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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
Denis W. Roberson 8 11 1.38 0 2 4 0% 54.55% $37,321 $3,393 $4,665 0 0
Thomas H. Swearingen 6 9 1.5 1 2 1 11.11% 44.44% $40,112 $4,457 $6,685 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
Denis W. Roberson 5 20 4 3 1 1 15% 25% $68,356 $3,418 $13,671 0 0
Thomas H. Swearingen 7 24 3.43 3 2 2 12.5% 29.17% $97,588 $4,066 $13,941 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
Denis W. Roberson 12 27 2.25 3 3 1 11.11% 25.93% $96,653 $3,580 $8,054 0 0
Thomas H. Swearingen 14 55 3.93 4 11 5 7.27% 36.36% $271,779 $4,941 $19,413 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
Denis W. Roberson 5 24 4.8 1 4 4 4.17% 37.5% $52,336 $2,181 $10,467 0 0
Thomas H. Swearingen 14 50 3.57 6 4 7 12% 34% $289,888 $5,798 $20,706 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
Denis W. Roberson 6 41 6.83 2 3 9 4.88% 34.15% $73,870 $1,802 $12,312 0 0
Thomas H. Swearingen 16 53 3.31 10 3 3 18.87% 30.19% $490,591 $9,256 $30,662 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
Denis W. Roberson 8 37 4.63 1 9 2 2.7% 32.43% $90,715 $2,452 $11,339 0 0
Thomas H. Swearingen 28 139 4.96 8 20 24 5.76% 37.41% $295,507 $2,126 $10,554 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
Denis W. Roberson 9 25 2.78 1 2 3 4% 24% $40,330 $1,613 $4,481 0 0
Thomas H. Swearingen 23 129 5.61 9 11 18 6.98% 29.46% $199,628 $1,548 $8,679 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
Denis W. Roberson 11 27 2.45 5 1 3 18.52% 33.33% $83,694 $3,100 $7,609 0 0
Thomas H. Swearingen 20 105 5.25 14 6 15 13.33% 33.33% $297,716 $2,835 $14,886 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
Denis W. Roberson 7 27 3.86 3 4 3 11.11% 37.04% $46,953 $1,739 $6,708 0 0
Thomas H. Swearingen 19 111 5.84 12 14 16 10.81% 37.84% $228,213 $2,056 $12,011 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
Denis W. Roberson 7 33 4.71 4 3 4 12.12% 33.33% $48,105 $1,458 $6,872 0 0
Thomas H. Swearingen 23 84 3.65 7 9 9 8.33% 29.76% $161,997 $1,929 $7,043 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
Denis W. Roberson 7 37 5.29 6 5 7 16.22% 48.65% $68,666 $1,856 $9,809 0 0
Thomas H. Swearingen 29 116 4 15 8 14 12.93% 31.9% $222,438 $1,918 $7,670 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
Denis W. Roberson 6 32 5.33 4 10 3 12.5% 53.13% $69,935 $2,185 $11,656 0 0
Thomas H. Swearingen 25 137 5.48 22 25 23 16.06% 51.09% $336,168 $2,454 $13,447 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
Denis W. Roberson 11 20 1.82 3 2 3 15% 40% $33,346 $1,667 $3,031 0 0
Thomas H. Swearingen 21 129 6.14 20 16 16 15.5% 40.31% $614,810 $4,766 $29,277 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
Denis W. Roberson 8 23 2.88 2 2 7 8.7% 47.83% $34,933 $1,519 $4,367 0 0
Thomas H. Swearingen 25 122 4.88 16 12 20 13.11% 39.34% $463,507 $3,799 $18,540 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
Denis W. Roberson 8 38 4.75 5 4 5 13.16% 36.84% $67,221 $1,769 $8,403 0 0
Thomas H. Swearingen 26 124 4.77 17 16 16 13.71% 39.52% $515,795 $4,160 $19,838 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
Denis W. Roberson 6 27 4.5 6 4 2 22.22% 44.44% $46,061 $1,706 $7,677 0 0
Thomas H. Swearingen 32 145 4.53 16 18 17 11.03% 35.17% $336,703 $2,322 $10,522 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
Denis W. Roberson 8 31 3.88 3 5 4 9.68% 38.71% $55,651 $1,795 $6,956 0 0
Thomas H. Swearingen 36 155 4.31 13 11 27 8.39% 32.9% $250,926 $1,619 $6,970 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
