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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
David Markgraf 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Virginia Demczyk 16 31 1.94 7 6 3 22.58% 51.61% $72,735 $2,346 $4,546 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
David Markgraf 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Virginia Demczyk 21 99 4.71 15 16 15 15.15% 46.46% $161,739 $1,634 $7,702 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
David Markgraf 10 33 3.3 2 2 1 6.06% 15.15% $33,450 $1,014 $3,345 0 0
Virginia Demczyk 24 108 4.5 19 9 15 17.59% 39.81% $154,589 $1,431 $6,441 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
David Markgraf 26 75 2.88 14 7 10 18.67% 41.33% $189,515 $2,527 $7,289 0 0
Virginia Demczyk 17 108 6.35 14 23 20 12.96% 52.78% $176,226 $1,632 $10,366 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
David Markgraf 7 37 5.29 6 2 6 16.22% 37.84% $83,855 $2,266 $11,979 0 0
Virginia Demczyk 14 87 6.21 8 9 15 9.2% 36.78% $109,065 $1,254 $7,790 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
David Markgraf 9 44 4.89 6 3 8 13.64% 38.64% $114,780 $2,609 $12,753 0 0
Virginia Demczyk 13 75 5.77 8 10 14 10.67% 42.67% $99,323 $1,324 $7,640 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
David Markgraf 16 50 3.13 2 6 3 4% 22% $58,140 $1,163 $3,634 0 0
Virginia Demczyk 13 61 4.69 8 6 8 13.11% 36.07% $73,399 $1,203 $5,646 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
David Markgraf 17 92 5.41 17 15 14 18.48% 50% $257,680 $2,801 $15,158 0 0
Virginia Demczyk 10 35 3.5 2 3 9 5.71% 40% $31,167 $890 $3,117 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
David Markgraf 14 61 4.36 8 9 8 13.11% 40.98% $96,957 $1,589 $6,926 0 0
Virginia Demczyk 14 59 4.21 2 3 6 3.39% 18.64% $25,481 $432 $1,820 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
David Markgraf 17 78 4.59 14 11 11 17.95% 46.15% $161,735 $2,074 $9,514 0 0
Virginia Demczyk 11 74 6.73 9 8 7 12.16% 32.43% $61,968 $837 $5,633 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
David Markgraf 16 81 5.06 16 11 12 19.75% 48.15% $169,100 $2,088 $10,569 0 0
Virginia Demczyk 13 70 5.38 7 5 9 10% 30% $53,464 $764 $4,113 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
David Markgraf 10 63 6.3 9 13 4 14.29% 41.27% $142,405 $2,260 $14,241 0 0
Virginia Demczyk 10 42 4.2 1 1 5 2.38% 16.67% $14,878 $354 $1,488 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
David Markgraf 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Virginia Demczyk 14 97 6.93 4 2 8 4.12% 14.43% $52,627 $543 $3,759 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
David Markgraf 11 35 3.18 5 2 1 14.29% 22.86% $43,137 $1,232 $3,922 0 0
Virginia Demczyk 18 123 6.83 7 10 8 5.69% 20.33% $120,451 $979 $6,692 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
David Markgraf 23 128 5.57 12 25 21 9.38% 45.31% $184,111 $1,438 $8,005 0 0
Virginia Demczyk 19 102 5.37 4 15 13 3.92% 31.37% $79,756 $782 $4,198 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
David Markgraf 27 154 5.7 19 21 26 12.34% 42.86% $243,879 $1,584 $9,033 0 0
Virginia Demczyk 17 82 4.82 3 5 12 3.66% 24.39% $72,800 $888 $4,282 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
David Markgraf 22 143 6.5 15 26 20 10.49% 42.66% $201,167 $1,407 $9,144 0 0
