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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
Kenneth K. Chadborn, Jr. 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Sergio Perez 4 17 4.25 1 1 3 5.88% 29.41% $9,072 $534 $2,268 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
Kenneth K. Chadborn, Jr. 4 8 2 2 1 2 25% 62.5% $34,469 $4,309 $8,617 0 0
Sergio Perez 3 20 6.67 2 3 4 10% 45% $15,250 $763 $5,083 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
Kenneth K. Chadborn, Jr. 7 38 5.43 2 3 5 5.26% 26.32% $57,565 $1,515 $8,224 0 0
Sergio Perez 5 31 6.2 4 5 3 12.9% 38.71% $26,330 $849 $5,266 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
Kenneth K. Chadborn, Jr. 3 13 4.33 0 3 3 0% 46.15% $33,696 $2,592 $11,232 0 0
Sergio Perez 25 41 1.64 3 6 3 7.32% 29.27% $42,512 $1,037 $1,700 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
Kenneth K. Chadborn, Jr. 6 23 3.83 2 5 3 8.7% 43.48% $92,974 $4,042 $15,496 0 0
Sergio Perez 2 2 1 0 1 1 0% 100% $1,800 $900 $900 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
Kenneth K. Chadborn, Jr. 5 11 2.2 0 1 3 0% 36.36% $13,614 $1,238 $2,723 0 0
Sergio Perez 2 8 4 1 0 0 12.5% 12.5% $4,130 $516 $2,065 0 0