Denis W. Roberson 10 38 3.8 5 6 9 13.16% 52.63% $76,179 $2,005 $7,618 0 0
Thomas H. Swearingen 36 177 4.92 22 22 22 12.43% 37.29% $432,100 $2,441 $12,003 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
Denis W. Roberson 11 27 2.45 5 5 2 18.52% 44.44% $57,699 $2,137 $5,245 0 0
Thomas H. Swearingen 46 196 4.26 21 24 22 10.71% 34.18% $427,316 $2,180 $9,289 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
Denis W. Roberson 9 36 4 4 3 6 11.11% 36.11% $36,903 $1,025 $4,100 0 0
Thomas H. Swearingen 40 158 3.95 25 14 20 15.82% 37.34% $519,456 $3,288 $12,986 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
Denis W. Roberson 13 47 3.62 3 10 4 6.38% 36.17% $71,456 $1,520 $5,497 0 0
Thomas H. Swearingen 30 126 4.2 16 18 16 12.7% 39.68% $457,819 $3,633 $15,261 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
Denis W. Roberson 10 38 3.8 1 8 5 2.63% 36.84% $36,356 $957 $3,636 0 0
Thomas H. Swearingen 40 150 3.75 26 20 23 17.33% 46% $480,028 $3,200 $12,001 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
Denis W. Roberson 10 30 3 5 3 2 16.67% 33.33% $67,550 $2,252 $6,755 0 0
Thomas H. Swearingen 31 130 4.19 20 15 16 15.38% 39.23% $412,804 $3,175 $13,316 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
Denis W. Roberson 10 26 2.6 3 3 5 11.54% 42.31% $49,862 $1,918 $4,986 0 0
Thomas H. Swearingen 46 147 3.2 16 22 23 10.88% 41.5% $304,749 $2,073 $6,625 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
Denis W. Roberson 12 34 2.83 8 5 0 23.53% 38.24% $129,481 $3,808 $10,790 0 1
Thomas H. Swearingen 39 151 3.87 25 19 19 16.56% 41.72% $594,311 $3,936 $15,239 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
Denis W. Roberson 9 46 5.11 3 4 11 6.52% 39.13% $55,989 $1,217 $6,221 0 0
Thomas H. Swearingen 50 168 3.36 27 21 15 16.07% 37.5% $602,180 $3,584 $12,044 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
Denis W. Roberson 8 30 3.75 4 7 3 13.33% 46.67% $57,981 $1,933 $7,248 0 0
Thomas H. Swearingen 64 256 4 33 26 25 12.89% 32.81% $628,645 $2,456 $9,823 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
Denis W. Roberson 12 35 2.92 4 5 5 11.43% 40% $50,033 $1,430 $4,169 0 0
Thomas H. Swearingen 66 268 4.06 41 39 36 15.3% 43.28% $987,279 $3,684 $14,959 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
Denis W. Roberson 10 24 2.4 3 4 2 12.5% 37.5% $66,646 $2,777 $6,665 0 0
Thomas H. Swearingen 80 338 4.23 59 40 43 17.46% 42.01% $1,334,855 $3,949 $16,686 0 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
Denis W. Roberson 17 65 3.82 6 9 9 9.23% 36.92% $121,394 $1,868 $7,141 0 1
Thomas H. Swearingen 77 430 5.58 76 70 64 17.67% 48.84% $1,296,580 $3,015 $16,839 0 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
Denis W. Roberson 19 100 5.26 14 9 11 14% 34% $151,521 $1,515 $7,975 0 2
Thomas H. Swearingen 76 278 3.66 45 39 29 16.19% 40.65% $696,989 $2,507 $9,171 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
Denis W. Roberson 17 89 5.24 15 3 12 16.85% 33.71% $69,925 $786 $4,113 0 0
Thomas H. Swearingen 56 272 4.86 40 27 34 14.71% 37.13% $678,444 $2,494 $12,115 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
Denis W. Roberson 21 108 5.14 15 12 19 13.89% 42.59% $72,179 $668 $3,437 0 0
Thomas H. Swearingen 50 281 5.62 47 38 33 16.73% 41.99% $870,113 $3,096 $17,402 0 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
Denis W. Roberson 13 39 3 3 9 7 7.69% 48.72% $24,947 $640 $1,919 0 0
Thomas H. Swearingen 32 158 4.94 15 19 23 9.49% 36.08% $219,238 $1,388 $6,851 0 0