Virginia Demczyk 14 82 5.86 4 5 12 4.88% 25.61% $57,046 $696 $4,075 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
David Markgraf 36 155 4.31 15 29 18 9.68% 40% $226,528 $1,461 $6,292 0 0
Virginia Demczyk 21 91 4.33 9 2 8 9.89% 20.88% $75,678 $832 $3,604 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
David Markgraf 27 103 3.81 14 10 17 13.59% 39.81% $152,380 $1,479 $5,644 0 0
Virginia Demczyk 17 110 6.47 4 16 12 3.64% 29.09% $95,135 $865 $5,596 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
David Markgraf 26 125 4.81 21 23 18 16.8% 49.6% $285,039 $2,280 $10,963 0 0
Virginia Demczyk 17 93 5.47 7 6 11 7.53% 25.81% $90,205 $970 $5,306 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
David Markgraf 25 130 5.2 18 17 15 13.85% 38.46% $174,593 $1,343 $6,984 0 0
Virginia Demczyk 23 96 4.17 1 7 13 1.04% 21.88% $63,833 $665 $2,775 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
David Markgraf 21 81 3.86 7 7 8 8.64% 27.16% $74,732 $923 $3,559 0 0
Virginia Demczyk 27 97 3.59 4 7 5 4.12% 16.49% $67,758 $699 $2,510 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
David Markgraf 30 151 5.03 9 10 20 5.96% 25.83% $97,653 $647 $3,255 0 0
Virginia Demczyk 26 136 5.23 7 6 20 5.15% 24.26% $130,086 $957 $5,003 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
David Markgraf 28 157 5.61 19 17 27 12.1% 40.13% $145,038 $924 $5,180 0 0
Virginia Demczyk 21 72 3.43 2 3 5 2.78% 13.89% $37,277 $518 $1,775 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
David Markgraf 31 140 4.52 19 12 26 13.57% 40.71% $147,006 $1,050 $4,742 0 0
Virginia Demczyk 22 118 5.36 4 9 11 3.39% 20.34% $95,916 $813 $4,360 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
David Markgraf 29 131 4.52 20 21 19 15.27% 45.8% $171,089 $1,306 $5,900 0 0
Virginia Demczyk 23 85 3.7 0 5 3 0% 9.41% $31,189 $367 $1,356 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
David Markgraf 40 213 5.33 33 34 26 15.49% 43.66% $203,643 $956 $5,091 0 0
Virginia Demczyk 34 149 4.38 8 11 13 5.37% 21.48% $88,037 $591 $2,589 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
David Markgraf 30 184 6.13 32 24 34 17.39% 48.91% $238,430 $1,296 $7,948 0 0
Virginia Demczyk 28 130 4.64 10 9 16 7.69% 26.92% $81,937 $630 $2,926 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
David Markgraf 24 121 5.04 22 15 23 18.18% 49.59% $186,828 $1,544 $7,785 0 0
Virginia Demczyk 23 126 5.48 9 8 11 7.14% 22.22% $66,639 $529 $2,897 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
David Markgraf 21 142 6.76 17 18 23 11.97% 40.85% $131,273 $924 $6,251 0 0
Virginia Demczyk 22 106 4.82 5 8 13 4.72% 24.53% $32,865 $310 $1,494 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
David Markgraf 27 179 6.63 31 31 32 17.32% 52.51% $218,428 $1,220 $8,090 0 0
Virginia Demczyk 19 90 4.74 4 8 12 4.44% 26.67% $21,953 $244 $1,155 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
David Markgraf 20 108 5.4 28 21 9 25.93% 53.7% $152,872 $1,415 $7,644 0 0
Virginia Demczyk 18 88 4.89 4 5 10 4.55% 21.59% $17,693 $201 $983 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
David Markgraf 24 158 6.58 19 22 29 12.03% 44.3% $120,483 $763 $5,020 0 0
Virginia Demczyk 13 94 7.23 11 10 10 11.7% 32.98% $32,760 $349 $2,520 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
David Markgraf 20 143 7.15 26 19 24 18.18% 48.25% $100,556 $703 $5,028 0 0
Virginia Demczyk 8 67 8.38 13 6 11 19.4% 44.78% $29,343 $438 $3,668 0 0