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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
Gary G. Hartlage 3 28 9.33 3 3 1 10.71% 25% $147,207 $5,257 $49,069 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
Gary G. Hartlage 4 13 3.25 0 4 2 0% 46.15% $37,074 $2,852 $9,269 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
Gary G. Hartlage 3 15 5 1 0 1 6.67% 13.33% $38,521 $2,568 $12,840 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
Gary G. Hartlage 4 14 3.5 0 0 0 0% 0% $12,091 $864 $3,023 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
Gary G. Hartlage 6 21 3.5 2 1 0 9.52% 14.29% $120,960 $5,760 $20,160 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
Gary G. Hartlage 9 45 5 5 1 3 11.11% 20% $115,104 $2,558 $12,789 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
Gary G. Hartlage 8 46 5.75 2 2 6 4.35% 21.74% $97,277 $2,115 $12,160 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
Gary G. Hartlage 12 56 4.67 4 8 6 7.14% 32.14% $207,724 $3,709 $17,310 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
Gary G. Hartlage 13 59 4.54 6 8 6 10.17% 33.9% $243,820 $4,133 $18,755 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
Gary G. Hartlage 27 99 3.67 6 14 7 6.06% 27.27% $329,948 $3,333 $12,220 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
Gary G. Hartlage 20 87 4.35 14 7 7 16.09% 32.18% $637,839 $7,331 $31,892 1 1
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
Gary G. Hartlage 16 74 4.63 12 8 11 16.22% 41.89% $668,604 $9,035 $41,788 1 1
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
Gary G. Hartlage 15 70 4.67 7 4 8 10% 27.14% $243,605 $3,480 $16,240 1 1
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
Gary G. Hartlage 12 58 4.83 13 7 6 22.41% 44.83% $388,152 $6,692 $32,346 2 2
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
Gary G. Hartlage 17 83 4.88 10 14 8 12.05% 38.55% $228,804 $2,757 $13,459 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
Gary G. Hartlage 16 75 4.69 12 8 10 16% 40% $251,289 $3,351 $15,706 0 1
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
Gary G. Hartlage 15 77 5.13 5 12 8 6.49% 32.47% $210,019 $2,728 $14,001 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
Gary G. Hartlage 16 83 5.19 13 17 8 15.66% 45.78% $679,450 $8,186 $42,466 1 1
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
Gary G. Hartlage 17 86 5.06 7 19 11 8.14% 43.02% $265,306 $3,085 $15,606 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
Gary G. Hartlage 21 75 3.57 7 6 6 9.33% 25.33% $114,653 $1,529 $5,460 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
Gary G. Hartlage 24 144 6 23 15 13 15.97% 35.42% $417,233 $2,897 $17,385 0 0
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
Gary G. Hartlage 25 95 3.8 11 8 14 11.58% 34.74% $214,745 $2,260 $8,590 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
Gary G. Hartlage 22 90 4.09 11 9 7 12.22% 30% $240,763 $2,675 $10,944 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
Gary G. Hartlage 17 82 4.82 10 12 17 12.2% 47.56% $248,723 $3,033 $14,631 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
Gary G. Hartlage 20 88 4.4 10 9 11 11.36% 34.09% $186,484 $2,119 $9,324 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
Gary G. Hartlage 25 125 5 15 13 17 12% 36% $222,523 $1,780 $8,901 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
Gary G. Hartlage 30 151 5.03 15 20 19 9.93% 35.76% $348,378 $2,307 $11,613 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
Gary G. Hartlage 48 269 5.6 39 19 28 14.5% 31.97% $725,015 $2,695 $15,104 0 1
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
Gary G. Hartlage 68 298 4.38 32 40 38 10.74% 36.91% $891,149 $2,990 $13,105 0 1
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
Gary G. Hartlage 46 208 4.52 35 24 22 16.83% 38.94% $976,504 $4,695 $21,228 2 3
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
Gary G. Hartlage 35 188 5.37 31 23 23 16.49% 40.96% $830,550 $4,418 $23,730 1 4
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
Gary G. Hartlage 45 236 5.24 40 27 27 16.95% 39.83% $751,144 $3,183 $16,692 0 2
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
Gary G. Hartlage 48 239 4.98 29 39 25 12.13% 38.91% $555,599 $2,325 $11,575 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
Gary G. Hartlage 51 247 4.84 47 27 32 19.03% 42.91% $991,680 $4,015 $19,445 1 5
Don Stemmans 13 41 3.15 1 1 2 2.44% 9.76% $3,886 $95 $299 0 0