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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
Larry D. Donlin, Jr. 17 59 3.47 4 4 11 6.78% 32.2% $69,657 $1,181 $4,097 0 0
Jason G. Cook 4 12 3 0 1 1 0% 16.67% $57,575 $4,798 $14,394 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
Larry D. Donlin, Jr. 22 90 4.09 6 7 12 6.67% 27.78% $149,551 $1,662 $6,798 0 0
Jason G. Cook 11 40 3.64 4 3 1 10% 20% $254,257 $6,356 $23,114 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
Larry D. Donlin, Jr. 22 140 6.36 17 17 20 12.14% 38.57% $308,309 $2,202 $14,014 0 0
Jason G. Cook 9 29 3.22 8 3 4 27.59% 51.72% $613,400 $21,152 $68,156 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
Larry D. Donlin, Jr. 21 128 6.1 11 16 19 8.59% 35.94% $175,919 $1,374 $8,377 0 0
Jason G. Cook 9 26 2.89 3 3 6 11.54% 46.15% $404,801 $15,569 $44,978 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
Larry D. Donlin, Jr. 12 61 5.08 7 3 10 11.48% 32.79% $85,131 $1,396 $7,094 0 0
Jason G. Cook 14 42 3 7 4 9 16.67% 47.62% $461,620 $10,991 $32,973 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
Larry D. Donlin, Jr. 14 71 5.07 3 6 12 4.23% 29.58% $96,817 $1,364 $6,916 0 0
Jason G. Cook 9 30 3.33 2 5 6 6.67% 43.33% $106,171 $3,539 $11,797 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
Larry D. Donlin, Jr. 10 61 6.1 4 10 14 6.56% 45.9% $63,918 $1,048 $6,392 0 0
Jason G. Cook 7 19 2.71 1 2 3 5.26% 31.58% $54,140 $2,849 $7,734 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
Larry D. Donlin, Jr. 13 69 5.31 6 9 9 8.7% 34.78% $122,733 $1,779 $9,441 0 0
Jason G. Cook 7 21 3 2 2 1 9.52% 23.81% $56,787 $2,704 $8,112 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
Larry D. Donlin, Jr. 21 111 5.29 11 12 14 9.91% 33.33% $160,037 $1,442 $7,621 0 0
Jason G. Cook 8 24 3 1 3 2 4.17% 25% $17,446 $727 $2,181 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
Larry D. Donlin, Jr. 16 68 4.25 12 8 7 17.65% 39.71% $126,067 $1,854 $7,879 0 0
Jason G. Cook 7 30 4.29 8 5 2 26.67% 50% $108,941 $3,631 $15,563 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
Larry D. Donlin, Jr. 11 47 4.27 9 4 3 19.15% 34.04% $111,759 $2,378 $10,160 0 0
Jason G. Cook 4 15 3.75 2 2 3 13.33% 46.67% $87,399 $5,827 $21,850 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
Larry D. Donlin, Jr. 7 36 5.14 2 2 1 5.56% 13.89% $31,205 $867 $4,458 0 0
Jason G. Cook 11 25 2.27 1 1 2 4% 16% $16,133 $645 $1,467 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
Larry D. Donlin, Jr. 9 44 4.89 2 5 6 4.55% 29.55% $49,507 $1,125 $5,501 0 0
Jason G. Cook 9 22 2.44 2 5 3 9.09% 45.45% $57,766 $2,626 $6,418 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
Larry D. Donlin, Jr. 14 62 4.43 0 4 4 0% 12.9% $25,962 $419 $1,854 0 0
Jason G. Cook 6 16 2.67 3 1 2 18.75% 37.5% $27,126 $1,695 $4,521 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
Larry D. Donlin, Jr. 12 83 6.92 8 14 11 9.64% 39.76% $84,780 $1,021 $7,065 0 0
Jason G. Cook 9 38 4.22 6 8 8 15.79% 57.89% $62,267 $1,639 $6,919 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
Larry D. Donlin, Jr. 16 81 5.06 5 7 8 6.17% 24.69% $35,541 $439 $2,221 0 0
Jason G. Cook 9 33 3.67 5 5 3 15.15% 39.39% $56,464 $1,711 $6,274 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
Larry D. Donlin, Jr. 11 70 6.36 9 13 7 12.86% 41.43% $93,301 $1,333 $8,482 0 0
Jason G. Cook 15 54 3.6 9 4 7 16.67% 37.04% $155,469 $2,879 $10,365 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
Larry D. Donlin, Jr. 12 76 6.33 7 14 7 9.21% 36.84% $67,341 $886 $5,612 0 0
Jason G. Cook 24 83 3.46 10 17 14 12.05% 49.4% $155,379 $1,872 $6,474 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
2025 National Trainer Avg. 4 13.53% 40.55% $5,513 $22,031
Larry D. Donlin, Jr. 15 96 6.4 9 11 11 9.38% 32.29% $68,918 $718 $4,595 0 0
Jason G. Cook 16 56 3.5 15 5 4 26.79% 42.86% $205,113 $3,663 $12,820 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
Larry D. Donlin, Jr. 20 110 5.5 12 11 14 10.91% 33.64% $87,370 $794 $4,369 0 0
Jason G. Cook 19 51 2.68 6 6 5 11.76% 33.33% $83,463 $1,637 $4,393 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
Larry D. Donlin, Jr. 9 69 7.67 7 7 5 10.14% 27.54% $66,785 $968 $7,421 0 0
Jason G. Cook 17 75 4.41 6 7 12 8% 33.33% $109,339 $1,458 $6,432 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
Larry D. Donlin, Jr. 14 83 5.93 9 13 8 10.84% 36.14% $68,932 $831 $4,924 0 0
Jason G. Cook 16 63 3.94 9 5 4 14.29% 28.57% $163,927 $2,602 $10,245 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
Larry D. Donlin, Jr. 6 28 4.67 5 1 3 17.86% 32.14% $20,548 $734 $3,425 0 0
Jason G. Cook 18 59 3.28 7 2 8 11.86% 28.81% $88,757 $1,504 $4,931 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
Larry D. Donlin, Jr. 1 10 10 2 0 1 20% 30% $17,494 $1,749 $17,494 0 0
Jason G. Cook 16 52 3.25 3 5 6 5.77% 26.92% $68,030 $1,308 $4,252 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
Larry D. Donlin, Jr. 1 4 4 0 0 0 0% 0% $114 $29 $114 0 0
Jason G. Cook 14 52 3.71 6 4 3 11.54% 25% $101,767 $1,957 $7,269 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 5 15 3 1 1 2 6.67% 26.67% $13,000 $867 $2,600 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 4 8 2 0 1 2 0% 37.5% $10,851 $1,356 $2,713 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 11 23 2.09 2 3 2 8.7% 30.43% $28,542 $1,241 $2,595 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 5 17 3.4 2 5 0 11.76% 41.18% $49,165 $2,892 $9,833 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 15 67 4.47 5 13 5 7.46% 34.33% $154,579 $2,307 $10,305 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 15 59 3.93 12 5 6 20.34% 38.98% $234,622 $3,977 $15,641 0 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 16 66 4.13 5 4 13 7.58% 33.33% $98,196 $1,488 $6,137 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 12 46 3.83 4 6 4 8.7% 30.43% $34,293 $746 $2,858 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 7 29 4.14 4 3 2 13.79% 31.03% $30,857 $1,064 $4,408 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 1 5 5 0 0 1 0% 20% $431 $86 $431 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
Larry D. Donlin, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Jason G. Cook 2 2 1 0 0 0 0% 0% $291 $146 $146 0 0