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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
John W. Sadler 76 193 2.54 35 35 26 18.13% 49.74% $2,684,296 $13,908 $35,320 2 7
Mark Jensen 7 23 3.29 2 2 8 8.7% 52.17% $35,450 $1,541 $5,064 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
John W. Sadler 100 330 3.3 70 60 46 21.21% 53.33% $5,502,911 $16,675 $55,029 2 11
Mark Jensen 12 28 2.33 5 4 5 17.86% 50% $59,490 $2,125 $4,958 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
John W. Sadler 106 321 3.03 59 62 42 18.38% 50.78% $4,558,274 $14,200 $43,003 3 8
Mark Jensen 2 11 5.5 0 3 2 0% 45.45% $9,140 $831 $4,570 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
John W. Sadler 128 383 2.99 55 62 67 14.36% 48.04% $3,722,173 $9,718 $29,079 3 10
Mark Jensen 4 5 1.25 0 0 0 0% 0% $1,253 $251 $313 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
John W. Sadler 126 418 3.32 68 65 58 16.27% 45.69% $8,959,895 $21,435 $71,110 9 14
Mark Jensen 4 7 1.75 5 0 1 71.43% 85.71% $19,770 $2,824 $4,943 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
John W. Sadler 133 415 3.12 81 54 64 19.52% 47.95% $6,227,005 $15,005 $46,820 7 14
Mark Jensen 6 11 1.83 1 3 3 9.09% 63.64% $8,326 $757 $1,388 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
John W. Sadler 140 398 2.84 55 74 63 13.82% 48.24% $4,071,280 $10,229 $29,081 4 7
Mark Jensen 5 6 1.2 1 1 0 16.67% 33.33% $10,866 $1,811 $2,173 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
John W. Sadler 110 378 3.44 83 61 57 21.96% 53.17% $8,358,593 $22,113 $75,987 13 20
Mark Jensen 6 8 1.33 3 0 1 37.5% 50% $16,047 $2,006 $2,675 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
John W. Sadler 116 415 3.58 59 64 63 14.22% 44.82% $8,914,045 $21,480 $76,845 15 19
Mark Jensen 3 5 1.67 1 1 2 20% 80% $6,616 $1,323 $2,205 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
John W. Sadler 87 343 3.94 51 60 49 14.87% 46.65% $3,787,684 $11,043 $43,537 5 9
Mark Jensen 3 6 2 1 1 1 16.67% 50% $4,884 $814 $1,628 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
John W. Sadler 80 310 3.88 51 41 48 16.45% 45.16% $3,742,897 $12,074 $46,786 6 12
Mark Jensen 15 43 2.87 3 0 4 6.98% 16.28% $18,319 $426 $1,221 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
John W. Sadler 105 373 3.55 55 51 44 14.75% 40.21% $4,188,066 $11,228 $39,886 8 12
Mark Jensen 27 143 5.3 16 17 8 11.19% 28.67% $144,711 $1,012 $5,360 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
John W. Sadler 144 498 3.46 81 66 82 16.27% 45.98% $5,916,479 $11,880 $41,087 7 13
Mark Jensen 27 125 4.63 8 16 12 6.4% 28.8% $123,923 $991 $4,590 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
John W. Sadler 180 695 3.86 121 137 106 17.41% 52.37% $7,727,780 $11,119 $42,932 6 15
Mark Jensen 27 144 5.33 15 19 25 10.42% 40.97% $189,942 $1,319 $7,035 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
John W. Sadler 178 600 3.37 114 95 77 19% 47.67% $6,768,286 $11,280 $38,024 6 12
Mark Jensen 22 102 4.64 13 12 7 12.75% 31.37% $147,313 $1,444 $6,696 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
John W. Sadler 161 534 3.32 106 94 76 19.85% 51.69% $6,753,058 $12,646 $41,944 12 17
Mark Jensen 14 67 4.79 10 9 8 14.93% 40.3% $172,212 $2,570 $12,301 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
John W. Sadler 138 540 3.91 115 83 79 21.3% 51.3% $7,327,753 $13,570 $53,100 19 26
Mark Jensen 13 33 2.54 2 4 2 6.06% 24.24% $30,485 $924 $2,345 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
John W. Sadler 160 638 3.99 132 103 83 20.69% 49.84% $5,999,956 $9,404 $37,500 9 17
Mark Jensen 9 25 2.78 1 1 0 4% 8% $6,282 $251 $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
John W. Sadler 169 652 3.86 125 108 89 19.17% 49.39% $7,355,886 $11,282 $43,526 12 21
Mark Jensen 17 59 3.47 3 2 5 5.08% 16.95% $21,754 $369 $1,280 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
John W. Sadler 178 638 3.58 113 108 87 17.71% 48.28% $5,409,824 $8,479 $30,392 6 15
Mark Jensen 8 20 2.5 0 1 0 0% 5% $3,492 $175 $437 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
John W. Sadler 144 447 3.1 91 87 58 20.36% 52.8% $4,109,131 $9,193 $28,536 5 8
Mark Jensen 9 30 3.33 2 2 3 6.67% 23.33% $13,502 $450 $1,500 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
John W. Sadler 130 412 3.17 64 70 57 15.53% 46.36% $3,695,518 $8,970 $28,427 3 6
Mark Jensen 14 44 3.14 1 1 3 2.27% 11.36% $8,950 $203 $639 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
John W. Sadler 117 396 3.38 65 59 58 16.41% 45.96% $2,976,823 $7,517 $25,443 3 6
Mark Jensen 7 15 2.14 1 2 3 6.67% 40% $11,951 $797 $1,707 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
John W. Sadler 111 376 3.39 71 56 59 18.88% 49.47% $2,962,405 $7,879 $26,688 3 7
Mark Jensen 18 60 3.33 3 2 6 5% 18.33% $20,785 $346 $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
John W. Sadler 117 373 3.19 60 65 50 16.09% 46.92% $2,211,789 $5,930 $18,904 1 3
Mark Jensen 9 25 2.78 0 3 2 0% 20% $4,886 $195 $543 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
John W. Sadler 113 384 3.4 59 58 50 15.36% 43.49% $2,726,055 $7,099 $24,124 2 6
Mark Jensen 6 18 3 5 0 3 27.78% 44.44% $18,854 $1,047 $3,142 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
John W. Sadler 105 322 3.07 44 53 49 13.66% 45.34% $1,464,980 $4,550 $13,952 0 2
Mark Jensen 2 2 1 0 0 0 0% 0% $216 $108 $108 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
John W. Sadler 85 279 3.28 43 40 35 15.41% 42.29% $1,578,826 $5,659 $18,574 1 3
Mark Jensen 2 5 2.5 3 0 0 60% 60% $3,619 $724 $1,810 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
John W. Sadler 96 373 3.89 54 63 38 14.48% 41.55% $1,782,317 $4,778 $18,566 1 8
Mark Jensen 1 1 1 0 0 0 0% 0% $55 $55 $55 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
John W. Sadler 105 356 3.39 42 36 48 11.8% 35.39% $1,158,220 $3,253 $11,031 2 2
Mark Jensen 2 3 1.5 0 0 0 0% 0% $51 $17 $26 0 0