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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
Tansley Miyashiro 3 5 1.67 0 0 1 0% 20% $1,719 $344 $573 0 0
David K. Cook 4 12 3 0 0 2 0% 16.67% $4,841 $403 $1,210 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
Tansley Miyashiro 5 17 3.4 2 5 1 11.76% 47.06% $16,359 $962 $3,272 0 0
David K. Cook 6 21 3.5 0 1 4 0% 23.81% $13,924 $663 $2,321 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
Tansley Miyashiro 13 33 2.54 2 3 5 6.06% 30.3% $16,735 $507 $1,287 0 0
David K. Cook 5 24 4.8 0 5 6 0% 45.83% $22,119 $922 $4,424 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
Tansley Miyashiro 6 28 4.67 2 3 6 7.14% 39.29% $15,715 $561 $2,619 0 0
David K. Cook 6 25 4.17 0 2 5 0% 28% $15,056 $602 $2,509 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
Tansley Miyashiro 2 14 7 0 0 4 0% 28.57% $4,326 $309 $2,163 0 0
David K. Cook 6 34 5.67 4 5 5 11.76% 41.18% $45,740 $1,345 $7,623 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 5 18 3.6 4 2 3 22.22% 50% $31,716 $1,762 $6,343 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 7 36 5.14 0 6 4 0% 27.78% $19,487 $541 $2,784 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 7 46 6.57 2 6 9 4.35% 36.96% $35,420 $770 $5,060 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 6 36 6 4 4 3 11.11% 30.56% $34,700 $964 $5,783 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 7 28 4 0 1 1 0% 7.14% $5,607 $200 $801 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 4 25 6.25 0 2 4 0% 24% $9,356 $374 $2,339 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 3 19 6.33 2 2 1 10.53% 26.32% $23,695 $1,247 $7,898 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 2 14 7 0 3 1 0% 28.57% $16,710 $1,194 $8,355 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 2 14 7 0 2 0 0% 14.29% $9,733 $695 $4,867 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
Tansley Miyashiro 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
David K. Cook 1 2 2 0 0 0 0% 0% $425 $213 $425 0 0