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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
Mark Jensen 3 3 1 0 1 2 0% 100% $4,700 $1,567 $1,567 0 0
Richard D. Jackson 8 24 3 2 1 2 8.33% 20.83% $71,715 $2,988 $8,964 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
Mark Jensen 12 28 2.33 5 4 5 17.86% 50% $59,490 $2,125 $4,958 0 0
Richard D. Jackson 8 28 3.5 2 5 5 7.14% 42.86% $68,170 $2,435 $8,521 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
Mark Jensen 2 11 5.5 0 3 2 0% 45.45% $9,140 $831 $4,570 0 0
Richard D. Jackson 5 22 4.4 0 4 2 0% 27.27% $32,335 $1,470 $6,467 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
Mark Jensen 4 5 1.25 0 0 0 0% 0% $1,253 $251 $313 0 0
Richard D. Jackson 10 34 3.4 1 5 3 2.94% 26.47% $91,944 $2,704 $9,194 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
Mark Jensen 4 7 1.75 5 0 1 71.43% 85.71% $19,770 $2,824 $4,943 0 0
Richard D. Jackson 10 39 3.9 3 1 8 7.69% 30.77% $82,184 $2,107 $8,218 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
Mark Jensen 6 11 1.83 1 3 3 9.09% 63.64% $8,326 $757 $1,388 0 0
Richard D. Jackson 11 58 5.27 3 5 4 5.17% 20.69% $46,198 $797 $4,200 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
Mark Jensen 5 6 1.2 1 1 0 16.67% 33.33% $10,866 $1,811 $2,173 0 0
Richard D. Jackson 14 52 3.71 1 2 2 1.92% 9.62% $54,232 $1,043 $3,874 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
Mark Jensen 6 8 1.33 3 0 1 37.5% 50% $16,047 $2,006 $2,675 0 0
Richard D. Jackson 10 41 4.1 5 5 2 12.2% 29.27% $133,347 $3,252 $13,335 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
Mark Jensen 3 5 1.67 1 1 2 20% 80% $6,616 $1,323 $2,205 0 0
Richard D. Jackson 12 71 5.92 5 8 10 7.04% 32.39% $170,326 $2,399 $14,194 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
Mark Jensen 3 6 2 1 1 1 16.67% 50% $4,884 $814 $1,628 0 0
Richard D. Jackson 10 43 4.3 4 5 6 9.3% 34.88% $154,673 $3,597 $15,467 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
Mark Jensen 15 43 2.87 3 0 4 6.98% 16.28% $18,319 $426 $1,221 0 0
Richard D. Jackson 11 41 3.73 3 2 2 7.32% 17.07% $59,575 $1,453 $5,416 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
Mark Jensen 27 143 5.3 16 17 8 11.19% 28.67% $144,711 $1,012 $5,360 0 0
Richard D. Jackson 9 42 4.67 3 4 2 7.14% 21.43% $55,536 $1,322 $6,171 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
Mark Jensen 27 125 4.63 8 16 12 6.4% 28.8% $123,923 $991 $4,590 0 0
Richard D. Jackson 11 49 4.45 1 2 5 2.04% 16.33% $62,036 $1,266 $5,640 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
Mark Jensen 27 144 5.33 15 19 25 10.42% 40.97% $189,942 $1,319 $7,035 0 0
Richard D. Jackson 18 88 4.89 11 16 8 12.5% 39.77% $171,373 $1,947 $9,521 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
Mark Jensen 22 102 4.64 13 12 7 12.75% 31.37% $147,313 $1,444 $6,696 0 0
Richard D. Jackson 29 136 4.69 18 18 18 13.24% 39.71% $378,308 $2,782 $13,045 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
Mark Jensen 14 67 4.79 10 9 8 14.93% 40.3% $172,212 $2,570 $12,301 0 1
Richard D. Jackson 35 138 3.94 18 13 11 13.04% 30.43% $277,615 $2,012 $7,932 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
Mark Jensen 13 33 2.54 2 4 2 6.06% 24.24% $30,485 $924 $2,345 0 0
Richard D. Jackson 27 148 5.48 21 25 16 14.19% 41.89% $573,798 $3,877 $21,252 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
Mark Jensen 9 25 2.78 1 1 0 4% 8% $6,282 $251 $698 0 0
