Skip to:

OwnerView is growing. Help introduce others to ownership.
Visit the
New Site

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
Theodore Arndt 5 10 2 1 1 2 10% 40% $15,430 $1,543 $3,086 0 0
Mark A. Hennig 38 121 3.18 12 15 12 9.92% 32.23% $812,107 $6,712 $21,371 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
Theodore Arndt 7 13 1.86 1 2 0 7.69% 23.08% $14,140 $1,088 $2,020 0 0
Mark A. Hennig 49 222 4.53 20 21 27 9.01% 30.63% $1,625,313 $7,321 $33,170 1 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
Theodore Arndt 3 8 2.67 0 0 0 0% 0% $3,360 $420 $1,120 0 0
Mark A. Hennig 60 210 3.5 16 25 26 7.62% 31.9% $1,744,233 $8,306 $29,071 1 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
Theodore Arndt 3 5 1.67 0 0 1 0% 20% $2,550 $510 $850 0 0
Mark A. Hennig 57 226 3.96 28 21 45 12.39% 41.59% $1,835,820 $8,123 $32,207 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
Theodore Arndt 5 34 6.8 3 8 8 8.82% 55.88% $92,025 $2,707 $18,405 0 0
Mark A. Hennig 59 233 3.95 20 24 29 8.58% 31.33% $1,419,200 $6,091 $24,054 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
Theodore Arndt 5 13 2.6 2 0 2 15.38% 30.77% $27,930 $2,148 $5,586 0 0
Mark A. Hennig 58 214 3.69 22 26 28 10.28% 35.51% $1,398,668 $6,536 $24,115 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
Theodore Arndt 4 25 6.25 4 2 7 16% 52% $72,010 $2,880 $18,003 0 0
Mark A. Hennig 66 185 2.8 20 22 19 10.81% 32.97% $1,196,582 $6,468 $18,130 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
Theodore Arndt 7 25 3.57 3 3 1 12% 28% $95,390 $3,816 $13,627 0 0
Mark A. Hennig 75 267 3.56 31 37 31 11.61% 37.08% $2,454,341 $9,192 $32,725 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
Theodore Arndt 10 37 3.7 3 5 6 8.11% 37.84% $81,950 $2,215 $8,195 0 0
Mark A. Hennig 55 235 4.27 32 30 43 13.62% 44.68% $2,542,163 $10,818 $46,221 2 3

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
Theodore Arndt 11 48 4.36 7 7 9 14.58% 47.92% $105,505 $2,198 $9,591 0 0
Mark A. Hennig 49 199 4.06 22 27 27 11.06% 38.19% $1,510,357 $7,590 $30,824 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
Theodore Arndt 15 42 2.8 2 3 3 4.76% 19.05% $38,545 $918 $2,570 0 0
Mark A. Hennig 56 194 3.46 25 28 19 12.89% 37.11% $1,596,841 $8,231 $28,515 2 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
Theodore Arndt 7 35 5 6 8 3 17.14% 48.57% $84,360 $2,410 $12,051 0 0
Mark A. Hennig 61 233 3.82 25 26 38 10.73% 38.2% $1,434,219 $6,155 $23,512 2 3

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
Theodore Arndt 7 31 4.43 5 3 1 16.13% 29.03% $62,810 $2,026 $8,973 0 0
Mark A. Hennig 54 217 4.02 31 22 35 14.29% 40.55% $1,801,799 $8,303 $33,367 2 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
Theodore Arndt 8 30 3.75 1 1 3 3.33% 16.67% $33,999 $1,133 $4,250 0 0
Mark A. Hennig 63 277 4.4 45 48 35 16.25% 46.21% $2,357,744 $8,512 $37,425 1 5

