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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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 12 46 3.83 9 6 9 19.57% 52.17% $80,686 $1,754 $6,724 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 4 17 4.25 3 3 2 17.65% 47.06% $33,420 $1,966 $8,355 0 0
Marvin A. Johnson 5 8 1.6 2 0 0 25% 25% $7,410 $926 $1,482 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 33 97 2.94 18 9 15 18.56% 43.3% $725,517 $7,480 $21,985 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 3 9 3 0 0 2 0% 22.22% $4,573 $508 $1,524 0 0
Marvin A. Johnson 52 239 4.6 33 29 42 13.81% 43.51% $990,532 $4,144 $19,049 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 3 3 1 0 0 0 0% 0% $1,375 $458 $458 0 0
Marvin A. Johnson 64 307 4.8 41 51 40 13.36% 43% $803,125 $2,616 $12,549 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 7 12 1.71 2 2 2 16.67% 50% $19,370 $1,614 $2,767 0 0
Marvin A. Johnson 64 416 6.5 52 57 61 12.5% 40.87% $970,677 $2,333 $15,167 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 4 13 3.25 2 2 1 15.38% 38.46% $17,343 $1,334 $4,336 0 0
Marvin A. Johnson 55 286 5.2 46 40 41 16.08% 44.41% $974,549 $3,408 $17,719 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 3 7 2.33 0 1 1 0% 28.57% $5,670 $810 $1,890 0 0
Marvin A. Johnson 51 302 5.92 41 45 35 13.58% 40.07% $721,127 $2,388 $14,140 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 2 3 1.5 0 1 0 0% 33.33% $1,982 $661 $991 0 0
Marvin A. Johnson 53 282 5.32 44 26 32 15.6% 36.17% $798,237 $2,831 $15,061 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 4 15 3.75 2 3 4 13.33% 60% $12,725 $848 $3,181 0 0
Marvin A. Johnson 66 309 4.68 41 36 37 13.27% 36.89% $705,548 $2,283 $10,690 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 4 12 3 4 0 1 33.33% 41.67% $24,392 $2,033 $6,098 0 0
Marvin A. Johnson 63 292 4.63 66 48 36 22.6% 51.37% $1,004,226 $3,439 $15,940 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 6 23 3.83 7 4 1 30.43% 52.17% $32,723 $1,423 $5,454 0 0
Marvin A. Johnson 37 153 4.14 36 23 16 23.53% 49.02% $657,075 $4,295 $17,759 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 5 14 2.8 2 4 4 14.29% 71.43% $21,500 $1,536 $4,300 0 0
Marvin A. Johnson 29 139 4.79 24 26 15 17.27% 46.76% $491,158 $3,534 $16,936 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 2 6 3 1 4 0 16.67% 83.33% $10,185 $1,698 $5,093 0 0
Marvin A. Johnson 25 61 2.44 8 6 5 13.11% 31.15% $224,935 $3,687 $8,997 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 1 3 3 2 0 0 66.67% 66.67% $2,090 $697 $2,090 0 0
Marvin A. Johnson 51 274 5.37 27 42 33 9.85% 37.23% $258,720 $944 $5,073 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 3 10 3.33 3 1 1 30% 50% $7,162 $716 $2,387 0 0
Marvin A. Johnson 65 406 6.25 43 54 58 10.59% 38.18% $271,069 $668 $4,170 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 5 18 3.6 5 4 2 27.78% 61.11% $18,024 $1,001 $3,605 0 0
Marvin A. Johnson 53 323 6.09 49 46 52 15.17% 45.51% $343,610 $1,064 $6,483 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 1 3 3 0 1 1 0% 66.67% $4,351 $1,450 $4,351 0 0
Marvin A. Johnson 70 334 4.77 44 52 39 13.17% 40.42% $325,423 $974 $4,649 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 5 29 5.8 4 8 7 13.79% 65.52% $18,958 $654 $3,792 0 0
Marvin A. Johnson 69 387 5.61 53 66 43 13.7% 41.86% $584,737 $1,511 $8,474 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 2 4 2 1 0 0 25% 25% $2,230 $558 $1,115 0 0
Marvin A. Johnson 92 311 3.38 42 32 32 13.5% 34.08% $373,640 $1,201 $4,061 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 65 300 4.62 54 29 35 18% 39.33% $278,126 $927 $4,279 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 3 12 4 4 2 3 33.33% 75% $10,322 $860 $3,441 0 0
Marvin A. Johnson 56 297 5.3 35 43 34 11.78% 37.71% $322,396 $1,086 $5,757 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 71 354 4.99 43 35 36 12.15% 32.2% $308,013 $870 $4,338 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 86 395 4.59 65 62 50 16.46% 44.81% $477,926 $1,210 $5,557 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 116 491 4.23 79 59 59 16.09% 40.12% $525,410 $1,070 $4,529 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 87 423 4.86 100 73 54 23.64% 53.66% $702,578 $1,661 $8,076 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 1 1 1 0 1 0 0% 100% $594 $594 $594 0 0
Marvin A. Johnson 71 431 6.07 69 61 44 16.01% 40.37% $519,271 $1,205 $7,314 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 3 12 4 1 2 3 8.33% 50% $2,626 $219 $875 0 0
Marvin A. Johnson 57 342 6 49 32 50 14.33% 38.3% $304,119 $889 $5,335 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 4 5 1.25 1 2 0 20% 60% $1,425 $285 $356 0 0
Marvin A. Johnson 63 434 6.89 71 78 60 16.36% 48.16% $288,054 $664 $4,572 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 81 577 7.12 92 84 86 15.94% 45.41% $360,477 $625 $4,450 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 2 5 2.5 1 0 0 20% 20% $750 $150 $375 0 0
Marvin A. Johnson 65 441 6.78 79 61 68 17.91% 47.17% $336,175 $762 $5,172 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 73 453 6.21 93 67 61 20.53% 48.79% $376,697 $832 $5,160 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 1 2 2 1 0 0 50% 50% $720 $360 $720 0 0
Marvin A. Johnson 41 332 8.1 55 48 34 16.57% 41.27% $233,101 $702 $5,685 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
2023 National Trainer Avg. 3.96 13.53% 40.55% $5,237 $20,757
Preston Boyd 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Marvin A. Johnson 43 247 5.74 36 38 29 14.57% 41.7% $173,225 $701 $4,028 0 0