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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
John D. Leeson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ernesto Sierra 3 17 5.67 3 3 2 17.65% 47.06% $16,290 $958 $5,430 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
John D. Leeson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ernesto Sierra 2 8 4 0 0 3 0% 37.5% $3,794 $474 $1,897 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
John D. Leeson 0 0 0 0 0 0 0% 0% $0 $0 $0 0 0
Ernesto Sierra 8 18 2.25 0 3 0 0% 16.67% $6,490 $361 $811 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
John D. Leeson 1 4 4 0 0 0 0% 0% $2,488 $622 $2,488 0 0
Ernesto Sierra 20 69 3.45 11 6 4 15.94% 30.43% $56,150 $814 $2,808 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
John D. Leeson 1 6 6 0 0 1 0% 16.67% $12,937 $2,156 $12,937 0 0
Ernesto Sierra 14 53 3.79 6 7 5 11.32% 33.96% $45,722 $863 $3,266 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
John D. Leeson 1 3 3 0 0 0 0% 0% $1,500 $500 $1,500 0 0
Ernesto Sierra 19 70 3.68 5 6 9 7.14% 28.57% $50,158 $717 $2,640 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
John D. Leeson 1 6 6 1 1 1 16.67% 50% $28,200 $4,700 $28,200 0 0
Ernesto Sierra 27 84 3.11 15 9 11 17.86% 41.67% $85,528 $1,018 $3,168 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
John D. Leeson 5 17 3.4 0 0 1 0% 5.88% $18,525 $1,090 $3,705 0 0
Ernesto Sierra 31 118 3.81 21 16 20 17.8% 48.31% $124,382 $1,054 $4,012 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
John D. Leeson 2 16 8 3 1 2 18.75% 37.5% $39,665 $2,479 $19,833 0 0
Ernesto Sierra 14 49 3.5 5 8 5 10.2% 36.73% $61,898 $1,263 $4,421 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
John D. Leeson 2 14 7 1 1 2 7.14% 28.57% $22,884 $1,635 $11,442 0 0
Ernesto Sierra 14 46 3.29 7 4 6 15.22% 36.96% $136,487 $2,967 $9,749 2 2