02 55 52 51 18.39% 52.84% $942,950 $3,154 $9,525 0 0
Don Stemmans 16 76 4.75 7 11 11 9.21% 38.16% $53,867 $709 $3,367 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
Jedd B. Josephson 74 275 3.72 43 39 39 15.64% 44% $754,557 $2,744 $10,197 0 0
Don Stemmans 14 82 5.86 4 10 5 4.88% 23.17% $47,249 $576 $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
Jedd B. Josephson 75 241 3.21 36 39 37 14.94% 46.47% $571,553 $2,372 $7,621 0 0
Don Stemmans 22 74 3.36 0 2 4 0% 8.11% $9,430 $127 $429 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
Jedd B. Josephson 65 233 3.58 39 34 46 16.74% 51.07% $488,595 $2,097 $7,517 0 0
Don Stemmans 24 94 3.92 6 0 3 6.38% 9.57% $27,096 $288 $1,129 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
Jedd B. Josephson 76 233 3.07 39 41 27 16.74% 45.92% $406,542 $1,745 $5,349 0 0
Don Stemmans 15 62 4.13 6 9 3 9.68% 29.03% $37,251 $601 $2,483 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
Jedd B. Josephson 76 259 3.41 52 46 41 20.08% 53.67% $492,281 $1,901 $6,477 0 0
Don Stemmans 17 76 4.47 7 3 8 9.21% 23.68% $32,142 $423 $1,891 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
Jedd B. Josephson 76 235 3.09 47 37 38 20% 51.91% $537,878 $2,289 $7,077 0 1
Don Stemmans 9 37 4.11 3 2 1 8.11% 16.22% $17,999 $486 $2,000 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
Jedd B. Josephson 63 202 3.21 27 43 29 13.37% 49.01% $347,690 $1,721 $5,519 0 1
Don Stemmans 6 45 7.5 2 4 2 4.44% 17.78% $10,148 $226 $1,691 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
Jedd B. Josephson 51 157 3.08 21 28 14 13.38% 40.13% $184,730 $1,177 $3,622 0 0
Don Stemmans 11 44 4 6 4 4 13.64% 31.82% $40,664 $924 $3,697 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
Jedd B. Josephson 11 33 3 4 4 5 12.12% 39.39% $54,460 $1,650 $4,951 0 0
Don Stemmans 12 68 5.67 5 6 11 7.35% 32.35% $30,127 $443 $2,511 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
Jedd B. Josephson 9 21 2.33 1 4 2 4.76% 33.33% $20,935 $997 $2,326 0 0
Don Stemmans 13 41 3.15 1 1 2 2.44% 9.76% $3,886 $95 $299 0 0