Richard D. Jackson 27 156 5.78 16 20 18 10.26% 34.62% $665,480 $4,266 $24,647 0 4

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
Mark Jensen 17 59 3.47 3 2 5 5.08% 16.95% $21,754 $369 $1,280 0 0
Richard D. Jackson 29 119 4.1 18 10 17 15.13% 37.82% $473,670 $3,980 $16,333 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
Mark Jensen 8 20 2.5 0 1 0 0% 5% $3,492 $175 $437 0 0
Richard D. Jackson 18 113 6.28 14 14 11 12.39% 34.51% $279,570 $2,474 $15,532 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
Mark Jensen 9 30 3.33 2 2 3 6.67% 23.33% $13,502 $450 $1,500 0 0
Richard D. Jackson 18 83 4.61 7 6 9 8.43% 26.51% $156,570 $1,886 $8,698 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
Mark Jensen 14 44 3.14 1 1 3 2.27% 11.36% $8,950 $203 $639 0 0
Richard D. Jackson 29 133 4.59 14 10 20 10.53% 33.08% $232,373 $1,747 $8,013 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
Mark Jensen 7 15 2.14 1 2 3 6.67% 40% $11,951 $797 $1,707 0 0
Richard D. Jackson 23 148 6.43 17 20 27 11.49% 43.24% $244,584 $1,653 $10,634 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
Mark Jensen 18 60 3.33 3 2 6 5% 18.33% $20,785 $346 $1,155 0 0
Richard D. Jackson 15 77 5.13 5 13 11 6.49% 37.66% $91,305 $1,186 $6,087 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
Mark Jensen 9 25 2.78 0 3 2 0% 20% $4,886 $195 $543 0 0
Richard D. Jackson 20 83 4.15 7 8 8 8.43% 27.71% $111,386 $1,342 $5,569 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
Mark Jensen 6 18 3 5 0 3 27.78% 44.44% $18,854 $1,047 $3,142 0 0
Richard D. Jackson 16 96 6 12 15 12 12.5% 40.63% $192,685 $2,007 $12,043 1 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
Mark Jensen 2 2 1 0 0 0 0% 0% $216 $108 $108 0 0
Richard D. Jackson 19 82 4.32 11 9 6 13.41% 31.71% $169,540 $2,068 $8,923 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
Mark Jensen 2 5 2.5 3 0 0 60% 60% $3,619 $724 $1,810 0 0
Richard D. Jackson 23 79 3.43 7 3 11 8.86% 26.58% $81,008 $1,025 $3,522 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
Mark Jensen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Richard D. Jackson 12 81 6.75 6 13 8 7.41% 33.33% $85,055 $1,050 $7,088 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
Mark Jensen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Richard D. Jackson 13 60 4.62 7 7 6 11.67% 33.33% $96,610 $1,610 $7,432 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
Mark Jensen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Richard D. Jackson 8 54 6.75 3 8 12 5.56% 42.59% $57,880 $1,072 $7,235 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
Mark Jensen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Richard D. Jackson 17 55 3.24 4 2 6 7.27% 21.82% $35,205 $640 $2,071 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
Mark Jensen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Richard D. Jackson 5 19 3.8 2 3 2 10.53% 36.84% $21,572 $1,135 $4,314 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
Mark Jensen 1 1 1 0 0 0 0% 0% $55 $55 $55 0 0
Richard D. Jackson 7 31 4.43 1 5 2 3.23% 25.81% $18,135 $585 $2,591 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
Mark Jensen 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Richard D. Jackson 13 59 4.54 4 5 3 6.78% 20.34% $35,087 $595 $2,699 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
Mark Jensen 2 3 1.5 0 0 0 0% 0% $51 $17 $26 0 0
Richard D. Jackson 20 74 3.7 8 8 8 10.81% 32.43% $101,435 $1,371 $5,072 0 0