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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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 14 17 1.21 5 2 6 29.41% 76.47% $116,639 $6,861 $8,331 0 0
David J. Boyer, Jr. 6 18 3 0 1 3 0% 22.22% $12,636 $702 $2,106 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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 10 22 2.2 3 2 3 13.64% 36.36% $49,100 $2,232 $4,910 0 0
David J. Boyer, Jr. 5 19 3.8 2 0 2 10.53% 21.05% $26,031 $1,370 $5,206 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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 17 73 4.29 10 15 5 13.7% 41.1% $192,619 $2,639 $11,331 0 0
David J. Boyer, Jr. 5 30 6 0 1 0 0% 3.33% $14,402 $480 $2,880 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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 18 89 4.94 13 9 9 14.61% 34.83% $231,618 $2,602 $12,868 0 0
David J. Boyer, Jr. 10 37 3.7 2 2 10 5.41% 37.84% $63,852 $1,726 $6,385 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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 19 90 4.74 10 23 13 11.11% 51.11% $126,755 $1,408 $6,671 0 0
David J. Boyer, Jr. 4 25 6.25 2 2 1 8% 20% $39,151 $1,566 $9,788 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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 16 71 4.44 10 10 6 14.08% 36.62% $80,296 $1,131 $5,019 0 0
David J. Boyer, Jr. 3 15 5 0 0 2 0% 13.33% $10,572 $705 $3,524 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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 23 143 6.22 16 24 27 11.19% 46.85% $143,283 $1,002 $6,230 0 0
David J. Boyer, Jr. 2 6 3 0 0 0 0% 0% $1,546 $258 $773 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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 18 133 7.39 8 17 18 6.02% 32.33% $86,339 $649 $4,797 0 0
David J. Boyer, Jr. 1 15 15 0 1 1 0% 13.33% $10,238 $683 $10,238 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. 3.31 13.64% 40.9% $5,415 $17,925
Juan Quintana Gutierrez 17 132 7.76 16 19 22 12.12% 43.18% $133,307 $1,010 $7,842 0 0
David J. Boyer, Jr. 2 21 10.5 1 2 2 4.76% 23.81% $26,013 $1,239 $13,007 0 0