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
Theodore Arndt 11 33 3 2 0 1 6.06% 9.09% $40,882 $1,239 $3,717 0 0
Mark A. Hennig 67 232 3.46 20 26 29 8.62% 32.33% $1,087,964 $4,690 $16,238 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
Theodore Arndt 12 67 5.58 6 7 4 8.96% 25.37% $145,619 $2,173 $12,135 0 0
Mark A. Hennig 57 276 4.84 36 53 36 13.04% 45.29% $1,474,622 $5,343 $25,871 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
Theodore Arndt 21 79 3.76 6 17 6 7.59% 36.71% $165,058 $2,089 $7,860 0 0
Mark A. Hennig 71 328 4.62 30 43 50 9.15% 37.5% $1,320,692 $4,027 $18,601 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
Theodore Arndt 18 68 3.78 5 9 6 7.35% 29.41% $156,283 $2,298 $8,682 0 0
Mark A. Hennig 89 424 4.76 52 50 42 12.26% 33.96% $2,123,132 $5,007 $23,855 2 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
Theodore Arndt 11 39 3.55 4 6 4 10.26% 35.9% $94,522 $2,424 $8,593 0 0
Mark A. Hennig 102 463 4.54 64 80 71 13.82% 46.44% $3,386,804 $7,315 $33,204 3 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
Theodore Arndt 14 40 2.86 3 1 4 7.5% 20% $75,013 $1,875 $5,358 0 0
Mark A. Hennig 100 417 4.17 58 58 55 13.91% 41.01% $2,897,246 $6,948 $28,972 2 15

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
Theodore Arndt 15 77 5.13 7 11 15 9.09% 42.86% $168,696 $2,191 $11,246 0 0
Mark A. Hennig 100 378 3.78 57 56 53 15.08% 43.92% $2,388,983 $6,320 $23,890 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
Theodore Arndt 13 49 3.77 5 7 10 10.2% 44.9% $95,282 $1,945 $7,329 0 0
Mark A. Hennig 105 413 3.93 75 58 61 18.16% 46.97% $4,209,607 $10,193 $40,091 6 14

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
Theodore Arndt 6 29 4.83 4 2 2 13.79% 27.59% $43,376 $1,496 $7,229 0 0
Mark A. Hennig 115 516 4.49 72 100 66 13.95% 46.12% $3,957,798 $7,670 $34,416 2 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
Theodore Arndt 2 8 4 2 0 0 25% 25% $9,557 $1,195 $4,779 0 0
Mark A. Hennig 125 503 4.02 73 85 74 14.51% 46.12% $3,954,020 $7,861 $31,632 4 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
Theodore Arndt 1 4 4 2 2 0 50% 100% $34,300 $8,575 $34,300 0 0
Mark A. Hennig 112 478 4.27 79 71 57 16.53% 43.31% $5,814,441 $12,164 $51,915 16 26

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 116 495 4.27 85 77 70 17.17% 46.87% $4,973,124 $10,047 $42,872 14 22

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
Theodore Arndt 1 2 2 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 98 447 4.56 71 63 49 15.88% 40.94% $3,932,254 $8,797 $40,125 7 12

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 104 491 4.72 73 60 69 14.87% 41.14% $3,042,651 $6,197 $29,256 4 8

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 98 416 4.24 63 58 60 15.14% 43.51% $3,732,529 $8,972 $38,087 9 12

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 91 432 4.75 73 68 53 16.9% 44.91% $2,877,532 $6,661 $31,621 4 12

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 81 428 5.28 72 74 54 16.82% 46.73% $2,617,748 $6,116 $32,318 1 3

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 64 325 5.08 56 53 49 17.23% 48.62% $2,464,677 $7,584 $38,511 5 12

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 57 223 3.91 36 35 25 16.14% 43.05% $1,939,950 $8,699 $34,034 6 11

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 37 229 6.19 49 43 26 21.4% 51.53% $3,986,802 $17,410 $107,751 10 19

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
Theodore Arndt 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Mark A. Hennig 30 100 3.33 13 16 11 13% 40% $502,926 $5,029 $16,764 0 0